Ahmed Siddiqui, MD
NPI 1902254576 · Student in an Organized Health Care Education/Training Program · Brooklyn, NY
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ahmed Siddiqui, MD is a Student in an Organized Health Care Education/Training Program provider in Brooklyn, NY (NPI 1902254576).
Provider details
- NPI number
- 1902254576
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- BP10070894 (TX)
Specialties & taxonomies
Student, Health Care
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
10 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
67 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 31 | $106 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 19 | $72 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 17 | $86 |
Typical Medicare-allowed amounts for these services range $72–$106 (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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 32 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 96 | 35 |
| Empagliflozinbrand: Jardiance | 70 | 21 |
| Ergocalciferol (vitamin D2)brand: Vitamin D2 | 67 | 19 |
| Atorvastatin Calcium | 56 | 23 |
| Metformin Hcl | 50 | 21 |
| Insulin Glargine,hum.rec.anlogbrand: Basaglar Kwikpen U-100 | 49 | 14 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-05-24
- Last updated
- 2020-05-08
- Certified
- 2020-05-08
Frequently asked questions
- What is Ahmed Siddiqui's NPI number?
- Ahmed Siddiqui's National Provider Identifier (NPI) is 1902254576, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ahmed Siddiqui's specialty?
- Ahmed Siddiqui is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Ahmed Siddiqui located?
- Ahmed Siddiqui's practice location on file with NPPES is 240 Willoughby St, Brooklyn, NY 11201-5465.
- What is Ahmed Siddiqui's phone number?
- The practice phone number listed in the NPPES registry for Ahmed Siddiqui is (718) 250-6120.
- Does Ahmed Siddiqui accept Medicare?
- Ahmed Siddiqui is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ahmed Siddiqui's NPI active?
- Yes — Ahmed Siddiqui's NPI (1902254576) is active in the NPPES registry as of the last update on 2020-05-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.