Ann Asunto, M.D.
NPI 1073747788 · Family Medicine Physician · Stamford, CT
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ann Asunto, M.D. is a Family Medicine Physician provider in Stamford, CT (NPI 1073747788).
Provider details
- NPI number
- 1073747788
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 047312 (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 tenure33% of score
17 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 44 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 179 | 42 |
| Levothyroxine Sodium | 104 | 20 |
| Losartan Potassium | 94 | 20 |
| Metformin Hcl | 82 | 19 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 58 | 16 |
| Gabapentin | 55 | 12 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$19 across 1 record (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
Additional practice locations (1)
- 805 Atlantic StStamford, CT 06902-6805Phone: (203) 327-5111Fax: (203) 327-2991
Registry dates
- Enumerated
- 2009-05-08
- Last updated
- 2023-11-10
- Certified
- 2023-11-10
Frequently asked questions
- What is Ann Asunto's NPI number?
- Ann Asunto's National Provider Identifier (NPI) is 1073747788, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ann Asunto's specialty?
- Ann Asunto is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ann Asunto located?
- Ann Asunto's practice location on file with NPPES is 22 5th St, Stamford, CT 06905-5012.
- What is Ann Asunto's phone number?
- The practice phone number listed in the NPPES registry for Ann Asunto is (203) 323-8160.
- Does Ann Asunto accept Medicare?
- Ann Asunto is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ann Asunto's NPI active?
- Yes — Ann Asunto's NPI (1073747788) is active in the NPPES registry as of the last update on 2023-11-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.