Meir T Marmor, MD
Orthopedic Surgery · San Francisco
- Medicare standing
- Clear
- Enrolled, allowed to bill and order, not excluded
- Plans that list them
- 24
- 4 carriers
- Office
- 1
- Since medical school
- 29 years
- Graduated 1997
Offices
1 location · City and County of San Francisco · 368 clinicians in this group
Hospitals listed: Laguna Honda Hospital & Rehabilitation Center · Zuckerberg San Francisco General Hosp & Trauma Ctr. That is not proof they admit you there this week.
Plans that list them
24 plans · 4 carriers
A missing listing does not mean out of network. Directories change, and a listing does not cover every office. Call Dr. Marmor’s office at (415) 206-2305 to confirm they take your plan. Ask about the office you use, its medical group, referrals and appointments.
24 of 24 plans
| Alignment Health Advantage PPO (PPO) | Alignment Health Plan | Listed | Oct 3, 2026 |
| Alignment Health BreathEasy (HMO C-SNP) | Alignment Health Plan | Listed | Oct 3, 2026 |
| Alignment Health Clarity (HMO C-SNP) | Alignment Health Plan | Listed | Oct 3, 2026 |
| Alignment Health Harmony (HMO) | Alignment Health Plan | Listed | Oct 3, 2026 |
| Alignment Health Heart & Diabetes (HMO C-SNP) | Alignment Health Plan | Listed | Oct 3, 2026 |
| Alignment Health Heart & Diabetes CalPlus (HMO C-SNP) | Alignment Health Plan | Listed | Oct 3, 2026 |
| Alignment Health Heart & Diabetes Care (HMO C-SNP) | Alignment Health Plan | Listed | Sep 28, 2026 |
| Alignment Health Heart & Diabetes Choice (HMO C-SNP) | Alignment Health Plan | Listed | Sep 28, 2026 |
| Alignment Health Honor+ Plan (HMO) | Alignment Health Plan | Listed | Oct 3, 2026 |
| Alignment Health My Choice CalCare (HMO) | Alignment Health Plan | Listed | Oct 3, 2026 |
| Alignment Health Silicon (HMO C-SNP) | Alignment Health Plan | Listed | Oct 3, 2026 |
| Alignment Health smartHMO (HMO) | Alignment Health Plan | Listed | Oct 3, 2026 |
| Alignment Health the ONE (HMO) | Alignment Health Plan | Listed | Oct 3, 2026 |
| Astiva Health C-SNP WOW - NorCal (HMO C-SNP) | Astiva Health | Listed | Oct 29, 2026 |
| Astiva Health Premier Plan - NorCal (HMO) | Astiva Health | Listed | Oct 29, 2026 |
| Astiva Health Savings Plan - NorCal (HMO) | Astiva Health | Listed | Oct 29, 2026 |
| Central Health Classic Care Plan III (HMO) | Central Health Medicare Plan | Listed | Aug 15, 2026 |
| Central Health Dual Access Plan (HMO D-SNP) | Central Health Medicare Plan | Listed | Aug 15, 2026 |
| Central Health Embrace Care Plan (HMO C-SNP) | Central Health Medicare Plan | Listed, may be out of date | Sep 15, 2025 |
| Central Health Embrace Choice Plan (HMO C-SNP) | Central Health Medicare Plan | Listed | Aug 15, 2026 |
| Central Health Valor Care Plan (HMO) | Central Health Medicare Plan | Listed | Aug 15, 2026 |
| Imperial Courage Plan (HMO) | Imperial Health Plan of California, Inc. | Listed | Sep 1, 2026 |
| Imperial Dynamic Plan (HMO) | Imperial Health Plan of California, Inc. | Listed | Sep 1, 2026 |
| Imperial Senior Value (HMO C-SNP) | Imperial Health Plan of California, Inc. | Listed | Sep 1, 2026 |
California Medical Board record
Licence A118763 · Current
Licensed to practise in California · since 2011 · expires 2029-01-31 · Technion-Israel Institute of Technology Faculty of Medicine.
No disciplinary actions, convictions, malpractice judgments or citations in this record.
