Doctor profile · Federal record
Dr. Nagammai Nagappan, MD
Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Obstetrics & Gynecology Physician · Marietta, GA
- NPI 1134485642
- Accepts Medicare
- MIPS 90.2 / 100 · 2023
- 14 yrs in practice
- Licensed in 2 states
- Female
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
833 Campbell Hill St Nw Ste 400
Marietta, GA 30060
(770) 528-0260 - Additional location
-
8906 135Th St, Suite 6S
Jamaica, NY 114182821
(718) 206-6808
Credentials & registration
- NPI registered
- April 2012 — 14 yrs on file
- Profile last updated
- October 10, 2019
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 207V00000X — NUCC code
- State licenses (2)
- Georgia #83098 · New York #284611
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1134485642. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
86
Distinct HCPCS
4
Medicare allowed
$4,579
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
G0101 |
Cervical or vaginal cancer screening; pelvic and clinical breast examination | 31 | 31 | $40 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 21 | 19 | $57 | |
Q0091 |
Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory | 20 | 20 | $44 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 14 | 11 | $91 |
In context: peer comparison
Among 14 peers in this city , average services per provider: 39. This provider delivers 2.2× the peer median.Open Payments
Industry payments received
All-time total
$102
Transactions
3
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Organon Llc | 1 | $55.33 | |
| Astellas Pharma US Inc | 1 | $27.11 | |
| Bayer Healthcare Pharmaceuticals Inc. | 1 | $19.61 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
58
Patients
17
Total drug cost
$2,796
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Estradiol | Generic | 24 | 0 | $2,065 |
| Clotrimazole-Betamethasone (Clotrimazole/Betamethasone Dip) | Brand | 21 | 17 | $665 |
| Fluconazole | Generic | 13 | 0 | $65 |
Hospital affiliations
Frequently asked questions
What is Dr. Nagammai Nagappan's medical specialty?
Dr. Nagammai Nagappan practices Obstetrics & Gynecology Physician in Marietta, GA.
Where does Dr. Nagammai Nagappan practice?
Dr. Nagammai Nagappan practices at 833 Campbell Hill St Nw Ste 400, Marietta, GA 30060. Office phone: 7705280260.
What is Dr. Nagammai Nagappan's NPI?
Dr. Nagammai Nagappan's National Provider Identifier (NPI) is 1134485642, issued by NPPES.
Does Dr. Nagammai Nagappan accept Medicare assignment?
Yes. Dr. Nagammai Nagappan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nagammai Nagappan commonly perform?
Top Medicare-reported procedures in 2023: Cervical or vaginal cancer screening; pelvic and clinical breast examination (HCPCS G0101); Established patient office or other outpatient visit (HCPCS 99212); Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory (HCPCS Q0091). Source: CMS Medicare Physician & Other Practitioners file.