Doctor profile · Federal record
Dr. Mary Ann Harmon, APRN
Nurse Practitioner · North Haven, CT
- NPI 1477044824
- Accepts Medicare
- MIPS 71.7 / 100 · 2023
- 9 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
31 Broadway
North Haven, CT 064732304
(203) 234-7460
fax (203) 239-3047 - Additional location
-
46 Prince St Ste 601
New Haven, CT 065191634
(203) 752-1726
fax (203) 752-1838 - Additional location
-
954 Main St
Branford, CT 064053730
(203) 481-0003
fax (203) 483-6193
Credentials & registration
- NPI registered
- May 2018 — 8 yrs on file
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 363L00000X — NUCC code
- State license (1)
- Connecticut #7265
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1477044824. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
21
Distinct HCPCS
1
Medicare allowed
$3,421
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 21 | 16 | $163 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 51. This provider delivers 0.4× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
127
Patients
58
Total drug cost
$33,565
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Rosuvastatin Calcium | Generic | 64 | 29 | $826 |
| Eliquis (Apixaban) | Brand | 45 | 13 | $32,602 |
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 18 | 16 | $137 |
Frequently asked questions
What is Dr. Mary Ann Harmon's medical specialty?
Dr. Mary Ann Harmon practices Nurse Practitioner in North Haven, CT.
Where does Dr. Mary Ann Harmon practice?
Dr. Mary Ann Harmon practices at 31 Broadway, North Haven, CT 064732304. Office phone: 2032347460.
What is Dr. Mary Ann Harmon's NPI?
Dr. Mary Ann Harmon's National Provider Identifier (NPI) is 1477044824, issued by NPPES.
Does Dr. Mary Ann Harmon accept Medicare assignment?
Yes. Dr. Mary Ann Harmon accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Ann Harmon commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.