James Thomas, MD
NPI 1780912683 · Family Medicine Physician · Northridge, CA
Enrolled with Medicare as Practitioner - General Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Thomas, MD is a Family Medicine Physician provider in Northridge, CA (NPI 1780912683).
Provider details
- NPI number
- 1780912683
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- G21216 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
16 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metformin Hcl | 47 | 13 |
| Hydrochlorothiazide | 43 | 12 |
| Benazepril Hcl | 31 | 12 |
| Ibuprofen | 28 | — |
| Lisinopril | 27 | — |
| Simvastatin | 25 | — |
| Glipizide | 25 | — |
| Omeprazole | 24 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$54 across 3 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
- 2009-12-03
- Last updated
- 2010-11-05
Frequently asked questions
- What is James Thomas's NPI number?
- James Thomas's National Provider Identifier (NPI) is 1780912683, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Thomas's specialty?
- James Thomas is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James Thomas located?
- James Thomas's practice location on file with NPPES is 9900 Balboa Blvd Ste E, Northridge, CA 91325-5419.
- What is James Thomas's phone number?
- The practice phone number listed in the NPPES registry for James Thomas is (818) 701-0017.
- Does James Thomas accept Medicare?
- James Thomas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Thomas's NPI active?
- Yes — James Thomas's NPI (1780912683) is active in the NPPES registry as of the last update on 2010-11-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.