Nasir Khan, MD
NPI 1669411120 · Internal Medicine Physician · Amherst, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nasir Khan, MD is a Internal Medicine Physician provider in Amherst, NY (NPI 1669411120).
Provider details
- NPI number
- 1669411120
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 210016 (NY)
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 tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
381 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 109 | $112 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 73 | $74 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 56 | $123 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 51 | $92 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 32 | $108 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 61 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 137 | 49 |
| Atorvastatin Calcium | 109 | 43 |
| Levothyroxine Sodium | 103 | 31 |
| Lisinopril | 92 | 32 |
| Rosuvastatin Calcium | 87 | 36 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 84 | 20 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$31 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
Additional practice locations (1)
- 462 Grider StBuffalo, NY 14215-3098Phone: (716) 898-3152
Registry dates
- Enumerated
- 2006-06-06
- Last updated
- 2019-11-07
Frequently asked questions
- What is Nasir Khan's NPI number?
- Nasir Khan's National Provider Identifier (NPI) is 1669411120, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nasir Khan's specialty?
- Nasir Khan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nasir Khan located?
- Nasir Khan's practice location on file with NPPES is 3980 Sheridan Dr, Amherst, NY 14226-1727.
- What is Nasir Khan's phone number?
- The practice phone number listed in the NPPES registry for Nasir Khan is (716) 961-9900.
- Does Nasir Khan accept Medicare?
- Nasir Khan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nasir Khan's NPI active?
- Yes — Nasir Khan's NPI (1669411120) is active in the NPPES registry as of the last update on 2019-11-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.