Karan Chawdhary, MD
NPI 1730492471 · Rheumatology Physician · York, PA
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karan Chawdhary, MD is a Rheumatology Physician provider in York, PA (NPI 1730492471).
Provider details
- NPI number
- 1730492471
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD473350 (PA)
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
15 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 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 229 | 125 |
| Methotrexate Sodiumbrand: Methotrexate | 205 | 111 |
| Hydroxychloroquine Sulfate | 118 | 65 |
| Adalimumab-Attobrand: Amjevita(cf) Autoinjector | 79 | 20 |
| Allopurinol | 62 | 32 |
| Leflunomide | 55 | 31 |
| Mycophenolate Mofetil | 41 | 18 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-07-22
- Last updated
- 2023-11-17
- Certified
- 2023-11-17
Frequently asked questions
- What is Karan Chawdhary's NPI number?
- Karan Chawdhary's National Provider Identifier (NPI) is 1730492471, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karan Chawdhary's specialty?
- Karan Chawdhary is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Karan Chawdhary located?
- Karan Chawdhary's practice location on file with NPPES is 292 Saint Charles Way, York, PA 17402-4648.
- What is Karan Chawdhary's phone number?
- The practice phone number listed in the NPPES registry for Karan Chawdhary is (717) 851-6236.
- Does Karan Chawdhary accept Medicare?
- Karan Chawdhary is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karan Chawdhary's NPI active?
- Yes — Karan Chawdhary's NPI (1730492471) is active in the NPPES registry as of the last update on 2023-11-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.