Sahar Chitgar
NPI 1780993311ActiveIndividual· Obstetrics & Gynecology· Lawrence, MA
Obstetrics & Gynecology with Andover Obstetrics and Gynecological Associates PC, practicing in Lawrence, Massachusetts. Mostly services rather than prescriptions: Medicare paid $4,827 for 24 patients in 2024, with only 28 Part D claims. Exeltis, USA Inc. was the largest of 6 companies reporting payments in 2025, $498.55 in all, mostly food and beverage. Lists Merrimack Health Lawrence Hospital as a hospital affiliation.
Overview
| NPI | 1780993311 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Sep 30, 2010 |
| Last updated in NPPES | Dec 8, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 125055260 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Obstetrics/Gynecology (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 24 |
|---|---|
| Services billed | 63 across 19 procedure codes |
| Paid by Medicare | $4,827 |
Part D prescriptions in 2024
| Prescriptions (claims) | 28 · 36 30-day fills |
|---|---|
| Patients | 11 |
| Total drug cost | $3,148 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 2002 |
|---|---|
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Andover Obstetrics and Gynecological Associates PCHaverhill, MA · 11 clinicians
Hospital affiliation
- Merrimack Health Lawrence HospitalLawrence, MA
Industry payments (Open Payments)
- 2025$498.55 · 21 payments from 6 companies
- 2024$376.98 · 16 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exeltis, USA Inc. | $226.10 | 11 |
| Astellas Pharma US Inc | $116.69 | 4 |
| Mayne Pharma Commercial LLC | $55.70 | 2 |
| Sumitomo Pharma America, Inc. | $41.87 | 2 |
| Pfizer Inc. | $29.36 | 1 |
What the 2025 payments were for
- Food and Beverage$498.55 · 21 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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