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Elizabeth R Brown, DO

Obstetrics/Gynecology · San Francisco

NPI 1215281019

Medicare standing
Clear
Enrolled, allowed to bill and order, not excluded
Plans that list them
11
2 carriers
Office
1
Since medical school
15 years
West Virginia School of Osteopathic Medicine, 2011

Offices

1 location · Regents Univ of California UCSF · 276 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

11 plans · 2 carriers

A missing listing does not mean out of network. Directories change, and a listing does not cover every office. Call Dr. Brown’s office at (415) 476-1000 to confirm they take your plan. Ask about the office you use, its medical group, referrals and appointments.

11 of 11 plans

Plans whose provider directory lists this clinician
Alignment Health BreathEasy (HMO C-SNP)Alignment Health PlanListedOct 3, 2026
Alignment Health Clarity (HMO C-SNP)Alignment Health PlanListedOct 3, 2026
Alignment Health Heart & Diabetes (HMO C-SNP)Alignment Health PlanListedOct 3, 2026
Alignment Health Heart & Diabetes CalPlus (HMO C-SNP)Alignment Health PlanListedOct 3, 2026
Alignment Health Heart & Diabetes Care (HMO C-SNP)Alignment Health PlanListedSep 28, 2026
Alignment Health Heart & Diabetes Choice (HMO C-SNP)Alignment Health PlanListedSep 28, 2026
Alignment Health Honor+ Plan (HMO)Alignment Health PlanListedOct 3, 2026
Alignment Health My Choice CalCare (HMO)Alignment Health PlanListedOct 3, 2026
Imperial Courage Plan (HMO)Imperial Health Plan of California, Inc.ListedSep 1, 2026
Imperial Dynamic Plan (HMO)Imperial Health Plan of California, Inc.ListedSep 1, 2026
Imperial Senior Value (HMO C-SNP)Imperial Health Plan of California, Inc.ListedSep 1, 2026

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 it
    Overall 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.

