Dr. Stephen Joseph Dunn Jr., DO
- Medicare services, 2024
- 25
- Medicare patients, 2024
- 51
- Part D claims, 2024
- 3,127
- Hospital affiliations
- 1
- Medical groups
- 2
- Practice address
- 1340 Boylston St., Boston, MA 02215
- Practice phone
- Call (857) 313-6563
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Fenway Health Radiology Department
Mammography / Breast Imaging Center · Boston, Massachusetts
Find Dr. Dunn's professional email, personal email and mobile number
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Dr. Stephen Joseph Dunn Jr. is an internist in Boston, Massachusetts
Dr. Dunn practices at Fenway Health Radiology Department in Boston, Massachusetts.
Dr. Dunn's NPI, 1932604550, was assigned on March 26, 2018. Dr. Dunn graduated from University of New England, College of Osteo Medicine in 2018. Dr. Dunn holds Massachusetts license 286067.
- NPI
- 1932604550NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4688923154
- NPI enumeration date
- March 26, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (857) 313-6563
- 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. Stephen Joseph Dunn Jr. practices at Fenway Health Radiology Department in Boston, Massachusetts
Dr. Dunn's primary practice is Fenway Health Radiology Department, at 1340 Boylston St., Boston, MA 02215. The practice phone is (857) 313-6563.
- Fenway Health Radiology Department1340 Boylston St., Boston, MA 02215Phone(857) 313-6563
Source: Dmand AI Affiliation Data
Dr. Stephen Joseph Dunn Jr. is affiliated with 3 sites of care and 2 medical groups
Dr. Dunn's primary practice is Fenway Health Radiology Department in Boston, Massachusetts. Dr. Dunn is also affiliated with Beth Israel Deaconess Medical Center. The medical group on file is Fenway Health. Dmand AI also links Dr. Dunn to 1 more community health center and 1 medical group, each named with a free account. Dr. Dunn's employer is on file too: a breast imaging center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Stephen Joseph Dunn Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dunn practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Fenway Health Radiology Department | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Stephen Joseph Dunn Jr. is one of 5,528 internists in Massachusetts
Internal medicine is Dr. Dunn's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Dunn is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Dr. Dunn
Counts of internists 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. Stephen Joseph Dunn Jr. billed Medicare for 25 services in 2024
CMS data shows 25 Medicare services from Dr. Dunn across 1 procedure code in 2024, for 51 Medicare patients. Medicare paid $3,609 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Dunn compared with the Massachusetts median for internists, 2024
- Dr. Dunn
- Massachusetts median
- Medicare services
- 25vs 43194% below
- Medicare patients
- 51vs 19474% below
- Part D claims
- 2,561vs 4026.4 times
Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Dunn'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stephen Joseph Dunn Jr. treated 51 Medicare patients in 2024, average age 74
CMS counts 51 Medicare patients who saw Dr. Dunn in 2024. The largest group is 65 to 74, with 23 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 41% are also on Medicaid. Their average risk score is 2.32, 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. Dunn's median patient age at 50, with 24% women.
Dr. Dunn's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Dunn's Medicare patients by sex, 2024
- Women1937%
- Men3263%
Chronic conditions among Dr. Dunn's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
- Ischemic heart disease55%
- Anxiety43%
- Chronic kidney disease41%
- Mood disorders41%
- Depression37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Dunn's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 50
Patient panel by sex, all payers
- Women24%
- Men75%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Stephen Joseph Dunn Jr. wrote 3,127 Medicare Part D claims in 2024
In 2024, Dr. Dunn wrote 3,127 Medicare Part D claims for 243 patients. 76% of them were for generic drugs. CMS names the drug for 2,561 of them, across 77 drugs with 11 or more claims each, at $1,413,510 in total drug cost. In 2023, CMS named 2,125 claims across 64 drugs.
Dr. Dunn's Part D claims by kind of drug, 2024
- Generic2,382 claims76%
- Brand-name and other745 claims24%
Dr. Dunn's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Dunn's Part D claims, 2024
- Opioids4%126 of 3,127 claims
- Antibiotics2%55 of 3,127 claims
- Antipsychotics, patients 65 and over0%13 of 3,127 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2,1252024: 2,56121%
Drugs named by CMS: 77 in 2024, 64 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Stephen Joseph Dunn Jr. takes part in Medicare
Dr. Dunn 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. Stephen Joseph Dunn Jr. graduated from University of New England, College of Osteo Medicine
Dr. Dunn graduated from University of New England, College of Osteo Medicine in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Stephen Joseph Dunn Jr.'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)Medicare Part D Prescribers - by Provider (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. Stephen Joseph Dunn Jr.
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. Stephen Joseph Dunn Jr.'s NPI number?
Dr. Stephen Joseph Dunn Jr.'s NPI number is 1932604550. It was assigned on March 26, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephen Joseph Dunn Jr.?
Dr. Stephen Joseph Dunn Jr. is an internist in Boston, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Stephen Joseph Dunn Jr. practice?
Dr. Dunn practices at 1340 Boylston St., Boston, MA 02215. Dr. Dunn's primary practice is Fenway Health Radiology Department in Boston, Massachusetts. Dmand AI also links Dr. Dunn to 1 community health center and 1 medical group.
What is Dr. Stephen Joseph Dunn Jr.'s office phone number?
The practice phone on file for Dr. Dunn is (857) 313-6563.
What is Dr. Stephen Joseph Dunn Jr.'s medical license number?
Dr. Dunn holds Massachusetts license 286067.
Which hospitals is Dr. Stephen Joseph Dunn Jr. affiliated with?
Dr. Dunn is affiliated with Beth Israel Deaconess Medical Center.
What medical group is Dr. Stephen Joseph Dunn Jr. part of?
Dr. Dunn is linked to Fenway Health. Dmand AI links Dr. Dunn to 1 more medical group.
Does Dr. Stephen Joseph Dunn Jr. accept Medicare?
Yes. CMS data shows Dr. Dunn billed Medicare for 25 services in 2024, and Dr. Dunn accepts Medicare assignment.
How many Medicare patients does Dr. Stephen Joseph Dunn Jr. see?
CMS counts 51 Medicare patients who saw Dr. Dunn in 2024, with an average age of 74.
What services does Dr. Stephen Joseph Dunn Jr. bill to Medicare?
In 2024, Dr. Dunn's most billed Medicare services were hospital inpatient care (99223).
Show 3 more questionsShow fewer questions
Where did Dr. Stephen Joseph Dunn Jr. go to medical school?
Dr. Dunn graduated from University of New England, College of Osteo Medicine in 2018.
What drugs does Dr. Stephen Joseph Dunn Jr. prescribe most?
In 2024 Medicare Part D data, Dr. Dunn's most prescribed drugs by claims were Atorvastatin Calcium, Biktarvy and Rosuvastatin Calcium.
How long has Dr. Stephen Joseph Dunn Jr. been practicing?
Dr. Dunn graduated from medical school in 2018, 8 years ago.
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