NPPES file of Aug 9, 2026

Mark Robert Pedersen, MD

Gastroenterology Physician · Dallas, TX

Mark Robert Pedersen, MD is a gastroenterology physician with a practice address in Dallas, Texas, and NPI 1346687738, issued on May 27, 2013. Check the license (Texas Q8601, as entered in NPPES) on the Texas Medical Board; 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
1346687738
Name
Mark Robert Pedersen
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
Q8601 TX
Self-reported in NPPES; status is on the state search
Practice location
5939 Harry Hines Blvd Professional Building 2 Suite 700, Dallas, TX 75390
Phone
(214) 645-1919
Enumerated
May 27, 2013
Record last updated
Aug 15, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20190918003252); accepts Medicare assignment
Medical or professional school
Baylor College Of Medicine, 2013
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 Mark Robert Pedersen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license Q8601
    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 Texas license search

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8% fewer Medicare Part D claims than the average gastroenterology physician in 2024

749 Medicare Part D claims for 161 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.

  1. Mark Pedersen749
  2. Specialty average811

Most prescribed

  1. Carvedilol69 claims
  2. Ursodiol69 claims
  3. Amlodipine Besylate41 claims
  4. Pantoprazole Sodium41 claims
  5. Tacrolimus38 claims
  6. Mycophenolate Mofetil36 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 74.6 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 score56.1
  2. Costout of 100 · 30%59.2
  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. University OF Texas Southwestern Medical Center AT DallasDallas, TX

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

Mark Robert Pedersen among 1,478 gastroenterology physician records in Texas

Mark Robert Pedersen, MD is one of 1,478 gastroenterology physician records with a practice address in Texas. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 77% of them.

  • NPI issued2013 · 77% of these records are older, 20% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated2013 · median 2003 among the 1,175 with a school on file
  • Record last updated2019 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Texas

There are 1,478 gastroenterology physician records in Texas.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Jeffrey Browning, MDDallas, TX 753901871550285
  2. Lisa Casey, M.D.Dallas, TX 753901245279264
  3. Jennifer Cuthbert, MDDallas, TX 753901598850612
  4. John Fitz, MDDallas, TX 753901124087259
  5. Markus Goldschmiedt, M.D.Dallas, TX 753901760441604
  6. Homer Herlong, M.D.Dallas, TX 753901699725366
  7. Jay Horton, MDDallas, TX 753901104866458
  8. Gerald Isbell, M.D.Dallas, TX 753901093774853

Common questions

What is Mark Robert Pedersen, MD's NPI number?

Mark Robert Pedersen, MD's National Provider Identifier (NPI) is 1346687738, issued on May 27, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Mark Robert Pedersen, MD located?

The NPPES record lists a practice address at 5939 Harry Hines Blvd Professional Building 2 Suite 700, Dallas, TX, 75390. Phone: (214) 645-1919. Providers update this record themselves, so call before visiting.

How can I verify Mark Robert Pedersen, MD's license?

NPPES lists Texas license number Q8601, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mark Robert Pedersen, MD prescribe under Medicare Part D?

In 2024, Mark Robert Pedersen, MD had 749 Medicare Part D claims for 161 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Mark Robert Pedersen, MD's MIPS final score?

The 2023 MIPS final score is 74.6 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.