Golyar Keyhan, MD
NPI 1649358458 · Endocrinology, Diabetes & Metabolism Physician · Stockton, CA
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Golyar Keyhan, MD is a Endocrinology, Diabetes & Metabolism Physician provider in Stockton, CA (NPI 1649358458).
Provider details
- NPI number
- 1649358458
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A91699 (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
19 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 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 138 | 60 |
| Methimazole | 80 | 44 |
| Teriparatidebrand: Forteo | 40 | 12 |
| Insulin Glargine-Yfgn | 34 | 15 |
| Hydrocortisone | 26 | — |
| Insulin Lisprobrand: Humalog | 24 | 16 |
| Semaglutidebrand: Ozempic | 24 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$35 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
- 2006-11-01
- Last updated
- 2021-12-13
Frequently asked questions
- What is Golyar Keyhan's NPI number?
- Golyar Keyhan's National Provider Identifier (NPI) is 1649358458, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Golyar Keyhan's specialty?
- Golyar Keyhan is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Golyar Keyhan located?
- Golyar Keyhan's practice location on file with NPPES is 7373 West Ln, Stockton, CA 95210-3377.
- What is Golyar Keyhan's phone number?
- The practice phone number listed in the NPPES registry for Golyar Keyhan is (209) 476-2000.
- Does Golyar Keyhan accept Medicare?
- Golyar Keyhan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Golyar Keyhan's NPI active?
- Yes — Golyar Keyhan's NPI (1649358458) is active in the NPPES registry as of the last update on 2021-12-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.