Jacob Kosyakovsky, MD
Neurological Surgery Physician · Boston, MA
Jacob Kosyakovsky, MD is a neurological surgery physician with a practice address in Boston, Massachusetts, and NPI 1710635263, issued on Mar 14, 2022. Check the license (Massachusetts 3014532, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Jacob Kosyakovsky
- Credential
- MD
- Primary taxonomy
- Neurological Surgery Physician 207T00000X
- License number
- 3014532 MA
Self-reported in NPPES; status is on the state search - Practice location
- 55 Fruit St, Boston, MA 02114
- Phone
- (612) 791-1350
- Enumerated
- Mar 14, 2022
- Record last updated
- Aug 31, 2023
- Entity
- Type 1 · individual
8 nearest neurological surgery physician records → All 236 in Massachusetts → Look up another NPI →
Also registered at 55 Fruit St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Moustafa AbdallaStudent in an Organized Health Care Education/Training Program1952046062
- Shadi Abdar Esfahani, MD, MPHDiagnostic Radiology Physician1497137590
Verify Jacob Kosyakovsky in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 3014532Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average neurological surgery physician in 2024
19 Medicare Part D claims, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $60.00
2 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 5,377 providers of this specialty with any payment received $14,925.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Jacob Kosyakovsky among 236 neurological surgery physician records in Massachusetts
Jacob Kosyakovsky, MD is one of 236 neurological surgery physician records with a practice address in Massachusetts. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 92% of them.
- NPI issued2022 · 92% of these records are older, 6% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 65% of these records are
- Record last updated2023 · 69% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurological Surgery Physician providers in Massachusetts
There are 236 neurological surgery physician records in Massachusetts.
All 236 in Massachusetts → Every provider in Boston → Neurological Surgery Physician nationwide →
The 8 neurological surgery physician records with the nearest ZIP codes
- Alireza Atri, MD PHDBoston, MA 021141326038506
- Frederick Barker, MDBoston, MA 021141649244344
- Lawrence Borges, MDBoston, MA 021141851379010
- Daniel Cahill, MD PHDBoston, MA 021141336113679
- Paul Chapman, MDBoston, MA 021141780674960
- Jean Valery Coumans, MDBoston, MA 021141467436154
- William Curry, MDBoston, MA 021141730163395
- Emad Eskandar, MDBoston, MA 021141972576239
Common questions
What is Jacob Kosyakovsky, MD's NPI number?
Jacob Kosyakovsky, MD's National Provider Identifier (NPI) is 1710635263, issued on Mar 14, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Jacob Kosyakovsky, MD located?
The NPPES record lists a practice address at 55 Fruit St, Boston, MA, 02114. Phone: (612) 791-1350. Providers update this record themselves, so call before visiting.
How can I verify Jacob Kosyakovsky, MD's license?
NPPES lists Massachusetts license number 3014532, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jacob Kosyakovsky, MD prescribe under Medicare Part D?
In 2024, Jacob Kosyakovsky, MD had 19 Medicare Part D claims; the average among neurological surgery physician prescribers was 172. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.