Raymond Mak, M.D.
NPI 1285784041 · Radiation Oncology Physician · Boston, MA
Enrolled with Medicare as Practitioner - Radiation Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Raymond Mak, M.D. is a Radiation Oncology Physician provider in Boston, MA (NPI 1285784041).
Provider details
- NPI number
- 1285784041
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 235436 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,505 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Calculation of Radiation Therapy Dose77300 | 699 | $34 |
| Ct Guidance for Insertion of Radiation Therapy Fields77014 | 163 | $47 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 101 | $138 |
| Design and Construction of Radiation Treatment Device for High Precision Radiation Therapy77338 | 93 | $239 |
| High Precision Radiation Therapy Planning77301 | 88 | $444 |
| Complex Radiation Therapy Planning77263 | 48 | $178 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$10,724 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 55 Fruit StBoston, MA 02114-2621Phone: (617) 726-8650
- 100 Blossom StBoston, MA 02114-2606Phone: (617) 726-8650
Registry dates
- Enumerated
- 2007-01-11
- Last updated
- 2025-12-14
- Certified
- 2025-12-14
Frequently asked questions
- What is Raymond Mak's NPI number?
- Raymond Mak's National Provider Identifier (NPI) is 1285784041, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Raymond Mak's specialty?
- Raymond Mak is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Raymond Mak located?
- Raymond Mak's practice location on file with NPPES is 75 Francis St, Boston, MA 02115-6110.
- What is Raymond Mak's phone number?
- The practice phone number listed in the NPPES registry for Raymond Mak is (617) 732-5500.
- Does Raymond Mak accept Medicare?
- Raymond Mak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Raymond Mak's NPI active?
- Yes — Raymond Mak's NPI (1285784041) is active in the NPPES registry as of the last update on 2025-12-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.