Dr. Jon Michael Harrison, MD
- Medicare patients, 2024
- 27
- Part D claims, 2024
- 16
- Publications
- 23
- MIPS score, 2024
- 89
- Hospital affiliations
- 5
- 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. Harrison's professional email, personal email and mobile number
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Dr. Jon Michael Harrison is a general surgeon in Boston, Massachusetts
Dr. Harrison practices at Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham.
Dr. Harrison's NPI, 1235588351, was assigned on June 9, 2016. Dr. Harrison graduated from Sidney Kimmel Medical College in 2016. Dr. Harrison holds California license A186315.
- NPI
- 1235588351NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8224324991
- NPI enumeration date
- June 9, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (617) 726-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jon Michael Harrison practices at Massachusetts General Hospital in Boston, Massachusetts
Dr. Harrison'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. Jon Michael Harrison is affiliated with 9 sites of care and 3 medical groups
Dr. Harrison's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dr. Harrison 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. Harrison to 3 more hospitals, 3 group practices and clinics, 2 medical groups and 1 community health center, 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. Jon Michael Harrison's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Harrison practices, 9 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 |
| +8 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Mass General Brigham and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Jon Michael Harrison is one of 732 general surgeons in Massachusetts
Surgery is Dr. Harrison's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Harrison is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Harrison's licenses on file in 2 states: California and Massachusetts.
Specialties and state licenses
- Surgery, CaliforniaPrimary
- Massachusetts license
General surgeons near Dr. Harrison
Counts of general surgeons 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. Jon Michael Harrison treated 27 Medicare patients in 2024, average age 74
CMS counts 27 Medicare patients who saw Dr. Harrison in 2024. The largest group is 75 to 84, with 13 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.92, 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. Harrison's median patient age at 73, with 47% women.
Dr. Harrison's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Harrison's Medicare patients by sex, 2024
- Women1244%
- Men1556%
Chronic conditions among Dr. Harrison's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes56%
Share of Medicare patients with each condition. A patient can have several.
Dr. Harrison's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
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. Jon Michael Harrison wrote 16 Medicare Part D claims in 2024
In 2024, Dr. Harrison wrote 16 Medicare Part D claims for 11 patients. 75% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $47 in total drug cost. In 2022, CMS named 22 claims across 1 drug.
Dr. Harrison's Part D claims by kind of drug, 2024
- Generic12 claims75%
- Brand-name and other4 claims25%
Dr. Harrison's most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 222023: 1150%
Drugs named by CMS: 1 in 2023, 1 in 2022.
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. Jon Michael Harrison scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Harrison for performance year 2024, reported as part of a group. Dr. Harrison accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Harrison as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Harrison's MIPS scores, performance year 2024
- 89of 100Final score
- 87.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 70of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Jon Michael Harrison has 23 publications on record
Dmand AI links 23 papers to Dr. Harrison, published from 2017 to 2025. 2024 was the busiest year, with 6. The most frequent topics are Pancreatic Neoplasms, Pancreatectomy and Anastomosis, Surgical. Dr. Harrison has published most often in J Gastrointest Surg. Dr. Harrison's most frequent co-authors are Motaz Qadan, MD, PhD, Brendan Christopher Visser, MD and Monica Makiko Dua, MD.
Dr. Harrison's papers by year, 2017 to 2025
Topics Dr. Harrison writes about most
- Pancreatic Neoplasms
- Pancreatectomy
- Anastomosis, Surgical
- California
- Carcinoma, Pancreatic Ductal
- Hepatic Artery
- Pancreatic Cyst
- Pancreaticoduodenectomy
Dr. Harrison's most frequent co-authors
- Motaz Qadan, MD, PhD8 shared papers
- Brendan Christopher Visser, MD7 shared papers
- Monica Makiko Dua, MD5 shared papers
Recent publications by Dr. Harrison
J Gastrointest Surg
See who Dr. Harrison researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Harrison works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Jon Michael Harrison received $1,450 in industry payments from 2023 to 2025
CMS Open Payments shows 5 general payments to Dr. Harrison from 4 drug and device companies from 2023 to 2025. Education make up the largest share, 69% of the total. Intuitive Surgical, Inc. paid the most, $1,029.
