Stefan Dinulescu, MD
NPI 1336111624 · Internal Medicine Physician · East Meadow, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stefan Dinulescu, MD is a Internal Medicine Physician provider in East Meadow, NY (NPI 1336111624).
Provider details
- NPI number
- 1336111624
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 207160 (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
20 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
2,079 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 537 | $104 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 278 | $88 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 187 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 172 | $146 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 120 | $16 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 78 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 463 | 146 |
| Losartan Potassium | 133 | 46 |
| Levothyroxine Sodium | 133 | 35 |
| Metoprolol Succinate | 128 | 46 |
| Rosuvastatin Calcium | 125 | 38 |
| Amlodipine Besylate | 114 | 46 |
| Celecoxib |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-02
- Last updated
- 2011-01-13
Frequently asked questions
- What is Stefan Dinulescu's NPI number?
- Stefan Dinulescu's National Provider Identifier (NPI) is 1336111624, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stefan Dinulescu's specialty?
- Stefan Dinulescu is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Stefan Dinulescu located?
- Stefan Dinulescu's practice location on file with NPPES is 2400 Hempstead Tpke, East Meadow, NY 11554-2030.
- What is Stefan Dinulescu's phone number?
- The practice phone number listed in the NPPES registry for Stefan Dinulescu is (516) 735-7787.
- Does Stefan Dinulescu accept Medicare?
- Stefan Dinulescu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stefan Dinulescu's NPI active?
- Yes — Stefan Dinulescu's NPI (1336111624) is active in the NPPES registry as of the last update on 2011-01-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.