Doctor profile · Federal record
Dr. Nancy Keegan
Family Medicine Physician (CMS: Nurse Practitioner) · East Hampton, NY
- NPI 1144548942
- Accepts Medicare
- MIPS 91.4 / 100 · 2023
- 17 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
200 Pantigo Pl, Suite I
East Hampton, NY 119375920
(631) 329-8430
fax (631) 329-8291
Credentials & registration
- NPI registered
- May 2010 — 16 yrs on file
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- New York #336264
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1144548942. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
245
Distinct HCPCS
5
Medicare allowed
$19,814
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 104 | 96 | $90 | |
G0008 |
Administration of influenza virus vaccine | 53 | 53 | $36 | |
90662 |
Influenza vaccine split virus, preservative free | 50 | 50 | $72 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 25 | 25 | $129 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 13 | 13 | $128 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 41. This provider delivers 6.0× the peer median.Open Payments
Industry payments received
All-time total
$22
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novo Nordisk Inc | 1 | $22.26 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
94
Patients
56
Total drug cost
$1,303
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 19 | 18 | $293 |
| Alprazolam | Generic | 15 | 13 | $106 |
| Levothyroxine Sodium | Generic | 14 | 14 | $296 |
| Zolpidem Tartrate | Generic | 13 | 0 | $153 |
| Atorvastatin Calcium | Generic | 11 | 11 | $145 |
| Lisinopril | Generic | 11 | 0 | $120 |
| Metformin Hcl | Generic | 11 | 0 | $189 |
Frequently asked questions
What is Dr. Nancy Keegan's medical specialty?
Dr. Nancy Keegan practices Family Medicine Physician in East Hampton, NY.
Where does Dr. Nancy Keegan practice?
Dr. Nancy Keegan practices at 200 Pantigo Pl, East Hampton, NY 119375920. Office phone: 6313298430.
What is Dr. Nancy Keegan's NPI?
Dr. Nancy Keegan's National Provider Identifier (NPI) is 1144548942, issued by NPPES.
Does Dr. Nancy Keegan accept Medicare assignment?
Yes. Dr. Nancy Keegan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nancy Keegan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Administration of influenza virus vaccine (HCPCS G0008); Influenza vaccine split virus, preservative free (HCPCS 90662). Source: CMS Medicare Physician & Other Practitioners file.