Dr. Raymond H. Mak, MD

  • Boston, MA
  • Radiation oncologist
NPI1285784041PAC ID0446428874
Medicare services, 2024
1,505
Medicare patients, 2024
229
Part D claims, 2021
11
Publications
182
Clinical trials
4
Practice address
75 Francis Street, Boston, MA 02115
Practice phone
Call (617) 732-5500
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Brigham and Women's Hospital

Hospital · Boston, Massachusetts

See all 7 affiliations

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Dr. Raymond H. Mak is a radiation oncologist in Boston, Massachusetts

Dr. Mak practices at Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham.

Dr. Mak's NPI, 1285784041, was assigned on January 11, 2007. Dr. Mak graduated from Harvard Medical School in 2006. Dr. Mak holds Massachusetts license 235436.

NPI and contact details
Medicare PAC ID
0446428874
NPI enumeration date
January 11, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(617) 732-5500
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
46
Medical school graduation
2006

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Raymond H. Mak practices at Brigham and Women's Hospital in Boston, Massachusetts

Dr. Mak's primary practice is Brigham and Women's Hospital, at 75 Francis Street, Boston, MA 02115 in Suffolk County. The practice phone is (617) 732-5500.

Source: Dmand AI Affiliation Data

Dr. Raymond H. Mak is affiliated with 3 sites of care and 4 medical groups

Dr. Mak's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dr. Mak is also affiliated with Dana-Farber Cancer Institute. The medical group on file is Massachusetts General Physicians Organization (MGPO). Dmand AI also links Dr. Mak to 3 more medical groups and 1 hospital outpatient department, each named with a free account.

See all 7 affiliations for Dr. Mak

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Raymond H. Mak's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mak practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Brigham and Women's HospitalAvailable with a free account
+2 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Raymond H. Mak is one of 186 radiation oncologists in Massachusetts

Radiation oncology is Dr. Mak's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Mak is board certified in radiation oncology by the American Board of Radiology. Dmand AI has Dr. Mak's licenses on file in 7 states: Massachusetts, Maine, Connecticut, Florida, Rhode Island, New Hampshire and New York.

Specialties and state licenses

  • Radiation oncology, MassachusettsPrimaryLicense 235436 · 2008 to 2027 · taxonomy 2085R0001X
  • Maine license2020 to 2027
  • Connecticut license2022 to 2026
  • Florida license2022 to 2026
  • Rhode Island license2021 to 2026
  • New Hampshire license2023 to 2025
  • New York license2021 to 2023

Clinical focus

Dmand AI lists bone cancer radiation and lung cancer radiation among the conditions Dr. Mak treats.

Radiation oncologists near Dr. Mak

Counts of radiation oncologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Raymond H. Mak billed Medicare for 1,505 services in 2024

CMS data shows 1,505 Medicare services from Dr. Mak across 14 procedure codes in 2024, for 229 Medicare patients. Medicare paid $137,232 for them.

Medicare services, 20241,505
Medicare patients229
Paid by Medicare$137,232
Procedure codes14

Dr. Mak's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Imaging
2023: 1,4912024: 1,24516%
Office and hospital visits
2023: 2662024: 2602%

Where Dr. Mak's Medicare services took place, 2024

  • In an office20113%
  • In a facility1,30487%

Dr. Mak compared with the Massachusetts median for radiation oncologists, 2024

  • Dr. Mak
  • Massachusetts median
Medicare services
1,505vs 1,16130% above
Medicare patients
229vs 17332% above
Part D claims
11vs 2658% below

Medians across 182 radiation oncologists in Massachusetts with Dmand AI profiles that report each measure.

Dr. Mak's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Mak

Need commercial claims for Dr. Mak?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mak and other radiation oncologists in Massachusetts.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Raymond H. Mak treated 229 Medicare patients in 2024, average age 76

CMS counts 229 Medicare patients who saw Dr. Mak in 2024. The largest group is 75 to 84, with 99 patients. 75% of them have cancer, and 75% have high blood pressure. 14% are also on Medicaid. Their average risk score is 2.58, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Mak's median patient age at 75, with 46% women.

