Jonathan Volk, MD
NPI 1366622698 · Internal Medicine Physician · Stanford, CA
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jonathan Volk, MD is a Internal Medicine Physician provider in Stanford, CA (NPI 1366622698).
Provider details
- NPI number
- 1366622698
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A101242 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 38 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Azithromycin | 173 | 163 |
| Atorvastatin Calcium | 109 | 36 |
| Atovaquone/Proguanil Hclbrand: Atovaquone-Proguanil Hcl | 66 | 66 |
| Diph,pertuss(acell),tet Vac/Pfbrand: Adacel Tdap | 59 | 59 |
| Typhoid Vi Polysacch Vaccinebrand: Typhim Vi | 58 | 58 |
| Gabapentin | 53 | 15 |
| Hepatitis a Virus Vaccine/Pf |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-11-03
- Last updated
- 2021-12-15
Frequently asked questions
- What is Jonathan Volk's NPI number?
- Jonathan Volk's National Provider Identifier (NPI) is 1366622698, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Volk's specialty?
- Jonathan Volk is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathan Volk located?
- Jonathan Volk's practice location on file with NPPES is 300 Pasteur Dr, Stanford, CA 94305-2200.
- What is Jonathan Volk's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Volk is (415) 730-2764.
- Does Jonathan Volk accept Medicare?
- Jonathan Volk is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jonathan Volk's NPI active?
- Yes — Jonathan Volk's NPI (1366622698) is active in the NPPES registry as of the last update on 2021-12-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.