NPPES file of Aug 9, 2026

Harvey Zimbler, M.D.

Hematology & Oncology Physician · Pittsfield, MA

Harvey Zimbler, M.D. is a hematology & oncology physician with a practice address in Pittsfield, Massachusetts, and NPI 1083686224, issued on Feb 2, 2006. Check the license (Massachusetts 40891, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1083686224
Name
Harvey Zimbler
Credential
M.D.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
40891 MA
Self-reported in NPPES; status is on the state search
Practice location
8 Conte Dr, Pittsfield, MA 01201
Phone
(413) 443-6000
Enumerated
Feb 2, 2006
Record last updated
Sep 28, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(413) 442-2260
Medicare enrollment
Enrolled (PECOS I20211118000200); accepts Medicare assignment
Medical or professional school
University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 1972
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 8 Conte Dr

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

  1. Paul Rosenthal, M.D.Hematology & Oncology Physician1568434488
  2. Jesse Spector, M.DHematology & Oncology Physician1598737231
  3. Spyridon Triantos, M.D.Hematology & Oncology Physician1952373110

Verify Harvey Zimbler 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 40891
    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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97% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

23 Medicare Part D claims for 14 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D.

  1. Harvey Zimbler23
  2. Specialty average877

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.

The practice group's MIPS final score for 2023 (Medicare payment program): 88.5 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score81.3
  2. Costout of 100 · 30%63.8
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Pines Health ServicesCaribou, ME

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

Harvey Zimbler among 461 hematology & oncology physician records in Massachusetts

Harvey Zimbler, M.D. is one of 461 hematology & oncology 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 2006, is newer than 14% of them.

  • NPI issued2006 · 14% of these records are older, 50% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1972 · median 2004 among the 303 with a school on file
  • Record last updated2011 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in Massachusetts

There are 461 hematology & oncology physician records in Massachusetts.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Trevor Bayliss, M.D.Pittsfield, MA 012011982821906
  2. Alexander Belkin, MDPittsfield, MA 012011346701653
  3. Michael Deleo, M.DPittsfield, MA 012011447222443
  4. Paul Rosenthal, M.D.Pittsfield, MA 012011568434488
  5. Jesse Spector, M.DPittsfield, MA 012011598737231
  6. Caio Teixeira Heleno, MDPittsfield, MA 012011578115077
  7. Spyridon Triantos, M.D.Pittsfield, MA 012011952373110
  8. Sugam GouliSpringfield, MA 011991235781881

Common questions

What is Harvey Zimbler, M.D.'s NPI number?

Harvey Zimbler, M.D.'s National Provider Identifier (NPI) is 1083686224, issued on Feb 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Harvey Zimbler, M.D. located?

The NPPES record lists a practice address at 8 Conte Dr, Pittsfield, MA, 01201. Phone: (413) 443-6000. Providers update this record themselves, so call before visiting.

How can I verify Harvey Zimbler, M.D.'s license?

NPPES lists Massachusetts license number 40891, 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 Harvey Zimbler, M.D. prescribe under Medicare Part D?

In 2024, Harvey Zimbler, M.D. had 23 Medicare Part D claims for 14 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.

What is Harvey Zimbler, M.D.'s MIPS final score?

The 2023 MIPS final score is 88.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.