Every scored measure at Marinhealth Medical Center
Perioperative pulmonary embolism or deep vein thrombosis rateComplications and deaths5.66 (3.59 to 7.73) · 1,505 casesWorseJul 2022 – Jun 2024
Catheter Associated Urinary Tract Infections (ICU + select Wards)Infections0.177BetterOct 2024 – Sep 2025
Clostridium Difficile (C.Diff)Infections0.446BetterOct 2024 – Sep 2025
Abdominopelvic accidental puncture or laceration rateComplications and deaths0.85 (0 to 1.83) · 1,056 casesNo differentJul 2022 – Jun 2024
CMS Medicare PSI 90: Patient safety and adverse events compositeComplications and deaths1.04 (0.72 to 1.36)No differentJul 2022 – Jun 2024
Death rate among surgical inpatients with serious treatable complicationsComplications and deaths167.34 (112.58 to 222.09) · 57 casesNo differentJul 2022 – Jun 2024
Death rate for CABG surgery patientsComplications and deaths1.9 · 47 casesNoneJul 2022 – Jun 2025
Death rate for COPD patientsComplications and deaths8.5 · 119 casesNoneJul 2022 – Jun 2025
Death rate for heart attack patientsComplications and deaths9.6 · 257 casesNoneJul 2022 – Jun 2025
Death rate for heart failure patientsComplications and deaths9.5 · 428 casesNoneJul 2022 – Jun 2025
Death rate for pneumonia patientsComplications and deaths11.4 · 477 casesNoneJul 2022 – Jun 2025
Death rate for stroke patientsComplications and deaths9.3 · 197 casesNoneJul 2023 – Jun 2025
Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths3.1 · 2,827 casesNoneJul 2024 – Jun 2025
Iatrogenic pneumothorax rateComplications and deaths0.18 (0 to 0.38) · 6,990 casesNo differentJul 2022 – Jun 2024
In-hospital fall-associated fracture rateComplications and deaths0.21 (0.02 to 0.41) · 6,838 casesNo differentJul 2022 – Jun 2024
Postoperative acute kidney injury requiring dialysis rateComplications and deaths1.41 (0 to 3) · 664 casesNo differentJul 2022 – Jun 2024
Postoperative hemorrhage or hematoma rateComplications and deaths2.86 (1.4 to 4.33) · 1,436 casesNo differentJul 2022 – Jun 2024
Postoperative respiratory failure rateComplications and deaths10.38 (3.68 to 17.08) · 705 casesNo differentJul 2022 – Jun 2024
Postoperative sepsis rateComplications and deaths4.38 (0.72 to 8.04) · 672 casesNo differentJul 2022 – Jun 2024
Postoperative wound dehiscence rateComplications and deaths1.66 (0.18 to 3.15) · 300 casesNo differentJul 2022 – Jun 2024
Pressure ulcer rateComplications and deaths0.56 (0 to 1.25) · 5,550 casesNo differentJul 2022 – Jun 2024
Rate of complications for hip/knee replacement patientsComplications and deaths3.4 · 76 casesNoneApr 2023 – Mar 2025
Central Line Associated Bloodstream Infection (ICU + select Wards)Infections0.396No differentOct 2024 – Sep 2025
MRSA BacteremiaInfections0No differentOct 2024 – Sep 2025
SSI - Colon SurgeryInfections0No differentOct 2024 – Sep 2025
Acute Myocardial Infarction (AMI) 30-Day Readmission RateUnplanned return visits13.1 · 275 casesNoneJul 2023 – Jun 2025
Heart failure (HF) 30-Day Readmission RateUnplanned return visits22 · 427 casesNoneJul 2023 – Jun 2025
Hospital return days for heart attack patientsUnplanned return visits-20.3 · 289 casesNoneJul 2022 – Jun 2025
Hospital return days for heart failure patientsUnplanned return visits3.3 · 494 casesNoneJul 2022 – Jun 2025
Hospital return days for pneumonia patientsUnplanned return visits-4.9 · 499 casesNoneJul 2022 – Jun 2025
Pneumonia (PN) 30-Day Readmission RateUnplanned return visits17.9 · 435 casesNoneJul 2023 – Jun 2025
Rate of emergency department (ED) visits for patients receiving outpatient chemotherapyUnplanned return visits5.5 (3.6 to 8.4) · 93 casesNo differentJan 2024 – Dec 2024
Rate of inpatient admissions for patients receiving outpatient chemotherapyUnplanned return visits11.2 (7.8 to 16) · 93 casesNo differentJan 2024 – Dec 2024
Rate of readmission after hip/knee replacementUnplanned return visits6.6 · 84 casesNoneJul 2023 – Jun 2025
Rate of readmission for CABGUnplanned return visits10.5 · 53 casesNoneJul 2023 – Jun 2025
Rate of readmission for chronic obstructive pulmonary disease (COPD) patientsUnplanned return visits19.3 · 111 casesNoneJul 2023 – Jun 2025
Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)Unplanned return visits13 (10.3 to 16.5) · 2,119 casesNo differentJan 2022 – Dec 2024
Ratio of unplanned hospital visits after hospital outpatient surgeryUnplanned return visits1.1 (0.8 to 1.4) · 670 casesNo differentJan 2024 – Dec 2024

What patients said (1,233 patients answered, 19% of those asked)

Patient survey stars by topic at Marinhealth Medical Center
Cleanliness3
Nurse communication3
Doctor communication3
Communication about medicines2
Discharge information3
Overall hospital rating4
Quietness3
Recommend hospital4
Share of patients giving the best answer at Marinhealth Medical Center
Room was "always" clean68%
Nurses "always" communicated well73%
Doctors "always" communicated well74%
Staff "always" explained56%
Yes, staff "did" give patients this information85%
Yes, staff "did" give patients information about help after discharge85%
Doctors "always" explained things so they could understand71%
Doctors "always" listened carefully72%
Doctors "always" treated them with courtesy and respect80%
Patients who gave a rating of "9" or "10" (high)72%
Staff "always" explained new medications70%
Nurses "always" explained things so they could understand68%
Nurses "always" listened carefully68%
Nurses "always" treated them with courtesy and respect82%
"Always" quiet at night48%
"YES", patients would definitely recommend the hospital76%
Staff "always" explained possible side effects43%
Yes, staff "did" give patients information about possible symptoms85%

Original Medicare doctor bills

$14,946

Medicare paid this office $14,946 for 110 people.

This is what Medicare paid the clinician — not Medicare Advantage, and not the pharmacy.

Largest Original Medicare bills
Short return visit (20+ min)59$4,835$76
Cervical or vaginal cancer screening; pelvic and clinical breast examination58$2,615$45
Return visit (30+ min)14$1,453$97
New patient visit (30+ min)12$805$67

Procedures Medicare counted

Procedure volume Medicare published
Removal of the uterus1-10None

Who their Medicare patients are

110 Original Medicare patients in 2024. Average age 73 · Women 100% · Health risk score 0.65. At or below the middle of the specialty; the typical obstetrics & gynecology clinician is at 0.88.