Medicare patients, 2024229
Average age76
Average risk score2.58
Also on Medicaid14%

Dr. Mak's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Mak's Medicare patients by sex, 2024

  • Women11651%
  • Men11349%

Chronic conditions among Dr. Mak's Medicare patients, 2024

  1. Cancer75%
  2. High blood pressure75%
  3. High cholesterol72%
  4. Arthritis39%
  5. COPD38%
  6. Chronic kidney disease36%
  7. Ischemic heart disease35%
  8. Anxiety31%

Share of Medicare patients with each condition. A patient can have several.

Dr. Mak's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 75

Patient panel by sex, all payers

  • Women46%
  • Men53%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Raymond H. Mak wrote 11 Medicare Part D claims in 2021

In 2021, Dr. Mak wrote 11 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $73 in total drug cost. In 2019, CMS named 12 claims across 1 drug.

Part D claims, 202111
Drugs named by CMS1
Total drug cost$73

Dr. Mak's most prescribed drugs by claims, 2021

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2019 to 2021

  • 2019
  • 2021
Claims for drugs CMS names
2019: 122021: 118%

Drugs named by CMS: 1 in 2021, 1 in 2019.

See all prescribing by Dr. Mak

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

Dr. Raymond H. Mak offers telehealth to Medicare patients

Dr. Mak accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Mak as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Raymond H. Mak has 182 publications on record

Dmand AI links 182 papers to Dr. Mak, published from 2009 to 2025. 2024 was the busiest year, with 23. The most frequent topics are Lung Neoplasms, Carcinoma, Non-Small-Cell Lung and Radiosurgery. Dr. Mak has published most often in Int J Radiat Oncol Biol Phys. Dr. Mak's most frequent co-authors are Elizabeth H. Baldini, MD, MPH, Katelyn Mae Atkins, MD and Aileen B. Chen, MD.

Papers182
Years published2009 to 2025

Dr. Mak's papers by year, 2016 to 2025

Topics Dr. Mak writes about most

  • Lung Neoplasms
  • Carcinoma, Non-Small-Cell Lung
  • Radiosurgery
  • Tomography, X-Ray Computed
  • Deep Learning
  • Radiotherapy Planning, Computer-Assisted
  • Chemoradiotherapy
  • Algorithms

Dr. Mak's most frequent co-authors

Recent publications by Dr. Mak

See all 182 publications and co-authors

See who Dr. Mak researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Mak works with, so you can find a warm path to the right radiation oncologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Raymond H. Mak has worked on 4 clinical trials

Dmand AI links Dr. Mak to 4 clinical trials. 2 are still active or recruiting. Conditions studied include Carcinoma, Non-Small-Cell Lung, Laryngeal Neoplasms and Liver Neoplasms. Brigham and Women's Hospital sponsors the most, 2.

Conditions in Dr. Mak's trials

  • Carcinoma, Non-Small-Cell Lung
  • Laryngeal Neoplasms
  • Liver Neoplasms
  • Mesothelioma, Malignant
  • Carcinoma, Bronchogenic

Investigators on the most trials with Dr. Mak

Recent clinical trials with Dr. Mak

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Raymond H. Mak received $45,140 in industry payments from 2017 to 2025

CMS Open Payments shows 37 general payments to Dr. Mak from 5 drug and device companies from 2017 to 2025. Consulting fees make up the largest share, 65% of the total. AstraZeneca Pharmaceuticals LP paid the most, $23,849.

General payments to Dr. Mak by program year, 2017 to 2025

General payments to Dr. Mak by kind, 2017 to 2025

$45.1Kin total
  • Consulting fees$29,23265%
  • Honoraria$6,60015%
  • Speaker and faculty fees$5,90013%
  • Travel and lodging$2,6356%
  • Food and beverage$7732%

Companies that paid Dr. Mak the most, 2017 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Mak

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Raymond H. Mak has 1 award and honors on record

Dmand AI lists 1 award for Dr. Mak, most recently CMS Stage 1 2012 in 2012.

Awards and honors for Dr. Mak

  1. 2012
    • CMS Stage 1 2012

Source: Dmand AI Professional Profile Data

Dr. Raymond H. Mak graduated from Harvard Medical School

Dr. Mak graduated from Harvard Medical School in 2006. Dr. Mak is a member of ASTRO, ASCO and RSNA.

