Anna Resisi, DO
NPI 1598228397 · Internal Medicine Physician · Greenwich, CT
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Anna Resisi, DO is a Internal Medicine Physician provider in Greenwich, CT (NPI 1598228397).
Provider details
- NPI number
- 1598228397
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- Yes
- License
- 315551 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
7 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
640 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 203 | $142 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 189 | $9 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 90 | $144 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 75 | $18 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 67 | $101 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 58 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 261 | 91 |
| Amlodipine Besylate | 138 | 51 |
| Levothyroxine Sodium | 108 | 39 |
| Losartan Potassium | 85 | 28 |
| Metoprolol Succinate | 78 | 22 |
| Metformin Hcl | 78 | 29 |
| Fluticasone Propionate |
Practice location
Mailing address
Additional practice locations (3)
- 2109 BroadwayNew York, NY 10023-2138Phone: (212) 523-8672Fax: (212) 492-5505
- 1111 Amsterdam AveNew York, NY 10025-1716Phone: (212) 523-4000
- 1000 10th Ave Fl 3New York, NY 10019-1147Phone: (212) 259-6777
Registry dates
- Enumerated
- 2019-04-09
- Last updated
- 2025-03-19
- Certified
- 2025-03-19
Frequently asked questions
- What is Anna Resisi's NPI number?
- Anna Resisi's National Provider Identifier (NPI) is 1598228397, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Anna Resisi's specialty?
- Anna Resisi is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Anna Resisi located?
- Anna Resisi's practice location on file with NPPES is 500 W Putnam Ave Ste 110, Greenwich, CT 06830-6079.
- What is Anna Resisi's phone number?
- The practice phone number listed in the NPPES registry for Anna Resisi is (203) 422-7250.
- Does Anna Resisi accept Medicare?
- Anna Resisi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Anna Resisi's NPI active?
- Yes — Anna Resisi's NPI (1598228397) is active in the NPPES registry as of the last update on 2025-03-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.