Marame K. Gattan, MD
NPI 1407103682ActiveIndividual· Emergency Medicine· Palmer, MA
Emergency Medicine (MD) with Baystate Medical Practices Inc, practicing in Palmer, Massachusetts. 313 Medicare patients in 2024, $41,784 paid; nearly all of their 192 Part D prescriptions were generic (92%). United Therapeutics Corporation reported $102.18 in payments in 2025, mostly food and beverage. Lists Baystate Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1407103682 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 7, 2012 |
| Last updated in NPPES | May 7, 2024 |
| Certified by provider | May 7, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 1017960 | MA |
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 - Emergency Medicine (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 313 |
|---|---|
| Services billed | 382 across 33 procedure codes |
| Paid by Medicare | $41,784 |
Part D prescriptions in 2024
| Prescriptions (claims) | 192 · 203 30-day fills |
|---|---|
| Patients | 117 |
| Total drug cost | $5,310 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Emergency Medicine |
Medical group
- Baystate Medical Practices IncSpringfield, MA · 1,369 clinicians
Hospital affiliations
- Baystate Medical CenterSpringfield, MA
- Baystate Wing HospitalPalmer, MA
Industry payments (Open Payments)
- 2025$102.18 · 1 payment from 1 company
- 2024$95.17 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| United Therapeutics Corporation | $102.18 | 1 |
What the 2025 payments were for
- Food and Beverage$102.18 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 19 emergency medicine physicians in Palmer · All emergency medicine physicians in Massachusetts