NPPES file of Aug 9, 2026

Richard K. Zimmerman, MD

Specialist · Pittsburgh, PA

Richard K. Zimmerman, MD is a specialist with a practice address in Pittsburgh, Pennsylvania, and NPI 1356317333, issued on Feb 28, 2006. Check the license (Pennsylvania MD044392L, as entered in NPPES) with the Pennsylvania board that licenses this profession; 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
1356317333
Name
Richard K. Zimmerman
Credential
MD
Primary taxonomy
Specialist 174400000X
License number
MD044392L PA
Self-reported in NPPES; status is on the state search
Practice location
6023 Harvard SQ, Pittsburgh, PA 15206
Phone
(412) 661-2802
Enumerated
Feb 28, 2006
Record last updated
Sep 10, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(412) 661-8020
Medicare enrollment
Enrolled (PECOS I20110609000351); accepts Medicare assignment
Medical or professional school
Ohio State University College Of Medicine, 1986
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 6023 Harvard SQ

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

  1. Gregory Anderson, M.D.Adolescent Medicine (Family Medicine) Physician1346258837
  2. Tricia Bhat, M.D.Family Medicine Physician1265454433
  3. Krista Cooke, MDFamily Medicine Physician1750566485
  4. Marisa Costa, LPCProfessional Counselor1699033423
  5. David Hall, MDFamily Medicine Physician1801877097
  6. Wendy Lemarquand, M.D.Family Medicine Physician1639199490

Verify Richard K. Zimmerman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license MD044392L
    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
Find the Pennsylvania 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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93% more Medicare Part D claims than the average specialist in 2024

2,667 Medicare Part D claims for 149 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 88 claims were for opioids.

  1. Richard Zimmerman2,667
  2. Specialty average1,380

Most prescribed

  1. Amlodipine Besylate182 claims
  2. Atorvastatin Calcium159 claims
  3. Rosuvastatin Calcium103 claims
  4. Lisinopril102 claims
  5. Gabapentin85 claims
  6. Metformin Hcl75 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: $16.83

1 payment: food and beverage; the largest payer was Alkermes, Inc. The 5,844 providers of this specialty with any payment received $4,760.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Richard Zimmerman$16.83
  2. Specialty average$4,760.79

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. East Liberty Family Health Care Center IncPittsburgh, PA

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

Richard K. Zimmerman among 2,031 specialist records in Pennsylvania

Richard K. Zimmerman, MD is one of 2,031 specialist records with a practice address in Pennsylvania. 40% 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 9% of them.

  • NPI issued2006 · 9% of these records are older, 34% newer
  • In a Medicare fileYes · 40% of these records are
  • In the CMS Doctors and Clinicians fileYes · 27% of these records are
  • Graduated1986 · median 1989 among the 547 with a school on file
  • Record last updated2010 · 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 174400000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

767 specialist records list a practice address in Pittsburgh

They are 767 of the 28,866 NPPES records with a practice address in Pittsburgh, and 2,031 specialist records in Pennsylvania.

The 8 specialist records with the nearest ZIP codes

  1. Piching Bandaranayake, MDPittsburgh, PA 152061295822112
  2. Cheryl BernsteinPittsburgh, PA 152061760454805
  3. Michael Casey, MDPittsburgh, PA 152061407848914
  4. Robert Edwards, MDPittsburgh, PA 152061467425496
  5. John Erskine, BS ED.Pittsburgh, PA 152061730289497
  6. Kaylee Fischer, DPTPittsburgh, PA 152061902123607
  7. Raymond Hanlon, MSPittsburgh, PA 152061508839465
  8. Edward HeresPittsburgh, PA 152061407829229

Common questions

What is Richard K. Zimmerman, MD's NPI number?

Richard K. Zimmerman, MD's National Provider Identifier (NPI) is 1356317333, issued on Feb 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Richard K. Zimmerman, MD located?

The NPPES record lists a practice address at 6023 Harvard SQ, Pittsburgh, PA, 15206. Phone: (412) 661-2802. Providers update this record themselves, so call before visiting.

How can I verify Richard K. Zimmerman, MD's license?

NPPES lists Pennsylvania license number MD044392L, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does Richard K. Zimmerman, MD prescribe under Medicare Part D?

In 2024, Richard K. Zimmerman, MD had 2,667 Medicare Part D claims for 149 beneficiaries; the average among specialist prescribers was 1,380. 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.