Excoriation DisorderSelf-Injurious BehaviorSkull
Dr. Jacob Joseph Kosarchuk, MD
NPI1932729597
- Part D claims, 2023
- 27
- Publications
- 16
- Industry payments
- $57
- State license
- 1
- Year NPI issued
- 2020
- Practice address
- 170 Governors Ave, Medford, MA 02155
- Practice phone
- Call (617) 636-5858
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Kosarchuk's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Jacob Joseph Kosarchuk is a neurosurgeon in Medford, Massachusetts
Dr. Kosarchuk practices in Medford, Massachusetts.
Dr. Kosarchuk's NPI, 1932729597, was assigned on April 23, 2020. Dr. Kosarchuk holds Massachusetts license ETLL-369.
NPI and contact details
- NPI
- 1932729597NPI Registry (opens in a new tab)
- NPI enumeration date
- April 23, 2020
- NPI status
- Active
- Practice phone
- (617) 636-5858
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Jacob Joseph Kosarchuk's practice address is in Medford, Massachusetts
Dr. Kosarchuk's practice address in the NPI Registry is 170 Governors Ave, Medford, MA 02155, in Middlesex County. The practice phone is (617) 636-5858.
- NPI Registry address170 Governors Ave, Medford, MA 02155 · Middlesex CountyPhone(617) 636-5858
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Jacob Joseph Kosarchuk's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kosarchuk practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Kosarchuk's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jacob Joseph Kosarchuk is one of 182 neurosurgeons in Massachusetts
Neurological surgery is Dr. Kosarchuk's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Kosarchuk is licensed in Massachusetts.
Specialties and state licenses
- Neurological surgery, MassachusettsPrimary
Neurosurgeons near Dr. Kosarchuk
Counts of neurosurgeons with a Dmand AI profile, by place and practice. Each opens the list.
182neurosurgeons in Massachusetts
2neurosurgeons in Medford
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Jacob Joseph Kosarchuk's patients have a median age of 86
Across all payers, Dmand AI patient panel data puts Dr. Kosarchuk's median patient age at 86, with 0% women.
Dr. Kosarchuk's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 86
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Dr. Jacob Joseph Kosarchuk wrote 27 Medicare Part D claims in 2023
In 2023, Dr. Kosarchuk wrote 27 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $1,169 in total drug cost. In 2022, CMS named 15 claims across 1 drug.
Part D claims, 202327
Drugs named by CMS2
Total drug cost$1,169
Dr. Kosarchuk'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: 152023: 2780%
Drugs named by CMS: 2 in 2023, 1 in 2022.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Jacob Joseph Kosarchuk has 16 publications on record
Dmand AI links 16 papers to Dr. Kosarchuk, published from 2019 to 2024. 2024 was the busiest year, with 6. The most frequent topics are Lumbar Vertebrae, Neurosurgical Procedures and Skull. Dr. Kosarchuk has published most often in World Neurosurg. Dr. Kosarchuk's most frequent co-authors are James T. Kryzanski, MD, Ron I. Riesenburger, MD and Carl Barnes Heilman, MD.
Papers16
Years published2019 to 2024
Dr. Kosarchuk's papers by year, 2019 to 2024
Topics Dr. Kosarchuk writes about most
- Lumbar Vertebrae
- Neurosurgical Procedures
- Skull
- Spinal Fusion
Dr. Kosarchuk's most frequent co-authors
- James T. Kryzanski, MD7 shared papers
- Ron I. Riesenburger, MD6 shared papers
- Carl Barnes Heilman, MD4 shared papers
Recent publications by Dr. Kosarchuk
J Neurol Surg B Skull Base
World Neurosurg
Anesthetics, LocalFluoroscopyImaging, Three-Dimensional
World Neurosurg
BibliometricsHistory, 20th CenturyHistory, 21st Century
Acta Neurochir (Wien)
Lumbosacral RegionSacroiliac JointSpinal Fusion
See who Dr. Kosarchuk researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kosarchuk works with, so you can find a warm path to the right neurosurgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Jacob Joseph Kosarchuk received $57 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Kosarchuk from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $57.
Companies that paid Dr. Kosarchuk the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Jacob Joseph Kosarchuk'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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) |
| 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 Joseph Kosarchuk
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 Joseph Kosarchuk's NPI number?
Dr. Jacob Joseph Kosarchuk's NPI number is 1932729597. It was assigned on April 23, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Jacob Joseph Kosarchuk?
Dr. Jacob Joseph Kosarchuk is a neurosurgeon in Medford, Massachusetts. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).
Where does Dr. Jacob Joseph Kosarchuk practice?
Dr. Kosarchuk practices at 170 Governors Ave, Medford, MA 02155.
What is Dr. Jacob Joseph Kosarchuk's office phone number?
The practice phone on file for Dr. Kosarchuk is (617) 636-5858.
What is Dr. Jacob Joseph Kosarchuk's medical license number?
Dr. Kosarchuk holds Massachusetts license ETLL-369.
What drugs does Dr. Jacob Joseph Kosarchuk prescribe most?
In 2023 Medicare Part D data, Dr. Kosarchuk's most prescribed drugs by claims were Oxycodone HCl and Prasugrel HCl.
Has Dr. Jacob Joseph Kosarchuk received payments from drug or device companies?
CMS Open Payments shows $57 in general payments to Dr. Kosarchuk from 1 company from 2025 to 2025. The largest total came from Stryker Corporation.
How long has Dr. Jacob Joseph Kosarchuk been practicing?
Dr. Kosarchuk's NPI was assigned in 2020.
Does Dr. Jacob Joseph Kosarchuk do research?
Dmand AI links 16 publications to Dr. Kosarchuk, published from 2019 to 2024.
Who does Dr. Jacob Joseph Kosarchuk publish with?
Dr. Kosarchuk's most frequent co-authors are James T. Kryzanski, MD (7 shared papers), Ron I. Riesenburger, MD (6 shared papers) and Carl Barnes Heilman, MD (4 shared papers).
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