Conditions among them: High blood pressure 37% · Cancer 15% · Depression 15% · Coronary heart disease 12%.

The office billed $111,966, Medicare allowed $19,516 and paid $14,946; for 197 services of 19 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

Original Medicare by year
2024110197730.65$111,966$14,946
2023103166730.67$85,670$11,455
202290126720.75$48,326$8,858
20216589690.69$49,669$5,952
20206080710.82$30,729$4,341
201991142710.73$89,893$9,256
201890160720.98$26,871$7,982
201794159700.85$25,477$9,469
2016109178730.74$22,782$9,108
20152738700.67$5,856$2,469

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: 4 services

Original Medicare services billed in 2023
Short return visit (20+ min)56$4,153$74
Cervical or vaginal cancer screening; pelvic and clinical breast examination42$1,888$45
New patient visit (30+ min)11$1,107$101
Return visit (30+ min)11$920$84

2022: 2 services

Original Medicare services billed in 2022
Short return visit (20+ min)37$3,341$86
Cervical or vaginal cancer screening; pelvic and clinical breast examination41$1,809$44

2021: 2 services

Original Medicare services billed in 2021
Cervical or vaginal cancer screening; pelvic and clinical breast examination38$1,717$45
New patient visit (30+ min)11$1,018$93

2020: 2 services

Original Medicare services billed in 2020
Short return visit (20+ min)23$1,475$59
Cervical or vaginal cancer screening; pelvic and clinical breast examination18$806$45

2019: 2 services

Original Medicare services billed in 2019
Short return visit (20+ min)33$2,152$60
Cervical or vaginal cancer screening; pelvic and clinical breast examination29$1,262$44

2018: 4 services

Original Medicare services billed in 2018
Short return visit (20+ min)24$1,680$60
Cervical or vaginal cancer screening; pelvic and clinical breast examination36$1,578$44
Short return visit17$818$37
Urinalysis, manual test14$51$3

2017: 4 services

Original Medicare services billed in 2017
Short return visit (20+ min)18$1,288$59
Short return visit25$1,133$35
Cervical or vaginal cancer screening; pelvic and clinical breast examination25$1,099$44
New patient visit (15+ min)11$567$52

2016: 5 services

Original Medicare services billed in 2016
Cervical or vaginal cancer screening; pelvic and clinical breast examination43$1,882$44
Short return visit (20+ min)24$1,319$55
Short return visit26$1,042$35
New patient visit (30+ min)11$812$74
Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory15$799$53

2015: 1 service

Original Medicare services billed in 2015
Cervical or vaginal cancer screening; pelvic and clinical breast examination13$571$44

Medicaid work

$2,797 in 2024

Medicaid paid $2,797 for 93 billed services this clinician did in 2024, up to 16 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.

Largest Medicaid services in 2024
Ultrasound, pregnant uterus, real time with image documentation, limited (eg, fetal heart beat, placental location, fetal position and/or qualitative amniotic fluid volume), 1 or more fetuses42$1,891
FETAL NON-STRESS TEST51$907
Medicaid work by year
202493216$2,797

Drugs they prescribed that Part D paid

$31,883

Pharmacies billed $31,883 in 2024.

This is pharmacy cost, not the office bill, and not what patients paid.

224 generic and 49 brand-name prescriptions · $31,883 in drug cost · 12 antibiotic prescriptions to 12 people.

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.

Largest Part D drug costs
Estradiol82$5,471$67
Premarin13$5,438$418
Yuvafem26$4,641$178
Estradiol (Twice Weekly)20$2,187$109
Dotti11$2,118$193
See all 7 drugs
Every Part D drug this clinician prescribed
Estradiol82$5,471$67
Premarin13$5,438$418
Yuvafem26$4,641$178
Estradiol (Twice Weekly)20$2,187$109
Dotti11$2,118$193
Progesterone38$1,976$52
Valacyclovir13$491$38

Year by year

Part D prescribing by year
2024273132None18%$31,883
202320092None21%$27,416
2022132640% (0)33%$21,461
202110748None34%$16,096
202098430% (0)31%$16,234
201910655None29%$16,791
201880390% (0)28%$12,503
20177435None45%$13,096
20166633None39%$10,036
201513NoneNoneNone$1,657
201414NoneNoneNone$386
201325NoneNoneNone$1,228

Part D prescriptions only. A drug prescribed to fewer than 11 people in a year is hidden.

