Mahjabeen Ahmed, M.D.
NPI 1487712618 · Endocrinology, Diabetes & Metabolism Physician · Lindenhurst, NY
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mahjabeen Ahmed, M.D. is a Endocrinology, Diabetes & Metabolism Physician provider in Lindenhurst, NY (NPI 1487712618).
Provider details
- NPI number
- 1487712618
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 235264-1 (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
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
72 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 Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 48 | $84 |
| Initial Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 35 Minutes99305 | 24 | $149 |
Typical Medicare-allowed amounts for these services range $84–$149 (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
Registry dates
- Enumerated
- 2006-12-04
- Last updated
- 2011-04-28
Frequently asked questions
- What is Mahjabeen Ahmed's NPI number?
- Mahjabeen Ahmed's National Provider Identifier (NPI) is 1487712618, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mahjabeen Ahmed's specialty?
- Mahjabeen Ahmed is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Mahjabeen Ahmed located?
- Mahjabeen Ahmed's practice location on file with NPPES is 910 Route 109, Lindenhurst, NY 11757-1158.
- What is Mahjabeen Ahmed's phone number?
- The practice phone number listed in the NPPES registry for Mahjabeen Ahmed is (631) 957-5551.
- Does Mahjabeen Ahmed accept Medicare?
- Mahjabeen Ahmed is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mahjabeen Ahmed's NPI active?
- Yes — Mahjabeen Ahmed's NPI (1487712618) is active in the NPPES registry as of the last update on 2011-04-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.