Sarwat Khawar, MD
NPI 1558396325 · Internal Medicine Physician · Williamsville, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sarwat Khawar, MD is a Internal Medicine Physician provider in Williamsville, NY (NPI 1558396325).
Provider details
- NPI number
- 1558396325
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 221514 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
419 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 157 | $86 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 94 | $8 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 71 | $123 |
| Administration of Influenza Virus VaccineG0008 | 32 | $31 |
| Assessment of Emotional Or Behavioral Problems96127 | 28 | $4 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 25 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 126 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 540 | 140 |
| Atorvastatin Calcium | 488 | 144 |
| Rosuvastatin Calcium | 428 | 125 |
| Hydrochlorothiazide | 369 | 106 |
| Levothyroxine Sodium | 358 | 90 |
| Metoprolol Succinate | 357 | 86 |
| Lisinopril |
Practice location
Mailing address
Additional practice locations (1)
- 12399 Olean RdChaffee, NY 14030-9550Phone: (716) 632-3535Fax: (716) 226-3300
Registry dates
- Enumerated
- 2006-07-11
- Last updated
- 2026-02-03
- Certified
- 2026-02-03
Frequently asked questions
- What is Sarwat Khawar's NPI number?
- Sarwat Khawar's National Provider Identifier (NPI) is 1558396325, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarwat Khawar's specialty?
- Sarwat Khawar is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sarwat Khawar located?
- Sarwat Khawar's practice location on file with NPPES is 8433 Main St, Williamsville, NY 14221-6119.
- What is Sarwat Khawar's phone number?
- The practice phone number listed in the NPPES registry for Sarwat Khawar is (716) 632-3535.
- Does Sarwat Khawar accept Medicare?
- Sarwat Khawar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sarwat Khawar's NPI active?
- Yes — Sarwat Khawar's NPI (1558396325) is active in the NPPES registry as of the last update on 2026-02-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.