School, training and certification
What this clinician told their state board, medical school and everything before it. Only some states publish this, so nothing here means the state does not say, not that there was no training or certification.
Specialty certification
- American Board of Orthopaedic Surgery - Orthopaedic Surgery
Hospitals they work in
2 hospitals
These rate the hospital, not this clinician. Most measures at most hospitals are no different from the national rate.
- Laguna Honda Hospital & Rehabilitation CenterSan Francisco, CAAcute Care Hospital · Government - Local · No emergency departmentPart of San Francisco Health Network, which runs 2 hospitalsNo overall ratingNo measure marked better or worse than the national rate
- Zuckerberg San Francisco General Hosp & Trauma CtrSan Francisco, CAAcute Care Hospital · Government - Local · Has an emergency department · Birthing-friendlyPart of San Francisco Health Network, which runs 2 hospitalsPatients rate it 3 of 5 · 72% would definitely recommend itOverall rating: 2 of 5 starsBetter than the national rate — Catheter Associated Urinary Tract Infections (ICU + select Wards): 0.449, Oct 2024 – Sep 2025Better than the national rate — Central Line Associated Bloodstream Infection (ICU + select Wards): 0.37, Oct 2024 – Sep 2025Better than the national rate — Clostridium Difficile (C.Diff): 0.538, Oct 2024 – Sep 2025
See every measure and the patient survey for Laguna Honda Hospital & Rehabilitation Center
Behind the star rating — Deaths: 0 better, 1 the same, 0 worse of 1 measures. Readmissions: 0 better, 1 the same, 1 worse of 2 measures. The star rating is worked out from an earlier period than the measures below, so the two can disagree.
| Death rate for pneumonia patientsComplications and deaths | 14.9 · 46 cases | None | Jul 2022 – Jun 2025 |
| Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths | 4.7 · 28 cases | None | Jul 2024 – Jun 2025 |
| Iatrogenic pneumothorax rateComplications and deaths | 0.21 (0 to 0.45) · 198 cases | No different | Jul 2022 – Jun 2024 |
| In-hospital fall-associated fracture rateComplications and deaths | 0.27 (0.05 to 0.49) · 200 cases | No different | Jul 2022 – Jun 2024 |
| Pressure ulcer rateComplications and deaths | 0.58 (0 to 1.87) · 166 cases | No different | Jul 2022 – Jun 2024 |
| Hospital return days for pneumonia patientsUnplanned return visits | 69.4 · 50 cases | None | Jul 2022 – Jun 2025 |
| Pneumonia (PN) 30-Day Readmission RateUnplanned return visits | 18.3 · 40 cases | None | Jul 2023 – Jun 2025 |
See every measure and the patient survey for Zuckerberg San Francisco General Hosp & Trauma Ctr
Behind the star rating — Deaths: 1 better, 6 the same, 0 worse of 7 measures. Safety: 1 better, 5 the same, 1 worse of 7 measures. Readmissions: 0 better, 7 the same, 2 worse of 9 measures. The star rating is worked out from an earlier period than the measures below, so the two can disagree.
