NPPES file of Aug 9, 2026

Anna Grishkevich, MD

Internal Medicine Physician · Pittsfield, MA

Anna Grishkevich, MD is an internal medicine physician with a practice address in Pittsfield, Massachusetts, and NPI 1679093975, issued on Jun 27, 2017. Check the license (Massachusetts 272523, 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
1679093975
Name
Anna Grishkevich
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
272523 MA
Self-reported in NPPES; status is on the state search
Practice location
Berkshire Medical Center, Pittsfield, MA 01201
Phone
(413) 447-2839
Enumerated
Jun 27, 2017
Record last updated
Jul 21, 2022
Fax
(413) 447-2088
Medicare enrollment
Enrolled (PECOS I20220826001533); accepts Medicare assignment
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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Also registered at Berkshire Medical Center

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mohammad Abidullah, M.D.Anatomic Pathology & Clinical Pathology Physician1295769081
  2. Rene Aillon, MDAnesthesiology Physician1154313930
  3. Jennifer Boomhower, RD, CSR, CDNRegistered Dietitian1336550326
  4. Ana Deju-Quevedo, M.D.Internal Medicine Physician1700040920
  5. A. Gray Ellrodt, M.D.Internal Medicine Physician1083764021
  6. Michael Fasano, MDAnesthesiology Physician1548260664

Verify Anna Grishkevich 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 272523
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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92% fewer Medicare Part D claims than the average internal medicine physician in 2024

268 Medicare Part D claims for 125 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Anna Grishkevich268
  2. Specialty average3,176

Most prescribed

  1. Cefuroxime22 claims
  2. Prednisone19 claims
  3. Azithromycin16 claims
  4. Amoxicillin-Clavulanate Potass12 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: $136.36

1 payment: food and beverage; the largest payer was Amgen Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Anna Grishkevich$136.36
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Aria Health Physician ServicesPhiladelphia, PA

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

Anna Grishkevich among 6,825 internal medicine physician records in Massachusetts

Anna Grishkevich, MD is one of 6,825 internal medicine physician records with a practice address in Massachusetts. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 79% of them.

  • NPI issued2017 · 79% of these records are older, 18% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2014 · median 2004 among the 4,103 with a school on file
  • Record last updated2022 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

60 internal medicine physician records list a practice address in Pittsfield

They are 60 of the 2,189 NPPES records with a practice address in Pittsfield, and 6,825 internal medicine physician records in Massachusetts.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Kyneret Albert, MDPittsfield, MA 012011457325102
  2. Gordon Bird, M.D.Pittsfield, MA 012011225021603
  3. Michael Blackman, MDPittsfield, MA 012011558329177
  4. Noel Blagg, M.D.Pittsfield, MA 012011952394355
  5. Rebecca Caine, M.D.Pittsfield, MA 012011730147356
  6. Charles D'Agostino, MDPittsfield, MA 012011750366381
  7. Sharon Gittzus, A.N.P.-CPittsfield, MA 012011265494439
  8. Harry Hartford, M.D.Pittsfield, MA 012011669470456

Common questions

What is Anna Grishkevich, MD's NPI number?

Anna Grishkevich, MD's National Provider Identifier (NPI) is 1679093975, issued on Jun 27, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Anna Grishkevich, MD located?

The NPPES record lists a practice address at Berkshire Medical Center, Pittsfield, MA, 01201. Phone: (413) 447-2839. Providers update this record themselves, so call before visiting.

How can I verify Anna Grishkevich, MD's license?

NPPES lists Massachusetts license number 272523, 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 Anna Grishkevich, MD prescribe under Medicare Part D?

In 2024, Anna Grishkevich, MD had 268 Medicare Part D claims for 125 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.