Doctor profile · Federal record
Dr. Alexander Eswar, M.D.
Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Williamsville, NY
- NPI 1679714562
- Accepts Medicare
- MIPS 75.6 / 100 · 2023
- 18 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
400 International Dr
Williamsville, NY 142215771
(716) 631-3555 - Additional location
-
400 N Main St
Warsaw, NY 145691025
(585) 786-1555 - Additional location
-
626 Frankhauser RD
Amherst, NY 142213020
(716) 276-9162
Credentials & registration
- NPI registered
- March 2009 — 17 yrs on file
- Profile last updated
- April 9, 2020
- Year of graduation
- 2008 — 18 yrs since
- Specialty taxonomy
- 207V00000X — NUCC code
- State license (1)
- New York #270007-1
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1679714562. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
18
Distinct HCPCS
1
Medicare allowed
$1,538
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 18 | 12 | $85 |
In context: peer comparison
Among 13 peers in Williamsville Obstetrics & Gynecology Physician, average services per provider: 45. This provider delivers 0.4× the peer median.Open Payments
Industry payments received
All-time total
$323
Transactions
19
Manufacturers
12
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Astellas Pharma US INC | 4 | $79.93 | |
| Hologic Sales and Service, LLC | 2 | $47.36 | |
| Mayne Pharma Commercial LLC | 4 | $35.43 | |
| Merck Sharp & Dohme LLC | 1 | $27.59 | |
| Biogen, INC. | 1 | $21.32 | |
| Amgen INC. | 1 | $18.49 | |
| Novo Nordisk INC | 1 | $17.42 | |
| Pfizer INC. | 1 | $16.64 | |
| Bayer Healthcare Pharmaceuticals INC. | 1 | $15.77 | |
| CooperSurgical, INC. | 1 | $14.69 | |
| Millicent US INC | 1 | $14.64 | |
| Sumitomo Pharma America, INC. | 1 | $13.74 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
30
Patients
0
Total drug cost
$172
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Fluconazole | Generic | 18 | 0 | $116 |
| Paroxetine Hcl | Generic | 12 | 0 | $56 |
Hospital affiliations
Frequently asked questions
What is Dr. Alexander Eswar's medical specialty?
Dr. Alexander Eswar practices Obstetrics & Gynecology Physician in Williamsville, NY.
Where does Dr. Alexander Eswar practice?
Dr. Alexander Eswar practices at 400 International Dr, Williamsville, NY 142215771. Office phone: 7166313555.
What is Dr. Alexander Eswar's NPI?
Dr. Alexander Eswar's National Provider Identifier (NPI) is 1679714562, issued by NPPES.
Does Dr. Alexander Eswar accept Medicare assignment?
Yes. Dr. Alexander Eswar accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alexander Eswar commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.