| Catheter Associated Urinary Tract Infections (ICU + select Wards)Infections | 0.449 | Better | Oct 2024 – Sep 2025 |
| Central Line Associated Bloodstream Infection (ICU + select Wards)Infections | 0.37 | Better | Oct 2024 – Sep 2025 |
| Clostridium Difficile (C.Diff)Infections | 0.538 | Better | Oct 2024 – Sep 2025 |
| Abdominopelvic accidental puncture or laceration rateComplications and deaths | 0.9 (0 to 1.91) · 667 cases | No different | Jul 2022 – Jun 2024 |
| CMS Medicare PSI 90: Patient safety and adverse events compositeComplications and deaths | 1.12 (0.76 to 1.49) | No different | Jul 2022 – Jun 2024 |
| Death rate among surgical inpatients with serious treatable complicationsComplications and deaths | 195.34 (147.34 to 243.34) · 76 cases | No different | Jul 2022 – Jun 2024 |
| Death rate for COPD patientsComplications and deaths | 7.2 · 114 cases | None | Jul 2022 – Jun 2025 |
| Death rate for heart attack patientsComplications and deaths | 12.2 · 48 cases | None | Jul 2022 – Jun 2025 |
| Death rate for heart failure patientsComplications and deaths | 7.5 · 201 cases | None | Jul 2022 – Jun 2025 |
| Death rate for pneumonia patientsComplications and deaths | 14.5 · 214 cases | None | Jul 2022 – Jun 2025 |
| Death rate for stroke patientsComplications and deaths | 10.3 · 261 cases | None | Jul 2023 – Jun 2025 |
| Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths | 3.5 · 1,351 cases | None | Jul 2024 – Jun 2025 |
| Iatrogenic pneumothorax rateComplications and deaths | 0.29 (0.07 to 0.5) · 4,709 cases | No different | Jul 2022 – Jun 2024 |
| In-hospital fall-associated fracture rateComplications and deaths | 0.39 (0.19 to 0.59) · 4,644 cases | No different | Jul 2022 – Jun 2024 |
| Perioperative pulmonary embolism or deep vein thrombosis rateComplications and deaths | 4.34 (2.11 to 6.56) · 795 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative acute kidney injury requiring dialysis rateComplications and deaths | 1.59 (0 to 3.28) · 234 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative hemorrhage or hematoma rateComplications and deaths | 2.85 (1.33 to 4.38) · 861 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative respiratory failure rateComplications and deaths | 8.95 (0.25 to 17.64) · 261 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative sepsis rateComplications and deaths | 6 (2.01 to 9.98) · 242 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative wound dehiscence rateComplications and deaths | 1.66 (0.17 to 3.14) · 167 cases | No different | Jul 2022 – Jun 2024 |
| Pressure ulcer rateComplications and deaths | 0.79 (0.08 to 1.49) · 4,129 cases | No different | Jul 2022 – Jun 2024 |
| Rate of complications for hip/knee replacement patientsComplications and deaths | 4.4 · 35 cases | None | Apr 2023 – Mar 2025 |
| MRSA BacteremiaInfections | 0.709 | No different | Oct 2024 – Sep 2025 |
| SSI - Colon SurgeryInfections | 1.769 | No different | Oct 2024 – Sep 2025 |
| Acute Myocardial Infarction (AMI) 30-Day Readmission RateUnplanned return visits | 14.7 · 41 cases | None | Jul 2023 – Jun 2025 |
| Heart failure (HF) 30-Day Readmission RateUnplanned return visits | 22.1 · 227 cases | None | Jul 2023 – Jun 2025 |
| Hospital return days for heart failure patientsUnplanned return visits | 28.6 · 257 cases | None | Jul 2022 – Jun 2025 |
| Hospital return days for pneumonia patientsUnplanned return visits | 75.1 · 239 cases | None | Jul 2022 – Jun 2025 |
| Pneumonia (PN) 30-Day Readmission RateUnplanned return visits | 18.2 · 232 cases | None | Jul 2023 – Jun 2025 |
| Rate of emergency department (ED) visits for patients receiving outpatient chemotherapyUnplanned return visits | 6.8 (4.7 to 9.6) · 175 cases | No different | Jan 2024 – Dec 2024 |
| Rate of inpatient admissions for patients receiving outpatient chemotherapyUnplanned return visits | 11.3 (8.3 to 15.1) · 175 cases | No different | Jan 2024 – Dec 2024 |
| Rate of readmission after hip/knee replacementUnplanned return visits | 6.1 · 37 cases | None | Jul 2023 – Jun 2025 |
| Rate of readmission for chronic obstructive pulmonary disease (COPD) patientsUnplanned return visits | 20.2 · 132 cases | None | Jul 2023 – Jun 2025 |
| Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)Unplanned return visits | 13.6 (10.4 to 17.9) · 966 cases | No different | Jan 2022 – Dec 2024 |
| Ratio of unplanned hospital visits after hospital outpatient surgeryUnplanned return visits | 1.2 (0.8 to 1.7) · 88 cases | No different | Jan 2024 – Dec 2024 |
What patients said (1,644 patients answered, 16% of those asked)
| Cleanliness | 4 |
| Nurse communication | 2 |
| Doctor communication | 3 |
| Communication about medicines | 2 |
| Discharge information | 3 |
| Overall hospital rating | 4 |
| Quietness | 3 |
| Recommend hospital | 4 |
| Room was "always" clean | 69% |
| Nurses "always" communicated well | 73% |
| Doctors "always" communicated well | 75% |
| Staff "always" explained | 56% |
| Yes, staff "did" give patients this information | 84% |
| Yes, staff "did" give patients information about help after discharge | 83% |
| Doctors "always" explained things so they could understand | 68% |
| Doctors "always" listened carefully | 75% |
| Doctors "always" treated them with courtesy and respect | 82% |
| Patients who gave a rating of "9" or "10" (high) | 72% |
| Staff "always" explained new medications | 67% |
| Nurses "always" explained things so they could understand | 68% |
| Nurses "always" listened carefully | 70% |
| Nurses "always" treated them with courtesy and respect | 80% |
| "Always" quiet at night | 55% |
| "YES", patients would definitely recommend the hospital | 72% |
| Staff "always" explained possible side effects | 44% |
| Yes, staff "did" give patients information about possible symptoms | 84% |
Original Medicare doctor bills
$40,696
Medicare paid this office $40,696 for 36 people.
