Muzammil Khan, MD, M.B.,B.S.
NPI 1619644200 · Internal Medicine Physician · Lebanon, NH
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Muzammil Khan, MD, M.B.,B.S. is a Internal Medicine Physician provider in Lebanon, NH (NPI 1619644200).
Provider details
- NPI number
- 1619644200
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, M.B.,B.S.
- Sex
- Male
- Sole proprietor
- No
- License
- 32113 (NH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
4 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
367 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 270 | $111 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 37 | $77 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 36 | $109 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 24 | $155 |
Typical Medicare-allowed amounts for these services range $77–$155 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Additional practice locations (1)
- 3424 Kossuth AveBronx, NY 10467-2410Phone: (718) 519-5000
Registry dates
- Enumerated
- 2021-08-23
- Last updated
- 2025-12-12
- Certified
- 2025-12-12
Frequently asked questions
- What is Muzammil Khan's NPI number?
- Muzammil Khan's National Provider Identifier (NPI) is 1619644200, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Muzammil Khan's specialty?
- Muzammil Khan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Muzammil Khan located?
- Muzammil Khan's practice location on file with NPPES is 1 Medical Center Dr, Lebanon, NH 03756-0001.
- What is Muzammil Khan's phone number?
- The practice phone number listed in the NPPES registry for Muzammil Khan is (603) 650-5000.
- Does Muzammil Khan accept Medicare?
- Muzammil Khan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Muzammil Khan's NPI active?
- Yes — Muzammil Khan's NPI (1619644200) is active in the NPPES registry as of the last update on 2025-12-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.