James Vosberg, MD
NPI 1235132747 · Internal Medicine Physician · San Antonio, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Vosberg, MD is a Internal Medicine Physician provider in San Antonio, TX (NPI 1235132747).
Provider details
- NPI number
- 1235132747
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- J0337 (TX)
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
21 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
997 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 | 310 | $87 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 280 | $5 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 101 | $14 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 89 | $123 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 73 | $123 |
| Administration of Influenza Virus VaccineG0008 | 60 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 149 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 253 | 73 |
| Atorvastatin Calcium | 204 | 71 |
| Tramadol Hcl | 154 | 41 |
| Rosuvastatin Calcium | 135 | 50 |
| Losartan Potassium | 133 | 46 |
| Alprazolam | 122 | 31 |
| Hydrocodone/Acetaminophen |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$679 across 32 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
Registry dates
- Enumerated
- 2005-05-30
- Last updated
- 2024-06-18
- Certified
- 2024-06-18
Frequently asked questions
- What is James Vosberg's NPI number?
- James Vosberg's National Provider Identifier (NPI) is 1235132747, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Vosberg's specialty?
- James Vosberg is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James Vosberg located?
- James Vosberg's practice location on file with NPPES is 21 Spurs Ln Ste 260, San Antonio, TX 78240-1671.
- What is James Vosberg's phone number?
- The practice phone number listed in the NPPES registry for James Vosberg is (210) 615-8003.
- Does James Vosberg accept Medicare?
- James Vosberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Vosberg's NPI active?
- Yes — James Vosberg's NPI (1235132747) is active in the NPPES registry as of the last update on 2024-06-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.