This is what Medicare paid the clinician — not Medicare Advantage, and not the pharmacy.
| Replacement of knee joint, both sides of knee | 11 | $15,055 | $1,158 |
Procedures Medicare counted
| Hip replacement | 1-10 | None |
| Knee replacement | 18 | More than 49% of doctors who do this |
| Removal of tissue | 1-10 | None |
| Upper limb (arm) arthroscopy (minimally invasive joint repair) | 1-10 | None |
Procedures year by year
| Procedure | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
|---|---|---|---|---|---|---|
| Replacement of knee joint, both sides of knee | 24 | – | – | 12 | 15 | 13 |
Times billed to Original Medicare each year. A blank year means fewer than 11 people had it, or none: Medicare does not publish smaller counts. Medicare Advantage patients are not included.
Who their Medicare patients are
36 Original Medicare patients in 2024. Average age 70 · Health risk score 2.30. Sicker patients than 9 in 10 peers; the typical orthopedic surgery clinician is at 1.13.
Conditions among them: High blood pressure 72% · Depression 36%.
The office billed $221,769, Medicare allowed $51,103 and paid $40,696; for 47 services of 20 kinds.
Original Medicare patients only. A risk score of 1.0 is the average Medicare patient; higher means sicker. Any count under 11 is hidden.
Year by year
| 2024 | 36 | 47 | 70 | 2.30 | $221,769 | $40,696 |
| 2023 | 58 | 65 | 72 | 2.16 | $319,528 | $59,097 |
| 2022 | 58 | 73 | 72 | 1.60 | $338,549 | $59,557 |
| 2021 | 58 | 96 | 75 | 1.79 | $318,532 | $52,124 |
| 2020 | 72 | 118 | 74 | 2.22 | $424,052 | $70,560 |
| 2019 | 125 | 177 | 74 | 1.85 | $578,731 | $103,570 |
| 2018 | 62 | 84 | 76 | 2.01 | $248,692 | $41,709 |
| 2017 | 95 | 141 | 72 | 2.10 | $307,442 | $55,368 |
| 2016 | 96 | 132 | 73 | 1.66 | $331,100 | $62,704 |
| 2015 | 116 | 206 | 74 | 1.83 | $259,791 | $70,038 |
| 2014 | 91 | 158 | 73 | 1.76 | $218,798 | $60,214 |
| 2013 | 216 | 294 | 75 | 1.75 | $531,077 | $119,049 |
Original Medicare only. A service billed for fewer than 11 people in a year is hidden, so the lines can add up to less than the year's total.
