Ghazwan Acash, M.D.
NPI 1710187331ActiveIndividual· Internal Medicine, Pulmonary Disease· Burlington, MA
Internal Medicine, Pulmonary Disease (M.D.) with Lahey Clinic Inc and 6 other groups, practicing in Burlington, Massachusetts. Their prescriptions cost Medicare Part D more than their services did: $631,546 for 969 claims, against $150,006 paid for services in 2024. Pulmonx Corporation was the largest of 4 companies reporting payments in 2025, $131.23 in all, mostly food and beverage. Lists Exeter Hospital Inc and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1710187331 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 22, 2007 |
| Last updated in NPPES | Apr 5, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 232254 | MA |
| Internal Medicine, Critical Care Medicine | 207RC0200X | 232254 | MA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Pulmonary Disease (MA); Practitioner - Critical Care (Intensivists) (NH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 547 |
|---|---|
| Services billed | 1,665 across 44 procedure codes |
| Paid by Medicare | $150,006 |
Part D prescriptions in 2024
| Prescriptions (claims) | 969 · 1,249 30-day fills |
|---|---|
| Patients | 193 |
| Total drug cost | $631,546 |
| Generic share | 40% of claims |
Education and affiliations
| Graduation year | 1991 |
|---|---|
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Critical Care (Intensivists) |
Medical groups
- Lahey Clinic IncBurlington, MA · 1,381 clinicians
- Core Physicians LLCExeter, NH · 289 clinicians
- Emerson Practice Associates, IncConcord, MA · 240 clinicians
- Physicians of Falmouth HospitalFalmouth, MA · 92 clinicians
- Incare LLCNashua, NH · 60 clinicians
- Incare Tufts PLLCNashua, NH · 57 clinicians
- Incare Lawrence, PLLCNorth Andover, MA · 21 clinicians
Hospital affiliations
- Exeter Hospital IncExeter, NH
- Falmouth HospitalFalmouth, MA
- Holy Family HospitalMethuen, MA
- Merrimack Health Lawrence HospitalLawrence, MA
- St Joseph HospitalNashua, NH
Industry payments (Open Payments)
- 2025$131.23 · 4 payments from 4 companies
- 2024$1,091 · 16 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pulmonx Corporation | $44.89 | 1 |
| Genzyme Corporation | $30.70 | 1 |
| Insmed, Inc. | $29.06 | 1 |
| Inspire Medical Systems, Inc. | $26.58 | 1 |
What the 2025 payments were for
- Food and Beverage$131.23 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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