NPPES file of Aug 9, 2026

Mark Charles Friedman, M.D.

Gastroenterology Physician · Harrisburg, PA

Mark Charles Friedman, M.D. is a gastroenterology physician with a practice address in Harrisburg, Pennsylvania, and NPI 1033197587, issued on Jan 5, 2006. Check the license (Pennsylvania MD020602E, as entered in NPPES) on the Pennsylvania Department of State (PALS); 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
1033197587
Name
Mark Charles Friedman
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
MD020602E PA
Self-reported in NPPES; status is on the state search
Practice location
4760 Union Deposit RD, Harrisburg, PA 17111
Phone
(717) 545-9811
Enumerated
Jan 5, 2006
Record last updated
Feb 11, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(717) 545-1873
Medicaid ID
0007414400002 PA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 4760 Union Deposit RD

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

  1. Lisa Brenize, PA-CPhysician Assistant1447218789
  2. Cortni Brooks, MDGastroenterology Physician1881828291
  3. John McLaughlin, D.O.Gastroenterology Physician1609854157
  4. Aaron Reiprich, D.O.Gastroenterology Physician1306287560
  5. Michael Veliuona, M.D.Gastroenterology Physician1508818063
  6. Kevin Westra, D.O.Gastroenterology Physician1518945070

Verify Mark Charles Friedman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD020602E    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 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

95% fewer Medicare Part D claims than the average gastroenterology physician in 2024

43 Medicare Part D claims, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.

  1. Mark Friedman43
  2. Specialty average811

Most prescribed

  1. Mesalamine13 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.

Gastroenterology Physician providers in Pennsylvania

There are 1,049 gastroenterology physician records in Pennsylvania.

All 1,049 in Pennsylvania → Every provider in Harrisburg →

Other gastroenterology physician records in Pennsylvania

  1. Ali Abbas, MDYork, PA1023343779
  2. Gebran Abboud, M.D.Johnstown, PA1518160373
  3. Heitham Abdul-Baki, M.D.Pittsburgh, PA1790978542
  4. Ahmed Abdulhamid, M.D.Hershey, PA1326592775
  5. Molham Abdulsamad, M.D.Port Matilda, PA1174836712
  6. Faten Aberra, MDPhiladelphia, PA1225042989
  7. Segun Abogunde, MDErie, PA1659302669
  8. Jeffrey Abrams, M.D.Phila, PA1174582076
  9. John Abramson, M.D.Wynnewood, PA1710953633
  10. Yvette Achuo-Egbe, MDPhiladelphia, PA1467801241

Common questions

What is Mark Charles Friedman, M.D.'s NPI number?

Mark Charles Friedman, M.D.'s National Provider Identifier (NPI) is 1033197587, issued on Jan 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark Charles Friedman, M.D. located?

The NPPES record lists a practice address at 4760 Union Deposit RD, Harrisburg, PA, 17111. Phone: (717) 545-9811. Providers update this record themselves, so call before visiting.

How can I verify Mark Charles Friedman, M.D.'s license?

NPPES lists Pennsylvania license number MD020602E, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mark Charles Friedman, M.D. prescribe under Medicare Part D?

In 2024, Mark Charles Friedman, M.D. had 43 Medicare Part D claims; the average among gastroenterology physician prescribers was 811. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.