Dr. Jacob B. Mirsky, MA, MD
- Medicare services, 2024
- 483
- Medicare patients, 2024
- 163
- Part D claims, 2024
- 2,632
- Publications
- 15
- Hospital affiliations
- 3
- 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. Mirsky's professional email, personal email and mobile number
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Dr. Jacob B. Mirsky is an internist in Boston, Massachusetts
Dr. Mirsky practices at Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham.
Dr. Mirsky's NPI, 1518349893, was assigned on June 23, 2015. Dr. Mirsky graduated from University of California, San Francisco School of Medicine in 2015. Dr. Mirsky holds Massachusetts license 263037.
- NPI
- 1518349893NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6709191950
- NPI enumeration date
- June 23, 2015
- NPI status
- Active
- Offers telehealth
- Yes
- Practice phone
- (617) 726-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jacob B. Mirsky practices at Massachusetts General Hospital in Boston, Massachusetts
Dr. Mirsky'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. Jacob B. Mirsky is affiliated with 5 sites of care and 2 medical groups
Dr. Mirsky's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dr. Mirsky 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. Mirsky to 1 more hospital, 1 community health center, 1 home health agency and 1 medical group, 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. Jacob B. Mirsky's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mirsky practices, 5 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 |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jacob B. Mirsky is one of 5,528 internists in Massachusetts
Internal medicine is Dr. Mirsky's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Mirsky is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Dr. Mirsky
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. Jacob B. Mirsky billed Medicare for 483 services in 2024
CMS data shows 483 Medicare services from Dr. Mirsky across 7 procedure codes in 2024, for 163 Medicare patients. Medicare paid $25,692 for them. Every service was in an office.
Dr. Mirsky's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3972024: 32219%
- Other services
- 2023: 02024: 161
Dr. Mirsky compared with the Massachusetts median for internists, 2024
- Dr. Mirsky
- Massachusetts median
- Medicare services
- 483vs 43112% above
- Medicare patients
- 163vs 19416% below
- Part D claims
- 2,197vs 4025.5 times
Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Mirsky'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mirsky and other internists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jacob B. Mirsky treated 163 Medicare patients in 2024, average age 73
CMS counts 163 Medicare patients who saw Dr. Mirsky in 2024. The largest group is 65 to 74, with 75 patients. 75% of them have high blood pressure, and 58% have high cholesterol. 27% are also on Medicaid. Their average risk score is 1.23, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Mirsky's median patient age at 74, with 47% women.
Dr. Mirsky's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Mirsky's Medicare patients by sex, 2024
- Women10061%
- Men6339%
Chronic conditions among Dr. Mirsky's Medicare patients, 2024
- High blood pressure75%
- High cholesterol58%
- Arthritis38%
- Anxiety36%
- Ischemic heart disease36%
- Diabetes29%
- Mood disorders28%
- Bipolar disorder27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mirsky's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women47%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jacob B. Mirsky wrote 2,632 Medicare Part D claims in 2024
In 2024, Dr. Mirsky wrote 2,632 Medicare Part D claims for 187 patients. 83% of them were for generic drugs. CMS names the drug for 2,197 of them, across 67 drugs with 11 or more claims each, at $303,152 in total drug cost. In 2023, CMS named 2,085 claims across 60 drugs.
Dr. Mirsky's Part D claims by kind of drug, 2024
- Generic2,176 claims83%
- Brand-name390 claims15%
- Other66 claims3%
Dr. Mirsky'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. Mirsky's Part D claims, 2024
- Opioids2%51 of 2,632 claims
- Antibiotics1%21 of 2,632 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: 2,0852024: 2,1975%
Drugs named by CMS: 67 in 2024, 60 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
Dr. Jacob B. Mirsky offers telehealth to Medicare patients
CMS lists Dr. Mirsky as offering telehealth.
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Jacob B. Mirsky has 15 publications on record
Dmand AI links 15 papers to Dr. Mirsky, published from 2012 to 2025. 2025 was the busiest year, with 3. The most frequent topics are COVID-19, Pandemics and Food Supply. Dr. Mirsky has published most often in Am J Lifestyle Med. Dr. Mirsky's most frequent co-authors are Adam L. Boxer, MD, Lauren Gehler Fiechtner, MD and Bruce L. Miller, MD.
Dr. Mirsky's papers by year, 2012 to 2025
Topics Dr. Mirsky writes about most
- COVID-19
- Pandemics
- Food Supply
- SARS-CoV-2
- Cooking
- Diet, Healthy
- Food Assistance
- Magnetic Resonance Imaging
Dr. Mirsky's most frequent co-authors
- Adam L. Boxer, MD2 shared papers
- Lauren Gehler Fiechtner, MD2 shared papers
- Bruce L. Miller, MD2 shared papers
Recent publications by Dr. Mirsky
Healthc (Amst)
See who Dr. Mirsky researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Mirsky works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Jacob B. Mirsky graduated from University of California, San Francisco School of Medicine
Dr. Mirsky graduated from University of California, San Francisco School of Medicine in 2015.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jacob B. Mirsky'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Jacob B. Mirsky
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. Jacob B. Mirsky's NPI number?
Dr. Jacob B. Mirsky's NPI number is 1518349893. It was assigned on June 23, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Jacob B. Mirsky?
Dr. Jacob B. Mirsky is an internist in Boston, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Jacob B. Mirsky practice?
Dr. Mirsky practices at 55 Fruit Street, Boston, MA 02114. Dr. Mirsky's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Mirsky to 1 hospital, 1 community health center, 1 home health agency and 1 medical group.
What is Dr. Jacob B. Mirsky's office phone number?
The practice phone on file for Dr. Mirsky is (617) 726-2000.
What is Dr. Jacob B. Mirsky's medical license number?
Dr. Mirsky holds Massachusetts license 263037.
Which hospitals is Dr. Jacob B. Mirsky affiliated with?
Dr. Mirsky practices at Massachusetts General Hospital in Boston, Massachusetts. Dr. Mirsky is also affiliated with Brigham and Women's Hospital. Dmand AI links Dr. Mirsky to 1 more hospital.
What medical group is Dr. Jacob B. Mirsky part of?
Dr. Mirsky is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Dr. Mirsky to 1 more medical group.
Does Dr. Jacob B. Mirsky accept Medicare?
Yes. CMS data shows Dr. Mirsky billed Medicare for 483 services in 2024.
Does Dr. Jacob B. Mirsky offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Mirsky as offering telehealth services.
How many Medicare patients does Dr. Jacob B. Mirsky see?
CMS counts 163 Medicare patients who saw Dr. Mirsky in 2024, with an average age of 73.
Show 6 more questionsShow fewer questions
What services does Dr. Jacob B. Mirsky bill to Medicare?
In 2024, Dr. Mirsky's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and medicare service (G2211).
Where did Dr. Jacob B. Mirsky go to medical school?
Dr. Mirsky graduated from University of California, San Francisco School of Medicine in 2015.
What drugs does Dr. Jacob B. Mirsky prescribe most?
In 2024 Medicare Part D data, Dr. Mirsky's most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Metformin HCl.
How long has Dr. Jacob B. Mirsky been practicing?
Dr. Mirsky graduated from medical school in 2015, 11 years ago.
Does Dr. Jacob B. Mirsky do research?
Dmand AI links 15 publications to Dr. Mirsky, published from 2012 to 2025.
Who does Dr. Jacob B. Mirsky publish with?
Dr. Mirsky's most frequent co-authors are Adam L. Boxer, MD (2 shared papers), Lauren Gehler Fiechtner, MD (2 shared papers) and Bruce L. Miller, MD (2 shared papers).
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