Ray Anthony Apolonio Bacalia, PA-C
NPI 1316556699ActiveIndividual· Physician Assistant· Boston, MA
Physician Assistant (PA-C) with Massachusetts General Physicians Organization Inc, practicing in Boston, Massachusetts. 12 Medicare patients in 2024, $2,514 paid; nearly all of their 126 Part D prescriptions were generic (95%). Stryker Corporation was the largest of 2 companies reporting payments in 2025, $288.95 in all, mostly food and beverage. Lists Brigham and Women's Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1316556699 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | Yes |
| NPI issued | Jul 23, 2020 |
| Last updated in NPPES | Nov 13, 2024 |
| Certified by provider | Nov 13, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA7605 | 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 - Physician Assistant (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 12 |
|---|---|
| Services billed | 25 across 16 procedure codes |
| Paid by Medicare | $2,514 |
Part D prescriptions in 2024
| Prescriptions (claims) | 126 · 126 30-day fills |
|---|---|
| Patients | 50 |
| Total drug cost | $1,488 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Massachusetts General Physicians Organization IncBoston, MA · 3,558 clinicians
Hospital affiliations
- Brigham and Women's HospitalBoston, MA
- Martha's Vineyard Hospital IncOak Bluffs, MA
- Massachusetts General HospitalBoston, MA
Other facilities
- Spaulding Rehabilitation HospitalInpatient rehabilitation facility · Charlestown, MA
- Spaulding Rehabilitation Hospital - Cape CodInpatient rehabilitation facility · East Sandwich, MA
Industry payments (Open Payments)
- 2025$288.95 · 2 payments from 2 companies
- 2024$321.26 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $169.10 | 1 |
| Zimmer Biomet Holdings, Inc. | $119.85 | 1 |
What the 2025 payments were for
- Food and Beverage$288.95 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 1,698 physician assistants in Boston · All physician assistants in Massachusetts