Harry F Bowles, MD
Anesthesiology · Greenbrae
- Medicare standing
- Clear
- Enrolled, allowed to bill and order, not excluded
- Plans that list them
- 3
- 1 carrier
- Office
- 1
- Since medical school
- 40 years
- University of Southern California Keck School of Medicine, 1986
Offices
1 location · Anesthesiology Consultants of Marin · 32 clinicians in this group
Looking this up.
Hospitals listed: Marinhealth Medical Center. 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. Bowles’s office at (415) 925-7000 to confirm they take your plan. Ask about the office you use, its medical group, referrals and appointments.
| 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 G61794 · Current
Licensed to practise in California · since 1987 · expires 2027-11-30 · University of Southern California Keck School 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 Anesthesiology - Anesthesiology
- American Board of Preventive Medicine - Addiction Medicine
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.
- Marinhealth Medical CenterGreenbrae, CAAcute Care Hospital · Government - Hospital District or Authority · Has an emergency department · Birthing-friendlyPart of MarinHealthPatients rate it 3 of 5 · 76% would definitely recommend itOverall rating: 5 of 5 starsWorse than the national rate — Perioperative pulmonary embolism or deep vein thrombosis rate: 5.66 (3.59 to 7.73) · 1,505 cases, Jul 2022 – Jun 2024Better than the national rate — Catheter Associated Urinary Tract Infections (ICU + select Wards): 0.177, Oct 2024 – Sep 2025Better than the national rate — Clostridium Difficile (C.Diff): 0.446, Oct 2024 – Sep 2025
See every measure and the patient survey for Marinhealth Medical Center
Behind the star rating — Deaths: 2 better, 6 the same, 0 worse of 8 measures. Safety: 1 better, 6 the same, 0 worse of 7 measures. Readmissions: 3 better, 8 the same, 0 worse of 11 measures. The star rating is worked out from an earlier period than the measures below, so the two can disagree.
| Perioperative pulmonary embolism or deep vein thrombosis rateComplications and deaths | 5.66 (3.59 to 7.73) · 1,505 cases | Worse | Jul 2022 – Jun 2024 |
| Catheter Associated Urinary Tract Infections (ICU + select Wards)Infections | 0.177 | Better | Oct 2024 – Sep 2025 |
| Clostridium Difficile (C.Diff)Infections | 0.446 | Better | Oct 2024 – Sep 2025 |
| Abdominopelvic accidental puncture or laceration rateComplications and deaths | 0.85 (0 to 1.83) · 1,056 cases | No different | Jul 2022 – Jun 2024 |
| CMS Medicare PSI 90: Patient safety and adverse events compositeComplications and deaths | 1.04 (0.72 to 1.36) | No different | Jul 2022 – Jun 2024 |
| Death rate among surgical inpatients with serious treatable complicationsComplications and deaths | 167.34 (112.58 to 222.09) · 57 cases | No different | Jul 2022 – Jun 2024 |
| Death rate for CABG surgery patientsComplications and deaths | 1.9 · 47 cases | None | Jul 2022 – Jun 2025 |
| Death rate for COPD patientsComplications and deaths | 8.5 · 119 cases | None | Jul 2022 – Jun 2025 |
| Death rate for heart attack patientsComplications and deaths | 9.6 · 257 cases | None | Jul 2022 – Jun 2025 |
| Death rate for heart failure patientsComplications and deaths | 9.5 · 428 cases | None | Jul 2022 – Jun 2025 |
| Death rate for pneumonia patientsComplications and deaths | 11.4 · 477 cases | None | Jul 2022 – Jun 2025 |
| Death rate for stroke patientsComplications and deaths | 9.3 · 197 cases | None | Jul 2023 – Jun 2025 |
| Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths | 3.1 · 2,827 cases | None | Jul 2024 – Jun 2025 |
| Iatrogenic pneumothorax rateComplications and deaths | 0.18 (0 to 0.38) · 6,990 cases | No different | Jul 2022 – Jun 2024 |
