Dr. Jonathan Seth Friedstat, MD
- Medicare services, 2024
- 334
- Medicare patients, 2024
- 91
- Part D claims, 2024
- 23
- Hospital affiliations
- 2
- Industry payments
- $53,937
- 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. Friedstat's professional email, personal email and mobile number
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Dr. Jonathan Seth Friedstat is a plastic and reconstructive surgery physician in Boston, Massachusetts
Dr. Friedstat practices at Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham.
Dr. Friedstat's NPI, 1316056245, was assigned on August 30, 2006. Dr. Friedstat graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2006. Dr. Friedstat holds Texas license Q2768.
- NPI
- 1316056245NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5597923896
- NPI enumeration date
- August 30, 2006
- 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
- 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. Jonathan Seth Friedstat practices at Massachusetts General Hospital in Boston, Massachusetts
Dr. Friedstat'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. Jonathan Seth Friedstat is affiliated with 3 sites of care and 3 medical groups
Dr. Friedstat's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dr. Friedstat 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. Friedstat to 2 more 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. Jonathan Seth Friedstat's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Friedstat practices, 3 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 |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jonathan Seth Friedstat is one of 62 plastics and reconstructive surgery physicians in Massachusetts
Plastic and reconstructive surgery is Dr. Friedstat's primary specialty in the NPI Registry, under taxonomy code 2086S0122X. Dmand AI has Dr. Friedstat's licenses on file in 3 states: Texas, Massachusetts and Washington.
Specialties and state licenses
- Plastic and reconstructive surgery, TexasPrimary
- Surgical critical care, Massachusetts
- Surgery, Washington
Plastics and reconstructive surgery physicians near Dr. Friedstat
Counts of plastics and reconstructive surgery physicians 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. Jonathan Seth Friedstat billed Medicare for 334 services in 2024
CMS data shows 334 Medicare services from Dr. Friedstat across 5 procedure codes in 2024, for 91 Medicare patients. Medicare paid $23,462 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Friedstat's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 3782024: 19947%
- Office and hospital visits
- 2023: 3902024: 13565%
Dr. Friedstat compared with the Massachusetts median for plastics and reconstructive surgery physicians, 2024
- Dr. Friedstat
- Massachusetts median
- Medicare services
- 334vs 625.4 times
- Medicare patients
- 91vs 7030% above
- Part D claims
- 12vs 138% below
Medians across 55 plastics and reconstructive surgery physicians in Massachusetts with Dmand AI profiles that report each measure.
Dr. Friedstat'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. Friedstat and other plastics and reconstructive surgery physicians in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jonathan Seth Friedstat treated 91 Medicare patients in 2024, average age 73
CMS counts 91 Medicare patients who saw Dr. Friedstat in 2024. The largest group is 75 to 84, with 30 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 46% are also on Medicaid. Their average risk score is 2.98, 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. Friedstat's median patient age at 49, with 39% women.
Dr. Friedstat's Medicare patients by age, 2024
Dr. Friedstat's Medicare patients by sex, 2024
- Women4347%
- Men4853%
Chronic conditions among Dr. Friedstat's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes53%
- Arthritis51%
- Chronic kidney disease48%
- Anxiety41%
- Mood disorders40%
- Ischemic heart disease38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Friedstat's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 49
Patient panel by sex, all payers
- Women39%
- Men59%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jonathan Seth Friedstat wrote 23 Medicare Part D claims in 2024
In 2024, Dr. Friedstat wrote 23 Medicare Part D claims for 11 patients. 87% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $116 in total drug cost.
Dr. Friedstat's Part D claims by kind of drug, 2024
- Generic20 claims87%
- Brand-name and other3 claims13%
Dr. Friedstat's most prescribed drugs by claims, 2022
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
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. Jonathan Seth Friedstat takes part in Medicare
Dr. Friedstat accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Mastectomy: 1 to 10 procedures (CMS shows small counts as a range)
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Jonathan Seth Friedstat received $53,937 in industry payments from 2016 to 2025
CMS Open Payments shows 74 general payments to Dr. Friedstat from 17 drug and device companies from 2016 to 2025. Grants make up the largest share, 41% of the total. Kerecis Limited paid the most, $45,213.
General payments to Dr. Friedstat by program year, 2016 to 2025
General payments to Dr. Friedstat by kind, 2016 to 2025
- Grants$22,02041%
- Travel and lodging$14,02926%
- Consulting fees$9,94018%
- Food and beverage$4,7799%
- Speaker and faculty fees$3,1686%
Companies that paid Dr. Friedstat the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jonathan Seth Friedstat graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Dr. Friedstat graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2006.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jonathan Seth Friedstat'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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (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. Jonathan Seth Friedstat
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. Jonathan Seth Friedstat's NPI number?
Dr. Jonathan Seth Friedstat's NPI number is 1316056245. It was assigned on August 30, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jonathan Seth Friedstat?
Dr. Jonathan Seth Friedstat is a plastic and reconstructive surgery physician in Boston, Massachusetts. The primary specialty in the NPI Registry is Plastic and Reconstructive Surgery Physician (taxonomy code 2086S0122X).
Where does Dr. Jonathan Seth Friedstat practice?
Dr. Friedstat practices at 55 Fruit Street, Boston, MA 02114. Dr. Friedstat's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Friedstat to 2 medical groups and 1 community health center.
What is Dr. Jonathan Seth Friedstat's office phone number?
The practice phone on file for Dr. Friedstat is (617) 726-2000.
What is Dr. Jonathan Seth Friedstat's medical license number?
Dr. Friedstat holds Texas license Q2768, one of the licenses on file in 3 states.
Which states has Dr. Jonathan Seth Friedstat been licensed in?
Dmand AI has state licenses on file for Dr. Friedstat in Texas, Massachusetts and Washington.
Which hospitals is Dr. Jonathan Seth Friedstat affiliated with?
Dr. Friedstat practices at Massachusetts General Hospital in Boston, Massachusetts. Dr. Friedstat is also affiliated with Brigham and Women's Hospital.
What medical group is Dr. Jonathan Seth Friedstat part of?
Dr. Friedstat is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Dr. Friedstat to 2 more medical groups.
Does Dr. Jonathan Seth Friedstat accept Medicare?
Yes. CMS data shows Dr. Friedstat billed Medicare for 334 services in 2024, and Dr. Friedstat accepts Medicare assignment.
How many Medicare patients does Dr. Jonathan Seth Friedstat see?
CMS counts 91 Medicare patients who saw Dr. Friedstat in 2024, with an average age of 73.
Show 5 more questionsShow fewer questions
What services does Dr. Jonathan Seth Friedstat bill to Medicare?
In 2024, Dr. Friedstat's most billed Medicare services were surgery: skin and soft tissue (15003), hospital inpatient care (99233) and surgery: skin and soft tissue (16020).
Where did Dr. Jonathan Seth Friedstat go to medical school?
Dr. Friedstat graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2006.
What drugs does Dr. Jonathan Seth Friedstat prescribe most?
In 2022 Medicare Part D data, Dr. Friedstat's most prescribed drugs by claims were Gabapentin.
Has Dr. Jonathan Seth Friedstat received payments from drug or device companies?
CMS Open Payments shows $53,937 in general payments to Dr. Friedstat from 17 companies from 2016 to 2025. The largest total came from Kerecis Limited.
How long has Dr. Jonathan Seth Friedstat been practicing?
Dr. Friedstat graduated from medical school in 2006, 20 years ago.
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