Mark A Jamieson, MD
Anesthesiology · San Jose
- Medicare standing
- Clear
- Enrolled, allowed to bill and order, not excluded
- Plans that list them
- 3
- 1 carrier
- Office
- 1
Offices
1 location · G2 Anesthesia PC · 104 clinicians in this group
Looking this up.
Hospitals listed: Good Samaritan Hospital. That is not proof they admit you there this week.
Plans that list them
3 plans · 1 carrier
A missing listing does not mean out of network. Directories change, and a listing does not cover every office. Call Dr. Jamieson’s office at (408) 559-2011 to confirm they take your plan. Ask about the office you use, its medical group, referrals and appointments.
| Astiva Health C-SNP WOW - NorCal (HMO C-SNP) | Astiva Health | Listed | Sep 27, 2026 |
| Astiva Health Premier Plan - NorCal (HMO) | Astiva Health | Listed | Sep 27, 2026 |
| Astiva Health Savings Plan - NorCal (HMO) | Astiva Health | Listed | Sep 27, 2026 |
California Medical Board record
Licence A61068 · Current
Licensed to practise in California · since 1996 · expires 2028-04-30 · Georgetown University School of Medicine.
No disciplinary actions, convictions, malpractice judgments or citations in this record.
Hospitals they work in
1 hospital
These rate the hospital, not this clinician. Most measures at most hospitals are no different from the national rate.
- Good Samaritan HospitalSan Jose, CAAcute Care Hospital · Proprietary · Has an emergency department · Birthing-friendlyPart of HCA Healthcare, which runs 185 hospitals in 19 statesPatients rate it 2 of 5 · 67% would definitely recommend itOverall rating: 2 of 5 starsBetter than the national rate — Clostridium Difficile (C.Diff): 0.337, Oct 2024 – Sep 2025
See every measure and the patient survey for Good Samaritan Hospital
Behind the star rating — Deaths: 0 better, 8 the same, 0 worse of 8 measures. Safety: 1 better, 6 the same, 1 worse of 8 measures. Readmissions: 0 better, 5 the same, 4 worse of 9 measures. The star rating is worked out from an earlier period than the measures below, so the two can disagree.
| Clostridium Difficile (C.Diff)Infections | 0.337 | Better | Oct 2024 – Sep 2025 |
| Abdominopelvic accidental puncture or laceration rateComplications and deaths | 0.75 (0 to 1.67) · 1,340 cases | No different | Jul 2022 – Jun 2024 |
| CMS Medicare PSI 90: Patient safety and adverse events compositeComplications and deaths | 0.84 (0.54 to 1.14) | No different | Jul 2022 – Jun 2024 |
| Death rate among surgical inpatients with serious treatable complicationsComplications and deaths | 143.59 (98.7 to 188.49) · 98 cases | No different | Jul 2022 – Jun 2024 |
| Death rate for CABG surgery patientsComplications and deaths | 1.7 · 45 cases | None | Jul 2022 – Jun 2025 |
| Death rate for COPD patientsComplications and deaths | 7.1 · 100 cases | None | Jul 2022 – Jun 2025 |
| Death rate for heart attack patientsComplications and deaths | 12.7 · 270 cases | None | Jul 2022 – Jun 2025 |
| Death rate for heart failure patientsComplications and deaths | 11.3 · 573 cases | None | Jul 2022 – Jun 2025 |
| Death rate for pneumonia patientsComplications and deaths | 15.6 · 820 cases | None | Jul 2022 – Jun 2025 |
| Death rate for stroke patientsComplications and deaths | 8.5 · 482 cases | None | Jul 2023 – Jun 2025 |
| Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths | 3.3 · 3,711 cases | None | Jul 2024 – Jun 2025 |
| Iatrogenic pneumothorax rateComplications and deaths | 0.12 (0 to 0.3) · 8,866 cases | No different | Jul 2022 – Jun 2024 |
| In-hospital fall-associated fracture rateComplications and deaths | 0.2 (0.01 to 0.38) · 9,051 cases | No different | Jul 2022 – Jun 2024 |
