Kirsten Voss, M.D.
NPI 1740267939 · Obstetrics & Gynecology Physician · Greenbrae, CA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kirsten Voss, M.D. is a Obstetrics & Gynecology Physician provider in Greenbrae, CA (NPI 1740267939).
Provider details
- NPI number
- 1740267939
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A74954 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
359 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 118 | $102 |
| Cervical Or Vaginal Cancer Screening; Pelvic and Clinical Breast ExaminationG0101 | 92 | $45 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 72 | $146 |
| Screening Papanicolaou Smear; Obtaining, Preparing and Conveyance of Cervical Or Vaginal Smear to LaboratoryQ0091 | 24 | $54 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 16 | $62 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Estradiol | 66 | 44 |
| Valacyclovir Hclbrand: Valacyclovir | 50 | 22 |
| Progesterone, Micronizedbrand: Progesterone | 37 | 14 |
| Estradiolbrand: Estradiol (twice Weekly) | 26 | 13 |
| Estradiolbrand: Yuvafem | 24 | — |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 15 | 13 |
| Clobetasol Propionate | 14 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$166 across 11 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 250 Bon Air RdGreenbrae, CA 94904-1702Phone: (415) 925-7591Fax: (415) 925-7604
- 75 Rowland Way Ste 100Novato, CA 94945-5054Phone: (415) 461-7800Fax: (415) 798-5892
Registry dates
- Enumerated
- 2005-12-28
- Last updated
- 2026-03-04
- Certified
- 2026-03-04
Frequently asked questions
- What is Kirsten Voss's NPI number?
- Kirsten Voss's National Provider Identifier (NPI) is 1740267939, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kirsten Voss's specialty?
- Kirsten Voss is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Kirsten Voss located?
- Kirsten Voss's practice location on file with NPPES is 100a Drakes Landing Rd Ste 225, Greenbrae, CA 94904-3119.
- What is Kirsten Voss's phone number?
- The practice phone number listed in the NPPES registry for Kirsten Voss is (415) 461-7800.
- Does Kirsten Voss accept Medicare?
- Kirsten Voss is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kirsten Voss's NPI active?
- Yes — Kirsten Voss's NPI (1740267939) is active in the NPPES registry as of the last update on 2026-03-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.