See the services billed each year
2023: 1 service
| Replacement of knee joint, both sides of knee | 15 | $17,678 | $1,179 |
2022: 1 service
| Replacement of knee joint, both sides of knee | 12 | $13,738 | $1,145 |
2021: 1 service
| Short return visit (20+ min) | 12 | $807 | $62 |
2020: 1 service
| Short return visit (20+ min) | 17 | $722 | $42 |
2019: 3 services
| Replacement of knee joint, both sides of knee | 23 | $29,156 | $1,215 |
| Initial hospital care with straightforward or low level of medical decision making, per day at least 40 minutes | 22 | $1,840 | $84 |
| Short return visit (20+ min) | 16 | $882 | $42 |
2017: 3 services
| Replacement of knee joint, both sides of knee | 11 | $12,753 | $1,159 |
| Subsequent hospital care with moderate levelof medical decision making at least 35 minutes | 29 | $2,332 | $65 |
| Short return visit (20+ min) | 16 | $730 | $46 |
2016: 3 services
| Replacement of knee joint, both sides of knee | 12 | $16,642 | $1,189 |
| Short return visit (20+ min) | 11 | $315 | $29 |
| New patient visit (15+ min) | 11 | $266 | $24 |
2015: 2 services
| Subsequent hospital care with moderate levelof medical decision making at least 35 minutes | 35 | $1,924 | $55 |
| Short return visit (20+ min) | 20 | $946 | $36 |
2014: 2 services
| Subsequent hospital care with moderate levelof medical decision making at least 35 minutes | 29 | $1,793 | $62 |
| Short return visit (20+ min) | 12 | $773 | $45 |
2013: 6 services
| Treatment of broken neck of thigh bone with bone implant | 29 | $28,367 | $978 |
| Partial replacement of thigh bone at hip joint with prosthesis | 21 | $19,459 | $885 |
| Short return visit (20+ min) | 42 | $2,443 | $54 |
| Initial hospital care with straightforward or low-level medical decision making at least 55 minutes | 18 | $1,490 | $83 |
| Initial hospital care with straightforward or low level of medical decision making, per day at least 40 minutes | 15 | $1,148 | $77 |
| Short return visit | 15 | $508 | $34 |
Medicaid work
$22,594 in 2024
Medicaid paid $22,594 for 295 billed services this clinician did in 2024, up to 42 people in a month for one service.
Medicaid and CHIP claims where this clinician did the service, fee-for-service and managed care together. Any month with fewer than 11 patients is hidden, so small Medicaid practices undercount.
| THERAPEUTIC EXERCISES | 90 | $9,557 |
| Service | 106 | $7,293 |
| Hospital outpatient clinic visit for assessment and management of a patient | 13 | $3,878 |
| Short return visit (20+ min) | 86 | $1,866 |
| 2024 | 295 | 4 | 42 | $22,594 |
| 2023 | 234 | 3 | 22 | $16,932 |
| 2022 | 116 | 4 | 18 | $1,214 |
| 2021 | 28 | 2 | 15 | $470 |
See the largest Medicaid services in earlier years
2023
| Hospital outpatient clinic visit for assessment and management of a patient | 47 | $13,259 |
| Service | 35 | $2,330 |
| Short return visit (20+ min) | 152 | $1,343 |
2022
| Service | 57 | $799 |
| Short return visit (20+ min) | 34 | $374 |
| Short return visit | 12 | $41 |
| Hospital outpatient clinic visit for assessment and management of a patient | 13 | $0 |
2021
| Short return visit | 15 | $309 |
| Short return visit (20+ min) | 13 | $161 |
Drugs they prescribed that Part D paid
$246
Pharmacies billed $246 in 2024.
This is pharmacy cost, not the office bill, and not what patients paid.
26 generic and 0 brand-name prescriptions · $246 in drug cost.
Part D prescriptions only. The opioid rate is opioid prescriptions as a share of all this clinician's Part D prescriptions; surgeons and pain specialists run higher than others, so it is shown against the same specialty.
Year by year
| 2024 | 26 | 15 | None | 0% | $246 |
| 2023 | 43 | 19 | None | None | $1,226 |
| 2022 | 25 | 14 | None | None | $988 |
| 2021 | 27 | 16 | None | None | $1,129 |
| 2015 | 12 | None | None | 0% | $118 |
| 2014 | 13 | None | 0% (0) | None | $1,244 |
| 2013 | 19 | None | None | 0% | $1,264 |
Part D prescriptions only. A drug prescribed to fewer than 11 people in a year is hidden.
