National Provider Identifier
Sarwat Khawar, MD
Sarwat Khawar, MD is listed in the NPPES registry with a primary specialty of Internal Medicine Physician in Williamsville, NY and a listed phone number of (716) 632-3535.
Source: public NPPES record, last updated February 03, 2026. This profile is informational and is not medical advice, a quality rating, or a provider recommendation.
Profile Overview
- NPI
- 1558396325
- Provider Type
- Individual
- Primary Specialty
- Internal Medicine Physician
- Enumeration Date
- July 11, 2006
- Last Updated
- February 03, 2026
Practice Location
- 8433 Main St
- Williamsville, NY 14221-6119
Phone: (716) 632-3535
Mailing Address
- PO Box 65
- Bowmansville, NY 14026-0065
Specialties
- Internal Medicine Physician (207R00000X)
Browse Similar Providers
See more providers in the Internal Medicine classification in Buffalo, NY.
Medicare Part B Activity
Reported 450 Medicare fee-for-service service lines in 2024.
Peer comparison
Compared to Internal Medicine providers in the Buffalo, NY metro area.
This provider is in the 59th percentile for Medicare service volume.
Around the middle of the peer group.
Performs 23% more Medicare services than the peer median.
Higher than 393 of 665 peers.
- Activity Percentile
- 59.1%
- Rank by Services
- 272 of 665
- Total Services
- 450
- Est. Allowed Value
- $29,652.81
- Dataset Year
- 2024
- Drug Code Share
- 6.9%
Estimated allowed value reflects Medicare fee-for-service allowed amounts only. It does not include Medicare Advantage, commercial insurance, cash-pay services, or employment compensation.
Peers are grouped by the broader Internal Medicine classification rather than the exact subspecialty label shown elsewhere on the page.
Percentile distribution
Each bar represents a 10-point percentile band of peers by total Medicare services for Internal Medicine across the Buffalo, NY metro area. Taller bars indicate higher service-volume bands. Highlighted bar marks this provider's percentile band.
Observed service range: 11 to 94,260 total Medicare services.
Top Clinical Services
- 99213: Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
157 services | $13,455.45
- 36415: Insertion of needle into vein for collection of blood sample
94 services | $759.71
- G0439: Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
71 services | $8,725.42
- G0008: Administration of influenza virus vaccine
32 services | $986.56
- 96127: Assessment of emotional or behavioral problems
28 services | $120.12
Common Drug-Related Codes
- 90656: Influenza vaccine, trivalent, split virus, preservative-free, 0.5 ml dosage
31 services | $678.90
Full Record
- NPI
- 1558396325
- Entity Type
- Individual
- Last Name
- Khawar
- First Name
- Sarwat
- Credential
- MD
- Mailing Street Address
- PO Box 65
- Mailing City
- Bowmansville
- Mailing State
- NY
- Mailing ZIP Code
- 14026-0065
- Mailing Country
- US
- Mailing Phone
- (716) 632-3535
- Mailing Fax
- (716) 226-3300
- Practice Street Address
- 8433 Main St
- Practice City
- Williamsville
- Practice State
- NY
- Practice ZIP Code
- 14221-6119
- Practice Country
- US
- Practice Phone
- (716) 632-3535
- Practice Fax
- (716) 226-3300
- Enumeration Date
- July 11, 2006
- Last Updated
- February 03, 2026
- Sex
- Male
- Sole Proprietor
- Yes
- Certification Date
- February 03, 2026
- Taxonomies
- Internal Medicine Physician (207R00000X)