| Perioperative pulmonary embolism or deep vein thrombosis rateComplications and deaths | 2.65 (0.74 to 4.56) · 1,929 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative acute kidney injury requiring dialysis rateComplications and deaths | 1.8 (0.21 to 3.39) · 670 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative hemorrhage or hematoma rateComplications and deaths | 2.33 (0.88 to 3.78) · 1,836 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative respiratory failure rateComplications and deaths | 6.73 (0 to 13.46) · 669 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative sepsis rateComplications and deaths | 7.58 (3.96 to 11.19) · 654 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative wound dehiscence rateComplications and deaths | 1.59 (0.13 to 3.04) · 496 cases | No different | Jul 2022 – Jun 2024 |
| Pressure ulcer rateComplications and deaths | 0.27 (0 to 0.87) · 7,373 cases | No different | Jul 2022 – Jun 2024 |
| Rate of complications for hip/knee replacement patientsComplications and deaths | 4.1 · 152 cases | None | Apr 2023 – Mar 2025 |
| Catheter Associated Urinary Tract Infections (ICU + select Wards)Infections | 1.08 | No different | Oct 2024 – Sep 2025 |
| Central Line Associated Bloodstream Infection (ICU + select Wards)Infections | 0.542 | No different | Oct 2024 – Sep 2025 |
| MRSA BacteremiaInfections | 0.484 | No different | Oct 2024 – Sep 2025 |
| SSI - Colon SurgeryInfections | 1.565 | No different | Oct 2024 – Sep 2025 |
| Acute Myocardial Infarction (AMI) 30-Day Readmission RateUnplanned return visits | 15.8 · 327 cases | None | Jul 2023 – Jun 2025 |
| Heart failure (HF) 30-Day Readmission RateUnplanned return visits | 24.2 · 703 cases | None | Jul 2023 – Jun 2025 |
| Hospital return days for heart attack patientsUnplanned return visits | 61.1 · 289 cases | None | Jul 2022 – Jun 2025 |
| Hospital return days for heart failure patientsUnplanned return visits | 36.3 · 665 cases | None | Jul 2022 – Jun 2025 |
| Hospital return days for pneumonia patientsUnplanned return visits | 25.4 · 856 cases | None | Jul 2022 – Jun 2025 |
| Pneumonia (PN) 30-Day Readmission RateUnplanned return visits | 19 · 978 cases | None | Jul 2023 – Jun 2025 |
| Rate of readmission after hip/knee replacementUnplanned return visits | 6.3 · 144 cases | None | Jul 2023 – Jun 2025 |
| Rate of readmission for CABGUnplanned return visits | 12.3 · 46 cases | None | Jul 2023 – Jun 2025 |
| Rate of readmission for chronic obstructive pulmonary disease (COPD) patientsUnplanned return visits | 21.2 · 135 cases | None | Jul 2023 – Jun 2025 |
| Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)Unplanned return visits | 13.8 (10.1 to 18.6) · 129 cases | No different | Jan 2022 – Dec 2024 |
| Ratio of unplanned hospital visits after hospital outpatient surgeryUnplanned return visits | 1.2 (0.9 to 1.5) · 531 cases | No different | Jan 2024 – Dec 2024 |
What patients said (704 patients answered, 24% of those asked)
| Cleanliness | 3 |
| Nurse communication | 3 |
| Doctor communication | 2 |
| Communication about medicines | 2 |
| Discharge information | 3 |
| Overall hospital rating | 2 |
| Quietness | 1 |
| Recommend hospital | 3 |
| Room was "always" clean | 66% |
| Nurses "always" communicated well | 75% |
| Doctors "always" communicated well | 71% |
| Staff "always" explained | 54% |
| Yes, staff "did" give patients this information | 83% |
| Yes, staff "did" give patients information about help after discharge | 81% |
| Doctors "always" explained things so they could understand | 66% |
| Doctors "always" listened carefully | 69% |
| Doctors "always" treated them with courtesy and respect | 78% |
| Patients who gave a rating of "9" or "10" (high) | 63% |
| Staff "always" explained new medications | 68% |
| Nurses "always" explained things so they could understand | 69% |
| Nurses "always" listened carefully | 73% |
| Nurses "always" treated them with courtesy and respect | 82% |
| "Always" quiet at night | 38% |
| "YES", patients would definitely recommend the hospital | 67% |
| Staff "always" explained possible side effects | 40% |
| Yes, staff "did" give patients information about possible symptoms | 86% |
Original Medicare doctor bills
$19,627
Medicare paid this office $19,627 for 107 people.