General payments to Dr. Harrison by program year, 2023 to 2025
General payments to Dr. Harrison by kind, 2023 to 2025
- Education$1,00069%
- Food and beverage$45031%
Companies that paid Dr. Harrison the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jon Michael Harrison graduated from Sidney Kimmel Medical College
Dr. Harrison graduated from Sidney Kimmel Medical College in 2016.
- Medical school
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. Jon Michael Harrison accepts plans from 7 insurance carriers
Dr. Harrison is in network with 7 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- United Healthcare
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
Plan types Dr. Harrison accepts, by number of carriers
- Medicare4
- PPO4
- HMO3
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Jon Michael Harrison'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 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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 |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Jon Michael Harrison
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. Jon Michael Harrison's NPI number?
Dr. Jon Michael Harrison's NPI number is 1235588351. It was assigned on June 9, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Jon Michael Harrison?
Dr. Jon Michael Harrison is a general surgeon in Boston, Massachusetts. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Jon Michael Harrison practice?
Dr. Harrison practices at 55 Fruit Street, Boston, MA 02114. Dr. Harrison's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Harrison to 3 hospitals, 3 group practices and clinics, 2 medical groups and 1 community health center.
What is Dr. Jon Michael Harrison's office phone number?
The practice phone on file for Dr. Harrison is (617) 726-2000.
What is Dr. Jon Michael Harrison's medical license number?
Dr. Harrison holds California license A186315, one of the licenses on file in 2 states.
Which states has Dr. Jon Michael Harrison been licensed in?
Dmand AI has state licenses on file for Dr. Harrison in California (2023 to 2027) and Massachusetts (2016 to 2025).
Which hospitals is Dr. Jon Michael Harrison affiliated with?
Dr. Harrison practices at Massachusetts General Hospital in Boston, Massachusetts. Dr. Harrison is also affiliated with Brigham and Women's Hospital. Dmand AI links Dr. Harrison to 3 more hospitals.
What medical group is Dr. Jon Michael Harrison part of?
Dr. Harrison is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Dr. Harrison to 2 more medical groups.
Does Dr. Jon Michael Harrison accept Medicare?
Yes. CMS lists Dr. Harrison as accepting Medicare assignment.
Does Dr. Jon Michael Harrison offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Harrison as offering telehealth services.
Show 10 more questionsShow fewer questions
What is Dr. Jon Michael Harrison's MIPS score?
Dr. Harrison's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
How many Medicare patients does Dr. Jon Michael Harrison see?
CMS counts 27 Medicare patients who saw Dr. Harrison in 2024, with an average age of 74.
Is Dr. Jon Michael Harrison board certified?
Yes. Dr. Harrison is board certified in surgery by the American Board of Surgery.
Where did Dr. Jon Michael Harrison go to medical school?
Dr. Harrison graduated from Sidney Kimmel Medical College in 2016.
What drugs does Dr. Jon Michael Harrison prescribe most?
In 2023 Medicare Part D data, Dr. Harrison's most prescribed drugs by claims were Oxycodone HCl.
Has Dr. Jon Michael Harrison received payments from drug or device companies?
CMS Open Payments shows $1,450 in general payments to Dr. Harrison from 4 companies from 2023 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Jon Michael Harrison been practicing?
Dr. Harrison graduated from medical school in 2016, 10 years ago.
Does Dr. Jon Michael Harrison do research?
Dmand AI links 23 publications to Dr. Harrison, published from 2017 to 2025.
Who does Dr. Jon Michael Harrison publish with?
Dr. Harrison's most frequent co-authors are Motaz Qadan, MD, PhD (8 shared papers), Brendan Christopher Visser, MD (7 shared papers) and Monica Makiko Dua, MD (5 shared papers).
What insurance does Dr. Jon Michael Harrison accept?
Dr. Harrison is in network with 7 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
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