Diana Mosteanu, M.D.
NPI 1356502058 · Internal Medicine Physician · Danbury, CT
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diana Mosteanu, M.D. is a Internal Medicine Physician provider in Danbury, CT (NPI 1356502058).
Provider details
- NPI number
- 1356502058
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 049557 (CT)
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 tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 52 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 167 | 67 |
| Amlodipine Besylate | 127 | 55 |
| Lisinopril | 120 | 41 |
| Rosuvastatin Calcium | 79 | 24 |
| Pantoprazole Sodium | 76 | 31 |
| Levothyroxine Sodium | 75 | 23 |
| Gabapentin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-06-24
- Last updated
- 2012-03-27
Frequently asked questions
- What is Diana Mosteanu's NPI number?
- Diana Mosteanu's National Provider Identifier (NPI) is 1356502058, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Mosteanu's specialty?
- Diana Mosteanu is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Diana Mosteanu located?
- Diana Mosteanu's practice location on file with NPPES is 24 Hospital Ave, Danbury, CT 06810-6099.
- What is Diana Mosteanu's phone number?
- The practice phone number listed in the NPPES registry for Diana Mosteanu is (203) 739-7543.
- Does Diana Mosteanu accept Medicare?
- Diana Mosteanu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diana Mosteanu's NPI active?
- Yes — Diana Mosteanu's NPI (1356502058) is active in the NPPES registry as of the last update on 2012-03-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.