Doctor profile · Federal record
Dr. Anna Resisi, DO
Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Student in an Organized Health Care Education/Training Program · Greenwich, CT
- NPI 1598228397
- Accepts Medicare
- 7 yrs in practice
- Licensed in 2 states
- Female
- Solo practice
- No sanctions
Practice & contact
Operates at 4 locations .
- Primary practice
-
500 W Putnam Ave Ste 110
Greenwich, CT 068306079
(203) 422-7250 - Additional location
-
1000 10Th Ave Fl 3
New York, NY 100191147
(212) 259-6777 - Additional location
-
1111 Amsterdam Ave
New York, NY 100251716
(212) 523-4000 - Additional location
-
2109 Broadway
New York, NY 100232138
(212) 523-8672
fax (212) 492-5505
Show 1 more location
Credentials & registration
- NPI registered
- April 2019 — 7 yrs on file
- Profile last updated
- March 19, 2025
- Year of graduation
- 2019 — 7 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- Connecticut #80155 · New York #315551
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1598228397. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
830
Distinct HCPCS
10
Medicare allowed
$73,139
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
36415 |
Insertion of needle into vein for collection of blood sample | 204 | 167 | $8 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 169 | 122 | $143 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 159 | 110 | $103 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 82 | 82 | $146 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 37 | 36 | $17 | |
G0008 |
Administration of influenza virus vaccine | 32 | 32 | $35 | |
G0009 |
Administration of pneumococcal vaccine | 31 | 31 | $35 | |
90662 |
Influenza vaccine split virus, preservative free | 29 | 29 | $72 | |
90677 |
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | 26 | 26 | $281 | |
90480 |
Admn sarscov2 vacc 1 dose | 24 | 24 | $47 |
In context: peer comparison
Among 19 peers in Greenwich Internal Medicine Physician, average services per provider: 94. This provider delivers 8.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,018
Patients
397
Total drug cost
$77,321
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 204 | 80 | $2,736 |
| Amlodipine Besylate | Generic | 118 | 47 | $933 |
| Levothyroxine Sodium | Generic | 84 | 34 | $1,323 |
| Gabapentin | Generic | 71 | 22 | $1,472 |
| Losartan Potassium | Generic | 71 | 31 | $1,036 |
| Lisinopril | Generic | 60 | 27 | $556 |
| Metformin Hcl | Generic | 60 | 28 | $536 |
| Omeprazole | Generic | 55 | 21 | $887 |
| Metoprolol Succinate | Generic | 52 | 20 | $1,015 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 46 | 18 | $1,342 |
Hospital affiliations
Frequently asked questions
What is Dr. Anna Resisi's medical specialty?
Dr. Anna Resisi practices Internal Medicine Physician in Greenwich, CT.
Where does Dr. Anna Resisi practice?
Dr. Anna Resisi practices at 500 W Putnam Ave Ste 110, Greenwich, CT 068306079. Office phone: 2034227250.
What is Dr. Anna Resisi's NPI?
Dr. Anna Resisi's National Provider Identifier (NPI) is 1598228397, issued by NPPES.
Does Dr. Anna Resisi accept Medicare assignment?
Yes. Dr. Anna Resisi accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Anna Resisi commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.