  1. Medical schoolHarvard Medical School
  2. Board certified in radiation oncologyAmerican Board of Radiology

Source: Dmand AI Professional Profile Data

Dr. Raymond H. Mak accepts plans from 19 insurance carriers

Dr. Mak is in network with 19 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. Medicare plans come from the most carriers, 11. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Excellus BlueCross BlueShield
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Aspirus Health Plan
  • +11 more carriersWith a free account

Plan types Dr. Mak accepts, by number of carriers

  1. Medicare11
  2. PPO11
  3. HMO9
  4. POS6
  5. EPO5
  6. Medicaid3

Source: Dmand AI Insurance Network Data

Sources for Dr. Raymond H. Mak's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Raymond H. Mak

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Raymond H. Mak's NPI number?

Dr. Raymond H. Mak's NPI number is 1285784041. It was assigned on January 11, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Raymond H. Mak?

Dr. Raymond H. Mak is a radiation oncologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).

Where does Dr. Raymond H. Mak practice?

Dr. Mak practices at 75 Francis Street, Boston, MA 02115. Dr. Mak's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Mak to 3 medical groups and 1 hospital outpatient department.

What is Dr. Raymond H. Mak's office phone number?

The practice phone on file for Dr. Mak is (617) 732-5500.

What is Dr. Raymond H. Mak's medical license number?

Dr. Mak holds Massachusetts license 235436, one of the licenses on file in 7 states.

Which states has Dr. Raymond H. Mak been licensed in?

Dmand AI has state licenses on file for Dr. Mak in Massachusetts (2008 to 2027), Maine (2020 to 2027), Connecticut (2022 to 2026), Florida (2022 to 2026), Rhode Island (2021 to 2026), New Hampshire (2023 to 2025) and New York (2021 to 2023).

Which hospitals is Dr. Raymond H. Mak affiliated with?

Dr. Mak practices at Brigham and Women's Hospital in Boston, Massachusetts. Dr. Mak is also affiliated with Dana-Farber Cancer Institute.

What medical group is Dr. Raymond H. Mak part of?

Dr. Mak is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Dr. Mak to 3 more medical groups.

Does Dr. Raymond H. Mak accept Medicare?

Yes. CMS data shows Dr. Mak billed Medicare for 1,505 services in 2024, and Dr. Mak accepts Medicare assignment.

Does Dr. Raymond H. Mak offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Mak as offering telehealth services.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Raymond H. Mak see?

CMS counts 229 Medicare patients who saw Dr. Mak in 2024, with an average age of 76.

Is Dr. Raymond H. Mak board certified?

Yes. Dr. Mak is board certified in radiation oncology by the American Board of Radiology.

What services does Dr. Raymond H. Mak bill to Medicare?

In 2024, Dr. Mak's most billed Medicare services were radiation oncology (77300), radiation oncology (77014) and office visit, established patient (99214).

Where did Dr. Raymond H. Mak go to medical school?

Dr. Mak graduated from Harvard Medical School in 2006.

What drugs does Dr. Raymond H. Mak prescribe most?

In 2021 Medicare Part D data, Dr. Mak's most prescribed drugs by claims were Dexamethasone.

Has Dr. Raymond H. Mak received payments from drug or device companies?

CMS Open Payments shows $45,140 in general payments to Dr. Mak from 5 companies from 2017 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Dr. Raymond H. Mak been practicing?

Dr. Mak graduated from medical school in 2006, 20 years ago.

Does Dr. Raymond H. Mak do research?

Dmand AI links 182 publications to Dr. Mak, published from 2009 to 2025. Dr. Mak has worked on 4 clinical trials.

Who does Dr. Raymond H. Mak publish with?

Dr. Mak's most frequent co-authors are Elizabeth H. Baldini, MD, MPH (32 shared papers), Katelyn Mae Atkins, MD (22 shared papers) and Aileen B. Chen, MD (21 shared papers).

What insurance does Dr. Raymond H. Mak accept?

Dr. Mak is in network with 19 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. Medicare plans come from the most carriers, 11. Check the plan with the practice before a visit.

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