This is what Medicare paid the clinician — not Medicare Advantage, and not the pharmacy.
| Anesthesia for lens surgery | 18 | $1,937 | $108 |
| Anesthesia for other procedure on large bowel using an endoscope | 14 | $1,802 | $129 |
Who their Medicare patients are
107 Original Medicare patients in 2024. Average age 77 · Women 55% · Also on Medicaid 17% · Health risk score 1.66. Above the middle of the specialty; the typical anesthesiology clinician is at 1.54.
Conditions among them: High blood pressure 69% · Diabetes 37% · Coronary heart disease 32% · Heart failure 26% · Atrial fibrillation 25% · Chronic kidney disease 21% · Cancer 20% · Depression 13% · Stroke 12% · Dementia 11%.
The office billed $287,000, Medicare allowed $24,532 and paid $19,627; for 113 services of 39 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 | 107 | 113 | 77 | 1.66 | $287,000 | $19,627 |
| 2023 | 134 | 154 | 73 | 0.98 | $272,214 | $22,406 |
| 2022 | 121 | 158 | 75 | 1.18 | $261,400 | $22,026 |
| 2021 | 139 | 155 | 73 | 1.16 | $281,614 | $24,954 |
| 2020 | 138 | 162 | 74 | 1.31 | $313,414 | $27,775 |
| 2019 | 194 | 259 | 76 | 1.56 | $407,424 | $43,641 |
| 2018 | 163 | 194 | 75 | 1.42 | $248,350 | $32,479 |
| 2017 | 197 | 255 | 74 | 1.43 | $282,202 | $40,006 |
| 2016 | 155 | 204 | 74 | 1.41 | $234,732 | $34,755 |
| 2015 | 148 | 189 | 74 | 1.22 | $187,726 | $30,808 |
| 2014 | 129 | 163 | 73 | 1.42 | $176,693 | $29,540 |
| 2013 | 133 | 180 | 74 | 1.20 | $180,037 | $28,363 |
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: 3 services
| Anesthesia for other procedure on large bowel using an endoscope | 23 | $2,621 | $114 |
| Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 17 | $2,002 | $118 |
| Anesthesia for procedure on small and large bowel using an endoscope | 13 | $1,834 | $141 |
2022: 4 services
| Anesthesia for other procedure on large bowel using an endoscope | 21 | $2,761 | $131 |
| Anesthesia for exam of colon using an endoscope | 12 | $1,366 | $114 |
| Anesthesia for lens surgery | 13 | $1,353 | $104 |
| Ultrasonic guidance for needle placement | 14 | $366 | $26 |
2021: 3 services
| Anesthesia for other procedure on large bowel using an endoscope | 27 | $3,505 | $130 |
| Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 14 | $1,587 | $113 |
| Anesthesia for lens surgery | 12 | $1,397 | $116 |
2020: 4 services
| Anesthesia for procedure on small and large bowel using an endoscope | 13 | $1,948 | $150 |
| Anesthesia for other procedure on large bowel using an endoscope | 14 | $1,800 | $129 |
| Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 13 | $1,683 | $129 |
| Anesthesia for lens surgery | 13 | $1,651 | $127 |
2019: 6 services
| Anesthesia for other procedure on upper abdomen | 19 | $5,845 | $308 |
| Anesthesia for other procedure on large bowel using an endoscope | 23 | $3,159 | $137 |
| Anesthesia for lens surgery | 21 | $2,528 | $120 |
| Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 11 | $1,410 | $128 |
| Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus) | 13 | $742 | $57 |