See the drugs prescribed each year

2023: 6 drugs

Part D drugs prescribed in 2023
Premarin15$7,033$469
Estradiol51$4,985$98
Imvexxy11$4,529$412
Dotti16$2,709$169
Valacyclovir18$1,350$75
Progesterone19$1,306$69

2022: 4 drugs

Part D drugs prescribed in 2022
Premarin15$8,605$574
Estradiol34$3,849$113
Estradiol (Twice Weekly)16$2,436$152
Progesterone12$824$69

2021: 3 drugs

Part D drugs prescribed in 2021
Premarin16$6,644$415
Imvexxy11$2,698$245
Estradiol23$2,423$105

2020: 1 drug

Part D drugs prescribed in 2020
Estradiol23$4,329$188

2019: 2 drugs

Part D drugs prescribed in 2019
Estring18$8,112$451
Estradiol15$1,848$123

2018: 2 drugs

Part D drugs prescribed in 2018
Estring11$4,786$435
Estradiol15$2,182$145

Money from drug and device companies

$34 in 2025

Industry payments by year
202522None$34
202412None$73
202313None$31
202124None$54
202034None$52
201944None$79

Paid work is consulting, speaking, honoraria and royalties, as opposed to meals and travel.

A payment is not proof that care is biased.

Payments by company
Mayne Pharma CommercialNone$18
1 payment
  • Meals · 2025-06-24 · $18
CooperSurgicalParagard T 380a$16
1 payment
  • Meals for Paragard T 380a · 2025-04-21 · $16
See all 2 published payments
Every published payment
Mayne Pharma CommercialMeals · 2025-06-24None$18
CooperSurgicalMeals · 2025-04-21Paragard T 380a$16
See earlier years (2024, 2023, 2021, 2020, 2019)

2024: $73

Payments by company in 2024
Hologic Sales and ServiceMyosure Tissue Removal Device$73
2 payments
  • Meals for Myosure Tissue Removal Device · 2024-09-27 · $40
  • Meals for Myosure Tissue Removal Device · 2024-09-26 · $33

2023: $31

Payments by company in 2023
Mayne Pharma CommercialNone$31
3 payments
  • Meals · 2023-11-27 · $13
  • Meals · 2023-08-29 · $12
  • Meals · 2023-07-25 · $6

2021: $54

Payments by company in 2021
Avion PharmaceuticalsBalcoltra$38
3 payments
  • Meals for Balcoltra · 2021-06-14 · $12
  • Meals for Balcoltra · 2021-05-26 · $13
  • Meals for Balcoltra · 2021-04-12 · $14
TherapeuticsMDAnnovera$16
1 payment
  • Meals for Annovera · 2021-11-02 · $16

2020: $52

Payments by company in 2020
Avion PharmaceuticalsBalcoltra$27
2 payments
  • Meals for Balcoltra · 2020-12-11 · $13
  • Meals for Balcoltra · 2020-08-15 · $14
AllerganLo Loestrin Fe$12
1 payment
  • Meals for Lo Loestrin Fe · 2020-02-28 · $12
AMAG PharmaceuticalsVyleesi$12
1 payment
  • Education for Vyleesi · 2020-02-04 · $12

2019: $79

Payments by company in 2019
HologicThinprep$23
1 payment
  • Meals for Thinprep · 2019-02-28 · $23
GlaxoSmithKlineBexsero$21
1 payment
  • Meals for Bexsero · 2019-09-30 · $21
Merck Sharp & DohmeNuvaring$19
1 payment
  • Meals for Nuvaring · 2019-05-17 · $19
TherapeuticsMDImvexxy$16
1 payment
  • Meals for Imvexxy · 2019-05-14 · $16

Professional record

NPI
1215281019
Licence
CA 20A12407
Trained
West Virginia School of Osteopathic Medicine, 2011 · 15 years ago
Video visits
Lists video visits
Gender
Female
More record details
Sole proprietor
No
Taxonomy
Federal specialty code 207V00000X (207V00000X)
Mailing address
9 Commercial Blvd, Suite 200, Novato, CA, 94949
NPI first listed
2012-10-31
NPI last updated
2015-09-08

This is when the NPI record was last certified, not a medical board exam.