| In-hospital fall-associated fracture rateComplications and deaths | 0.21 (0.02 to 0.41) · 6,838 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative acute kidney injury requiring dialysis rateComplications and deaths | 1.41 (0 to 3) · 664 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative hemorrhage or hematoma rateComplications and deaths | 2.86 (1.4 to 4.33) · 1,436 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative respiratory failure rateComplications and deaths | 10.38 (3.68 to 17.08) · 705 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative sepsis rateComplications and deaths | 4.38 (0.72 to 8.04) · 672 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative wound dehiscence rateComplications and deaths | 1.66 (0.18 to 3.15) · 300 cases | No different | Jul 2022 – Jun 2024 |
| Pressure ulcer rateComplications and deaths | 0.56 (0 to 1.25) · 5,550 cases | No different | Jul 2022 – Jun 2024 |
| Rate of complications for hip/knee replacement patientsComplications and deaths | 3.4 · 76 cases | None | Apr 2023 – Mar 2025 |
| Central Line Associated Bloodstream Infection (ICU + select Wards)Infections | 0.396 | No different | Oct 2024 – Sep 2025 |
| MRSA BacteremiaInfections | 0 | No different | Oct 2024 – Sep 2025 |
| SSI - Colon SurgeryInfections | 0 | No different | Oct 2024 – Sep 2025 |
| Acute Myocardial Infarction (AMI) 30-Day Readmission RateUnplanned return visits | 13.1 · 275 cases | None | Jul 2023 – Jun 2025 |
| Heart failure (HF) 30-Day Readmission RateUnplanned return visits | 22 · 427 cases | None | Jul 2023 – Jun 2025 |
| Hospital return days for heart attack patientsUnplanned return visits | -20.3 · 289 cases | None | Jul 2022 – Jun 2025 |
| Hospital return days for heart failure patientsUnplanned return visits | 3.3 · 494 cases | None | Jul 2022 – Jun 2025 |
| Hospital return days for pneumonia patientsUnplanned return visits | -4.9 · 499 cases | None | Jul 2022 – Jun 2025 |
| Pneumonia (PN) 30-Day Readmission RateUnplanned return visits | 17.9 · 435 cases | None | Jul 2023 – Jun 2025 |
| Rate of emergency department (ED) visits for patients receiving outpatient chemotherapyUnplanned return visits | 5.5 (3.6 to 8.4) · 93 cases | No different | Jan 2024 – Dec 2024 |
| Rate of inpatient admissions for patients receiving outpatient chemotherapyUnplanned return visits | 11.2 (7.8 to 16) · 93 cases | No different | Jan 2024 – Dec 2024 |
| Rate of readmission after hip/knee replacementUnplanned return visits | 6.6 · 84 cases | None | Jul 2023 – Jun 2025 |
| Rate of readmission for CABGUnplanned return visits | 10.5 · 53 cases | None | Jul 2023 – Jun 2025 |
| Rate of readmission for chronic obstructive pulmonary disease (COPD) patientsUnplanned return visits | 19.3 · 111 cases | None | Jul 2023 – Jun 2025 |
| Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)Unplanned return visits | 13 (10.3 to 16.5) · 2,119 cases | No different | Jan 2022 – Dec 2024 |
| Ratio of unplanned hospital visits after hospital outpatient surgeryUnplanned return visits | 1.1 (0.8 to 1.4) · 670 cases | No different | Jan 2024 – Dec 2024 |
What patients said (1,233 patients answered, 19% of those asked)
| Cleanliness | 3 |
| Nurse communication | 3 |
| Doctor communication | 3 |
| Communication about medicines | 2 |
| Discharge information | 3 |
| Overall hospital rating | 4 |
| Quietness | 3 |
| Recommend hospital | 4 |
| Room was "always" clean | 68% |
| Nurses "always" communicated well | 73% |
| Doctors "always" communicated well | 74% |
| Staff "always" explained | 56% |
| Yes, staff "did" give patients this information | 85% |
| Yes, staff "did" give patients information about help after discharge | 85% |
| Doctors "always" explained things so they could understand | 71% |
| Doctors "always" listened carefully | 72% |
| Doctors "always" treated them with courtesy and respect | 80% |
| Patients who gave a rating of "9" or "10" (high) | 72% |
| Staff "always" explained new medications | 70% |
| Nurses "always" explained things so they could understand | 68% |
| Nurses "always" listened carefully | 68% |
| Nurses "always" treated them with courtesy and respect | 82% |
| "Always" quiet at night | 48% |
| "YES", patients would definitely recommend the hospital | 76% |
| Staff "always" explained possible side effects | 43% |
| Yes, staff "did" give patients information about possible symptoms | 85% |
Original Medicare doctor bills
$16,488
Medicare paid this office $16,488 for 101 people.