| Ultrasonic guidance for needle placement | 19 | $550 | $29 |
2018: 3 services
| Anesthesia for lens surgery | 30 | $3,463 | $115 |
| Anesthesia for other procedure on large bowel using an endoscope | 18 | $2,662 | $148 |
| Anesthesia for retinal surgery | 11 | $2,003 | $182 |
2017: 4 services
| Anesthesia for procedure on lower intestine using an endoscope | 29 | $3,938 | $136 |
| Anesthesia for procedure on gastrointestinal tract using an endoscope | 21 | $2,758 | $131 |
| Anesthesia for lens surgery | 14 | $1,570 | $112 |
| Ultrasonic guidance for needle placement | 21 | $593 | $28 |
2016: 4 services
| Anesthesia for lens surgery | 24 | $3,040 | $127 |
| Anesthesia for procedure on lower intestine using an endoscope | 15 | $2,034 | $136 |
| Anesthesia for retinal surgery | 11 | $1,940 | $176 |
| Ultrasonic guidance for needle placement | 13 | $390 | $30 |
2015: 3 services
| Anesthesia for lens surgery | 20 | $2,490 | $125 |
| Anesthesia for retinal surgery | 11 | $2,060 | $187 |
| Anesthesia for procedure on lower intestine using an endoscope | 14 | $2,023 | $144 |
2014: 1 service
| Anesthesia for procedure on lower intestine using an endoscope | 27 | $3,786 | $140 |
2013: 2 services
| Anesthesia for lens surgery | 26 | $3,213 | $124 |
| Anesthesia for procedure on lower intestine using an endoscope | 11 | $1,368 | $124 |
Money from drug and device companies
$334 in 2025
| 2025 | 2 | 3 | None | $334 |
| 2024 | 1 | 1 | None | $123 |
| 2023 | 2 | 3 | None | $136 |
| 2022 | 3 | 3 | None | $335 |
| 2019 | 1 | 1 | None | $133 |
Paid work is consulting, speaking, honoraria and royalties, as opposed to meals and travel.
A payment is not proof that care is biased.
| Octapharma USA | Balfaxar | $210 | 2 payments
|
| Pacira Pharmaceuticals | Exparel | $124 | 1 payment
|
See all 3 published payments
| Pacira Pharmaceuticals | Meals · 2025-10-21 | Exparel | $124 |
| Octapharma USA | Meals · 2025-04-09 | Balfaxar | $196 |
| Octapharma USA | Meals · 2025-04-06 | Balfaxar | $14 |
See earlier years (2024, 2023, 2022, 2019)
2024: $123
| Fisher & Paykel Healthcare | Fisher & Paykel Healthcare | $123 | 1 payment
|
2023: $136
| Trevena | Olinvyk | $116 | 2 payments
|
| Merck Sharp & Dohme | Bridion | $20 | 1 payment
|
2022: $335
| Edwards Lifesciences | Hemosphere | $203 | 1 payment
|
| Heron Therapeutics | Zynrelef | $118 | 1 payment
|
| Trevena | Olinvyk | $14 | 1 payment
|
2019: $133
| Merck Sharp & Dohme | Bridion | $133 | 1 payment
|
Professional record
- NPI
- 1942225057
- Licence
- CA A61068California A61068: Current · expires 2028-04-30
- Trained
- Georgetown University School of Medicine, 1995
- Group
- G2 Anesthesia PC
- Gender
- Male
More record details
- Sole proprietor
- No
- Medicaid ID
- CA 00A610680
- Taxonomy
- Federal specialty code 207L00000X (207L00000X)
- Mailing address
- Po Box 51451, Los Angeles, CA, 90051
- NPI first listed
- 2006-07-12
- NPI last updated
- 2007-07-08
This is when the NPI record was last certified, not a medical board exam.