Sumita Mazumdar, M.D.
NPI 1265407266 · Internal Medicine Physician · Poughkeepsie, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sumita Mazumdar, M.D. is a Internal Medicine Physician provider in Poughkeepsie, NY (NPI 1265407266).
Provider details
- NPI number
- 1265407266
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 250503 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
3,302 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 824 | $94 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 340 | $71 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 263 | $15 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 194 | $64 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 175 | $20 |
| Assessment of Emotional Or Behavioral Problems96127 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 113 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 325 | 135 |
| Levothyroxine Sodium | 254 | 90 |
| Lisinopril | 252 | 95 |
| Amlodipine Besylate | 251 | 107 |
| Rosuvastatin Calcium | 169 | 62 |
| Metformin Hcl | 168 | 64 |
| Simvastatin | 135 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,599 across 109 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-22
- Last updated
- 2023-10-18
- Certified
- 2023-10-18
Frequently asked questions
- What is Sumita Mazumdar's NPI number?
- Sumita Mazumdar's National Provider Identifier (NPI) is 1265407266, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sumita Mazumdar's specialty?
- Sumita Mazumdar is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sumita Mazumdar located?
- Sumita Mazumdar's practice location on file with NPPES is 375 Hooker Ave, Poughkeepsie, NY 12603-3627.
- What is Sumita Mazumdar's phone number?
- The practice phone number listed in the NPPES registry for Sumita Mazumdar is (845) 454-5000.
- Does Sumita Mazumdar accept Medicare?
- Sumita Mazumdar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sumita Mazumdar's NPI active?
- Yes — Sumita Mazumdar's NPI (1265407266) is active in the NPPES registry as of the last update on 2023-10-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.