This is what Medicare paid the clinician — not Medicare Advantage, and not the pharmacy.
| Anesthesia for x-ray or radiation therapy | 12 | $1,907 | $159 |
Procedures year by year
| Procedure | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
|---|---|---|---|---|---|---|
| Injection of local anesthetic for abdominal wall pain control on both sides using imaging guidance | 16 | – | – | – | – | – |
| Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) | 12 | – | – | – | – | – |
| Insertion of artery tube for blood sampling or infusion through skin | 12 | – | – | – | – | – |
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
101 Original Medicare patients in 2024. Average age 76 · Women 52% · Also on Medicaid 17% · Health risk score 1.93. Above the middle of the specialty; the typical anesthesiology clinician is at 1.54.
Conditions among them: High blood pressure 62% · Atrial fibrillation 35% · Coronary heart disease 31% · Depression 30% · Chronic kidney disease 29% · Diabetes 27% · Heart failure 27% · Cancer 22% · COPD 14% · Stroke 13%.
The office billed $110,000, Medicare allowed $20,976 and paid $16,488; for 111 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 | 101 | 111 | 76 | 1.93 | $110,000 | $16,488 |
| 2023 | 49 | 53 | 75 | 1.00 | $69,950 | $7,228 |
| 2022 | 67 | 82 | 75 | 1.18 | $123,037 | $11,941 |
| 2021 | 129 | 175 | 76 | 1.25 | $270,888 | $27,160 |
| 2020 | 102 | 130 | 74 | 1.21 | $175,939 | $18,619 |
| 2019 | 173 | 281 | 75 | 1.31 | $392,908 | $39,941 |
| 2018 | 213 | 431 | 73 | 1.40 | $565,710 | $55,394 |
| 2017 | 191 | 361 | 74 | 1.34 | $394,985 | $49,900 |
| 2016 | 174 | 267 | 74 | 1.59 | $236,958 | $36,379 |
| 2015 | 138 | 205 | 74 | 1.14 | $139,968 | $21,933 |
| 2014 | 170 | 214 | 74 | 1.08 | $139,919 | $23,678 |
| 2013 | 354 | 490 | 75 | 1.23 | $378,090 | $61,647 |
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
| Anesthesia for lens surgery | 21 | $2,487 | $118 |
2022: 2 services
| Anesthesia for lens surgery | 20 | $2,613 | $124 |
| Anesthesia for other procedure on skin of arms, legs, and front body | 11 | $1,913 | $174 |
2021: 1 service
| Anesthesia for lens surgery | 51 | $6,078 | $117 |
2020: 1 service
| Anesthesia for lens surgery | 61 | $8,188 | $126 |
2019: 6 services
| Anesthesia for lens surgery | 77 | $10,697 | $130 |
| Ultrasonic guidance for needle placement | 28 | $795 | $27 |
| Injection of local anesthetic for abdominal wall pain control on both sides using imaging guidance | 16 | $775 | $48 |
| Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) | 12 | $621 | $52 |
| Insertion of artery tube for blood sampling or infusion through skin | 12 | $454 | $38 |
| Ultrasonic guidance for blood vessel access | 11 | $135 | $12 |
2018: 9 services
| Anesthesia for procedure for total knee joint replacement | 22 | $6,742 | $306 |
| Anesthesia for total hip replacement | 19 | $6,051 | $318 |
| Anesthesia for lens surgery | 22 | $2,772 | $126 |
| Ultrasonic guidance for needle placement | 87 | $2,385 | $27 |
| Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) | 26 | $1,358 | $52 |
| Injection of local anesthetic for abdominal wall pain control on both sides using imaging guidance | 16 | $669 | $42 |
| Insertion of artery tube for blood sampling or infusion through skin | 14 | $496 | $35 |
| Injection of anesthetic agent and/or steroid into other nerve or branch | 12 | $375 | $21 |
