Nerys C Benfield, MD
Obstetrics & Gynecology · San Francisco
- Medicare standing
- Clear
- Enrolled, allowed to bill and order, not excluded
- Plans that list them
- 12
- 2 carriers
- Office
- 1
Offices
1 location
Plans that list them
12 plans · 2 carriers
A missing listing does not mean out of network. Directories change, and a listing does not cover every office. Call Dr. Benfield’s office at (415) 885-7788 to confirm they take your plan. Ask about the office you use, its medical group, referrals and appointments.
12 of 12 plans
| 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 |
| 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 A98810 · Current
Licensed to practise in California · since 2022 · expires 2028-07-31 · University of California San Francisco 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 Obstetrics and Gynecology - Obstetrics and Gynecology
Medicaid work
$2,047 in 2020
Medicaid paid $2,047 for 26 billed services this clinician did in 2020, up to 14 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.
| Short return visit (20+ min) | 26 | $2,047 |
| 2020 | 26 | 1 | 14 | $2,047 |
| 2019 | 44 | 2 | 16 | $5,207 |
| 2018 | 30 | 2 | 16 | $2,204 |
See the largest Medicaid services in earlier years
2019
| Return visit (30+ min) | 28 | $3,851 |
| Short return visit (20+ min) | 16 | $1,355 |
2018
| Short return visit (20+ min) | 16 | $1,162 |
| OFFICE/OUTPATIENT VISIT NEW | 14 | $1,042 |
Drugs they prescribed that Part D paid
This is pharmacy cost, not the office bill, and not what patients paid.
Opioids were 0% of their 19 Part D prescriptions in 2016. Too few prescriptions to judge: with under about 50 a year, a handful of patients can swing this share.
Part D prescriptions only. A drug prescribed to fewer than 11 people in a year is hidden.
Year by year
| 2016 | 19 | None | 0% (0) | None | $165 |
| 2015 | 22 | None | None | None | $372 |
| 2014 | 15 | None | 0% (0) | None | $1,358 |
| 2013 | 20 | None | None | None | $509 |
Part D prescriptions only. A drug prescribed to fewer than 11 people in a year is hidden.
See the drugs prescribed each year
2015: 1 drug
| Ibuprofen | 13 | $101 | $8 |
Checkups this office reported
Medicare did not publish checkup rates for this clinician.
- Medicare’s overall office score
- 75.0 / 100
- Scores the office’s reporting and systems. It is not a grade for how the doctor treats you.
Professional record
- NPI
- 1033245972
- Licence
- CA A98810California A98810: Current · expires 2028-07-31
More record details
- Sole proprietor
- Yes
- Taxonomy
- Federal specialty code 207V00000X (207V00000X)
- Mailing address
- 2356 Sutter St, San Francisco, CA, 94115
- NPI first listed
- 2007-02-26
- NPI last updated
- 2022-08-05
- NPI record certified
- 2022-08-05
This is when the NPI record was last certified, not a medical board exam.