Benjamin Hambro, MD
NPI 1205399052 · Internal Medicine Physician · Novato, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Benjamin Hambro, MD is a Internal Medicine Physician provider in Novato, CA (NPI 1205399052).
Provider details
- NPI number
- 1205399052
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A179951 (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
7 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,164 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 660 | $146 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 239 | $148 |
| Administration of Influenza Virus VaccineG0008 | 68 | $39 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 49 | $200 |
| Transitional Care Management Services for Problem of High Complexity99496 | 43 | $324 |
| Hemoglobin A1c Level83036 | 36 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 55 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 327 | 107 |
| Lisinopril | 123 | 42 |
| Levothyroxine Sodium | 113 | 38 |
| Amlodipine Besylate | 91 | 36 |
| Zolpidem Tartrate | 87 | 26 |
| Metformin Hclbrand: Metformin Hcl Er | 75 | 26 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$23 across 1 record (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
Registry dates
- Enumerated
- 2019-04-09
- Last updated
- 2022-11-28
- Certified
- 2022-11-28
Frequently asked questions
- What is Benjamin Hambro's NPI number?
- Benjamin Hambro's National Provider Identifier (NPI) is 1205399052, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Benjamin Hambro's specialty?
- Benjamin Hambro is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Benjamin Hambro located?
- Benjamin Hambro's practice location on file with NPPES is 75 Rowland Way, Novato, CA 94945-3306.
- What is Benjamin Hambro's phone number?
- The practice phone number listed in the NPPES registry for Benjamin Hambro is (415) 897-5171.
- Does Benjamin Hambro accept Medicare?
- Benjamin Hambro is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Benjamin Hambro's NPI active?
- Yes — Benjamin Hambro's NPI (1205399052) is active in the NPPES registry as of the last update on 2022-11-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.