Dr. Harry Richard Griffin, MD
- Medicare services, 2024
- 309
- Medicare patients, 2024
- 315
- Part D claims, 2019
- 18
- Hospital affiliations
- 5
- Medical groups
- 4
- Practice address
- 55 Fruit Street, Boston, MA 02114
- Practice phone
- Call (617) 726-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Griffin's professional email, personal email and mobile number
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Dr. Harry Richard Griffin is a neuroradiologist in Boston, Massachusetts
Dr. Griffin practices at Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham.
Dr. Griffin's NPI, 1306343157, was assigned on April 9, 2018. Dr. Griffin graduated from University of Connecticut School of Medicine in 2018. Dr. Griffin holds Massachusetts license 295370.
- NPI
- 1306343157NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9537525985
- NPI enumeration date
- April 9, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (617) 726-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Harry Richard Griffin practices at Massachusetts General Hospital in Boston, Massachusetts
Dr. Griffin's primary practice is Massachusetts General Hospital, at 55 Fruit Street, Boston, MA 02114 in Suffolk County. The practice phone is (617) 726-2000.
- Massachusetts General Hospital55 Fruit Street, Boston, MA 02114 · Suffolk CountyPhone(617) 726-2000
Source: Dmand AI Affiliation Data
Dr. Harry Richard Griffin is affiliated with 7 sites of care and 4 medical groups
Dr. Griffin's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dr. Griffin is also affiliated with Brigham and Women's Hospital. The medical group on file is Massachusetts General Physicians Organization (MGPO). Dmand AI also links Dr. Griffin to 3 more hospitals, 3 medical groups, 1 community health center and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Harry Richard Griffin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Griffin practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Massachusetts General Hospital | Available with a free account |
| +6 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Harry Richard Griffin is one of 65 neuroradiologists in Massachusetts
Neuroradiology is Dr. Griffin's primary specialty in the NPI Registry, under taxonomy code 2085N0700X. Dr. Griffin is licensed in Massachusetts.
Specialties and state licenses
- Neuroradiology, MassachusettsPrimary
Neuroradiologists near Dr. Griffin
Counts of neuroradiologists 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. Harry Richard Griffin billed Medicare for 309 services in 2024
CMS data shows 309 Medicare services from Dr. Griffin across 5 procedure codes in 2024, for 315 Medicare patients. Medicare paid $19,101 for them.
Where Dr. Griffin's Medicare services took place, 2024
- In an office4715%
- In a facility26285%
Dr. Griffin compared with the Massachusetts median for neuroradiologists, 2024
- Dr. Griffin
- Massachusetts median
- Medicare services
- 309vs 1,29576% below
- Medicare patients
- 315vs 1,07871% below
Medians across 51 neuroradiologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Griffin'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.
Need commercial claims for Dr. Griffin?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Griffin and other neuroradiologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Harry Richard Griffin treated 315 Medicare patients in 2024, average age 75
CMS counts 315 Medicare patients who saw Dr. Griffin in 2024. The largest group is 75 to 84, with 120 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 20% are also on Medicaid. Their average risk score is 1.80, 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. Griffin's median patient age at 58, with 44% women.
Dr. Griffin's Medicare patients by age, 2024
Dr. Griffin's Medicare patients by sex, 2024
- Women14947%
- Men16653%
Chronic conditions among Dr. Griffin's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis55%
- Mood disorders43%
- Anxiety41%
- Ischemic heart disease40%
- Depression37%
- Stroke or TIA37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Griffin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women44%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Harry Richard Griffin wrote 18 Medicare Part D claims in 2019
In 2019, Dr. Griffin wrote 18 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $111 in total drug cost.
Dr. Griffin's most prescribed drugs by claims, 2019
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Harry Richard Griffin takes part in Medicare
Dr. Griffin accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Harry Richard Griffin graduated from University of Connecticut School of Medicine
Dr. Griffin graduated from University of Connecticut School of Medicine in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Harry Richard Griffin's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Harry Richard Griffin
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. Harry Richard Griffin's NPI number?
Dr. Harry Richard Griffin's NPI number is 1306343157. It was assigned on April 9, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Harry Richard Griffin?
Dr. Harry Richard Griffin is a neuroradiologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Neuroradiology Physician (taxonomy code 2085N0700X).
Where does Dr. Harry Richard Griffin practice?
Dr. Griffin practices at 55 Fruit Street, Boston, MA 02114. Dr. Griffin's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Griffin to 3 hospitals, 3 medical groups, 1 community health center and 1 group practice or clinic.
What is Dr. Harry Richard Griffin's office phone number?
The practice phone on file for Dr. Griffin is (617) 726-2000.
What is Dr. Harry Richard Griffin's medical license number?
Dr. Griffin holds Massachusetts license 295370.
Which hospitals is Dr. Harry Richard Griffin affiliated with?
Dr. Griffin practices at Massachusetts General Hospital in Boston, Massachusetts. Dr. Griffin is also affiliated with Brigham and Women's Hospital. Dmand AI links Dr. Griffin to 3 more hospitals.
What medical group is Dr. Harry Richard Griffin part of?
Dr. Griffin is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Dr. Griffin to 3 more medical groups.
Does Dr. Harry Richard Griffin accept Medicare?
Yes. CMS data shows Dr. Griffin billed Medicare for 309 services in 2024, and Dr. Griffin accepts Medicare assignment.
How many Medicare patients does Dr. Harry Richard Griffin see?
CMS counts 315 Medicare patients who saw Dr. Griffin in 2024, with an average age of 75.
What services does Dr. Harry Richard Griffin bill to Medicare?
In 2024, Dr. Griffin's most billed Medicare services were diagnostic imaging (70450), diagnostic imaging (70553) and diagnostic imaging (70551).
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Where did Dr. Harry Richard Griffin go to medical school?
Dr. Griffin graduated from University of Connecticut School of Medicine in 2018.
What drugs does Dr. Harry Richard Griffin prescribe most?
In 2019 Medicare Part D data, Dr. Griffin's most prescribed drugs by claims were Oxycodone HCl.
How long has Dr. Harry Richard Griffin been practicing?
Dr. Griffin graduated from medical school in 2018, 8 years ago.
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