See the drugs prescribed each year
2023: 1 drug
| Ibuprofen | 11 | $161 | $15 |
Money from drug and device companies
$10,372 in 2025
| 2025 | 2 | 17 | $6,000 | $10,372 |
| 2024 | 1 | 4 | $2,500 | $3,878 |
| 2023 | 2 | 9 | $2,017 | $4,437 |
| 2022 | 2 | 13 | $4,596 | $10,013 |
| 2021 | 3 | 14 | $1,584 | $5,187 |
| 2020 | 2 | 8 | $1,876 | $2,817 |
| 2019 | 3 | 12 | $7,000 | $11,735 |
Paid work is consulting, speaking, honoraria and royalties, as opposed to meals and travel.
A payment is not proof that care is biased.
| Synthes GmbH | None | $10,339 | 16 payments
|
| Medical Device Business Services | Na | $33 | 1 payment
|
See all 17 published payments
| Synthes GmbH | Consulting · 2025-11-01 | None | $1,500 |
| Synthes GmbH | Travel · 2025-11-01 | None | $666 |
| Synthes GmbH | Meals · 2025-11-01 | None | $150 |
| Synthes GmbH | Travel · 2025-08-23 | None | $796 |
| Synthes GmbH | Travel · 2025-08-23 | None | $456 |
| Synthes GmbH | Travel · 2025-08-23 | None | $87 |
| Synthes GmbH | Paid to speak or teach · 2025-08-23 | None | $1,500 |
| Synthes GmbH | Meals · 2025-08-23 | None | $101 |
| Synthes GmbH | Paid to speak or teach · 2025-05-31 | None | $1,500 |
| Synthes GmbH | Travel · 2025-05-31 | None | $691 |
| Synthes GmbH | Travel · 2025-05-31 | None | $156 |
| Synthes GmbH | Travel · 2025-05-31 | None | $224 |
| Synthes GmbH | Travel · 2025-04-28 | None | $40 |
| Synthes GmbH | Travel · 2025-04-28 | None | $825 |
| Synthes GmbH | Paid to speak or teach · 2025-04-28 | None | $1,500 |
| Synthes GmbH | Meals · 2025-04-28 | None | $146 |
| Medical Device Business Services | Meals · 2025-02-15 | Na | $33 |
See earlier years (2024, 2023, 2022, 2021, 2020, 2019)
2024: $3,878
| Synthes GmbH | None | $3,878 | 4 payments
|
2023: $4,437
| Synthes GmbH | None | $3,214 | 4 payments
|
| Smith+Nephew | Real Intelligence | $1,223 | 5 payments
|
2022: $10,013
| Synthes GmbH | None | $9,982 | 12 payments
|
| Smith+Nephew | Journey II | $32 | 1 payment
|
2021: $5,187
| Synthes GmbH | None | $3,328 | 4 payments
|
| Smith+Nephew | Or3o | $1,696 | 8 payments
|
| Medical Device Business Services | Velys | $163 | 2 payments
|
2020: $2,817
| Synthes GmbH | None | $2,732 | 6 payments
|
| DePuy Synthes Sales | Tfn Advanced | $85 | 2 payments
|
2019: $11,735
| Synthes GmbH | None | $11,412 | 9 payments
|
| Stryker | Variax | $182 | 2 payments
|
| Smith+Nephew | Journey II Bcs | $140 | 1 payment
|
Checkups this office reported
Medicare did not publish checkup rates for this clinician.
- Medicare’s overall office score
- 91.9 / 100
- Scores the office’s reporting and systems. It is not a grade for how the doctor treats you.
Professional record
- NPI
- 1033348461
- Licence
- CA A118763California A118763: Current · expires 2029-01-31
- Gender
- Male
More record details
- Sole proprietor
- Yes
- Medicaid ID
- CA 1033348461
- Taxonomy
- Federal specialty code 207XX0801X (207XX0801X)
- Mailing address
- 1531 Esplanade, Ortho/Trauma Department, Chico, CA, 95926
- NPI first listed
- 2009-07-07
- NPI last updated
- 2012-04-11
This is when the NPI record was last certified, not a medical board exam.