Mariya Khan, MD
NPI 1639708787 · Endocrinology, Diabetes & Metabolism Physician · Saint Louis, MO
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mariya Khan, MD is a Endocrinology, Diabetes & Metabolism Physician provider in Saint Louis, MO (NPI 1639708787).
Provider details
- NPI number
- 1639708787
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 2025053866 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Semaglutidebrand: Ozempic | 53 | 13 |
| Dulaglutidebrand: Trulicity | 53 | 15 |
| Metformin Hcl | 39 | 11 |
| Atorvastatin Calcium | 35 | — |
| Tirzepatidebrand: Mounjaro | 31 | — |
| Metformin Hclbrand: Metformin Hcl Er | 28 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-04-01
- Last updated
- 2026-02-04
- Certified
- 2020-04-07
Frequently asked questions
- What is Mariya Khan's NPI number?
- Mariya Khan's National Provider Identifier (NPI) is 1639708787, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariya Khan's specialty?
- Mariya Khan is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Mariya Khan located?
- Mariya Khan's practice location on file with NPPES is 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110-1003.
- What is Mariya Khan's phone number?
- The practice phone number listed in the NPPES registry for Mariya Khan is (314) 362-3500.
- Does Mariya Khan accept Medicare?
- Mariya Khan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mariya Khan's NPI active?
- Yes — Mariya Khan's NPI (1639708787) is active in the NPPES registry as of the last update on 2026-02-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.