| Ultrasonic guidance for blood vessel access | 13 | $149 | $11 |
2017: 10 services
| Anesthesia for extensive surgery on spine | 14 | $6,892 | $492 |
| Anesthesia for total hip replacement | 16 | $5,009 | $313 |
| Anesthesia for procedure for total knee joint replacement | 14 | $4,410 | $315 |
| Anesthesia for lens surgery | 24 | $3,030 | $126 |
| Injection of substance into lower spine canal | 24 | $1,825 | $76 |
| Ultrasonic guidance for needle placement | 50 | $1,383 | $28 |
| Insertion of artery tube for blood sampling or infusion through skin | 15 | $607 | $40 |
| Continuous infusion of anesthetic agent and/or steroid into thigh nerve (femoral nerve) through catheter | 15 | $602 | $40 |
| Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) | 14 | $561 | $40 |
| Ultrasonic guidance for blood vessel access | 12 | $147 | $12 |
2016: 4 services
| Anesthesia for lens surgery | 37 | $4,946 | $130 |
| Anesthesia for procedure on gastrointestinal tract using an endoscope | 13 | $2,304 | $177 |
| Injections of substances into lower or sacral spine | 13 | $1,094 | $78 |
| Ultrasonic guidance for needle placement | 28 | $827 | $29 |
2015: 4 services
| Anesthesia for lens surgery | 41 | $5,563 | $132 |
| Anesthesia for procedure on eyelid | 11 | $2,128 | $193 |
| Ultrasonic guidance for needle placement | 37 | $1,043 | $28 |
| Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus) | 20 | $825 | $41 |
2014: 5 services
| Anesthesia for lens surgery | 71 | $9,330 | $128 |
| Anesthesia for nerve block and injection procedure, prone position | 18 | $2,154 | $113 |
| Anesthesia for x-ray procedure (accessed through the skin) on spine and spinal cord | 17 | $2,117 | $118 |
| Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus) | 22 | $1,206 | $55 |
| Ultrasonic guidance for needle placement | 31 | $877 | $28 |
2013: 6 services
| Anesthesia for lens surgery | 196 | $28,975 | $123 |
| Anesthesia for x-ray procedure (accessed through the skin) on spine and spinal cord | 35 | $4,407 | $119 |
| Anesthesia for other procedure on top of arm bone and shoulder joint | 15 | $3,466 | $231 |
| Anesthesia for other procedure or exam of knee joint using an endoscope | 11 | $1,557 | $142 |
| Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus) | 22 | $1,206 | $52 |
| Ultrasonic guidance for needle placement | 33 | $976 | $27 |
Money from drug and device companies
$99 in 2022
| 2022 | 1 | 1 | None | $99 |
| 2019 | 1 | 2 | None | $49 |
Paid work is consulting, speaking, honoraria and royalties, as opposed to meals and travel.
A payment is not proof that care is biased.
| Trevena | Olinvyk | $99 | 1 payment
|
See the published payment
| Trevena | Meals · 2022-11-07 | Olinvyk | $99 |
See earlier years (2019)
2019: $49
| Mallinckrodt Enterprises | Ofirmev | $49 | 2 payments
|
Professional record
- NPI
- 1255355251
- Licence
- CA G61794California G61794: Current · expires 2027-11-30
- Trained
- University of Southern California Keck School of Medicine, 1986 · 40 years ago
- Gender
- Male
More record details
- Sole proprietor
- Yes
- Medicaid ID
- CA 00G617940
- Taxonomy
- Federal specialty code 207L00000X (207L00000X)
- Mailing address
- Po Box 80278, City of Industry, CA, 91716
- NPI first listed
- 2006-07-26
- NPI last updated
- 2010-11-01
This is when the NPI record was last certified, not a medical board exam.