Nadia Sirdar, M.D.
NPI 1528333671 · Internal Medicine Physician · Washington, DC
Nadia Sirdar, M.D. is a Internal Medicine Physician provider in Washington, DC (NPI 1528333671).
Provider details
- NPI number
- 1528333671
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- MD044478 (DC)
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 tenure28% of score
14 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
662 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 | 326 | $125 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 126 | $122 |
| Advance Care Planning, First 30 Minutes99497 | 63 | $80 |
| Prolonged Hospital Inpatient Or Observation Care Evaluation and Management Service(s) Beyond the Total Time for the Primary Service (when the Primary Service Has Been Selected Using Time on the Date of the Primary Service); Each Additional 15 Minutes By ThG0316 | 46 | $32 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 45 | $84 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 21 | — |
| Losartan Potassium | 15 | — |
| Apixabanbrand: Eliquis | 14 | — |
| Furosemide | 14 | — |
| Spironolactone | 13 | — |
| Finasteride | 12 | — |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass |
Practice location
Mailing address
Additional practice locations (1)
- 1775 Ballard RdPark Ridge, IL 60068-1005Phone: (847) 318-9340
Registry dates
- Enumerated
- 2012-03-21
- Last updated
- 2025-04-18
- Certified
- 2025-04-18
Frequently asked questions
- What is Nadia Sirdar's NPI number?
- Nadia Sirdar's National Provider Identifier (NPI) is 1528333671, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nadia Sirdar's specialty?
- Nadia Sirdar is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nadia Sirdar located?
- Nadia Sirdar's practice location on file with NPPES is 5255 Loughboro Rd Nw, Washington, DC 20016-2633.
- What is Nadia Sirdar's phone number?
- The practice phone number listed in the NPPES registry for Nadia Sirdar is (202) 537-4342.
- Is Nadia Sirdar's NPI active?
- Yes — Nadia Sirdar's NPI (1528333671) is active in the NPPES registry as of the last update on 2025-04-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.