Sahil Mamtani
NPI 1245898238 · Internal Medicine Physician · Bellerose, NY
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sahil Mamtani is a Internal Medicine Physician provider in Bellerose, NY (NPI 1245898238).
Provider details
- NPI number
- 1245898238
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
- License
- 25MA11819800 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
7 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
655 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) |
|---|---|---|
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 234 | $178 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 232 | $134 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 149 | $81 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 40 | $84 |
Typical Medicare-allowed amounts for these services range $81–$178 (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 (2)
- 1925 Pacific Ave Fl 8Atlantic City, NJ 08401-6713Phone: (609) 441-8146
- 1906 Belleview Ave SeRoanoke, VA 24014-1838Phone: (540) 981-7000
Registry dates
- Enumerated
- 2019-06-04
- Last updated
- 2025-05-15
- Certified
- 2025-05-07
Frequently asked questions
- What is Sahil Mamtani's NPI number?
- Sahil Mamtani's National Provider Identifier (NPI) is 1245898238, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sahil Mamtani's specialty?
- Sahil Mamtani is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sahil Mamtani located?
- Sahil Mamtani's practice location on file with NPPES is 8701 Commonwealth Blvd, Bellerose, NY 11426-1630.
- What is Sahil Mamtani's phone number?
- The practice phone number listed in the NPPES registry for Sahil Mamtani is (917) 375-3478.
- Does Sahil Mamtani accept Medicare?
- Sahil Mamtani is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sahil Mamtani's NPI active?
- Yes — Sahil Mamtani's NPI (1245898238) is active in the NPPES registry as of the last update on 2025-05-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.