Doctor profile · Federal record
Dr. Alissa O'Hagan, M.D.
Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Traverse City, MI
- NPI 1376874040
- Accepts Medicare
- 19 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
3960 W Royal Dr
Traverse City, MI 496849200
(231) 947-0404
fax (231) 947-2190 - Additional location
-
1105 Sixth St
Traverse City, MI 496842345
(231) 935-5000
Credentials & registration
- NPI registered
- January 2010 — 16 yrs on file
- Profile last updated
- March 7, 2023
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 207V00000X — NUCC code
- State license (1)
- Michigan #4301104030
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1376874040. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
87
Distinct HCPCS
3
Medicare allowed
$7,083
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 44 | 30 | $85 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 25 | 25 | $107 | |
G0101 |
Cervical or vaginal cancer screening; pelvic and clinical breast examination | 18 | 18 | $37 |
In context: peer comparison
Among 1 peers in Traverse City Obstetrics & Gynecology Physician, average services per provider: 29. This provider delivers 3.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
33
Patients
17
Total drug cost
$3,752
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Estradiol | Generic | 33 | 17 | $3,752 |
Hospital affiliations
Frequently asked questions
What is Dr. Alissa O'Hagan's medical specialty?
Dr. Alissa O'Hagan practices Obstetrics & Gynecology Physician in Traverse City, MI.
Where does Dr. Alissa O'Hagan practice?
Dr. Alissa O'Hagan practices at 3960 W Royal Dr, Traverse City, MI 496849200. Office phone: 2319470404.
What is Dr. Alissa O'Hagan's NPI?
Dr. Alissa O'Hagan's National Provider Identifier (NPI) is 1376874040, issued by NPPES.
Does Dr. Alissa O'Hagan accept Medicare assignment?
Yes. Dr. Alissa O'Hagan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alissa O'Hagan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203); Cervical or vaginal cancer screening; pelvic and clinical breast examination (HCPCS G0101). Source: CMS Medicare Physician & Other Practitioners file.