NPPES file of Aug 9, 2026

Vasken M. Kroshian, M.D.

Nephrology Physician · Roxbury, MA

Vasken M. Kroshian, M.D. is a nephrology physician with a practice address in Roxbury, Massachusetts, and NPI 1225084924, issued on May 25, 2006. Check the license (Massachusetts 78243, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1225084924
Name
Vasken M. Kroshian
Credential
M.D.
Primary taxonomy
Nephrology Physician 207RN0300X
License number
78243 MA
Self-reported in NPPES; status is on the state search
Practice location
818 Harrison Ave-Acc-3, Roxbury, MA 02118
Phone
(617) 414-4374
Enumerated
May 25, 2006
Record last updated
Mar 11, 2024
Medicaid ID
110053691A MA
Medicare enrollment
Enrolled (PECOS I20050616001090); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Vasken M. Kroshian in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 78243
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Massachusetts license search

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2.4 times the Medicare Part D claims of the average nephrology physician in 2024

3,564 Medicare Part D claims for 267 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 73 claims were for opioids.

  1. Vasken Kroshian3,564
  2. Specialty average1,465

Most prescribed

  1. Amlodipine Besylate252 claims
  2. Atorvastatin Calcium250 claims
  3. Hydrochlorothiazide163 claims
  4. Metformin Hcl133 claims
  5. Omeprazole128 claims
  6. Losartan Potassium127 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.

Bills Medicare through one group practice

  1. Codman Square Health Center, IncDorchester, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Nephrology Physician providers in Massachusetts

There are 417 nephrology physician records in Massachusetts.

Other nephrology physician records in Massachusetts

  1. Amtul Aala, MDBoston, MA1174946347
  2. Reza Abdi, MDBoston, MA1356359368
  3. Marat Abdullin, M.D.Springfield, MA1619159712
  4. Vivian AbernethyBoston, MA1710960232
  5. Rekha Abichandani, M.D.Cambridge, MA1912033598
  6. Konstantin Abramov, M.D.Worcester, MA1992854707
  7. Krishna Agarwal, M.B.B.S.Springfield, MA1477916120
  8. Nikhil AgrawalBoston, MA1467722579
  9. Ayman Al Jurdi, M.D.Boston, MA1043690332
  10. Laith Al Rabadi, M.D.Boston, MA1821309188

Common questions

What is Vasken M. Kroshian, M.D.'s NPI number?

Vasken M. Kroshian, M.D.'s National Provider Identifier (NPI) is 1225084924, issued on May 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Vasken M. Kroshian, M.D. located?

The NPPES record lists a practice address at 818 Harrison Ave-Acc-3, Roxbury, MA, 02118. Phone: (617) 414-4374. Providers update this record themselves, so call before visiting.

How can I verify Vasken M. Kroshian, M.D.'s license?

NPPES lists Massachusetts license number 78243, 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 Vasken M. Kroshian, M.D. prescribe under Medicare Part D?

In 2024, Vasken M. Kroshian, M.D. had 3,564 Medicare Part D claims for 267 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.