NPPES file of Aug 9, 2026

Mark Steven McFarland, MD, MSC

Gastroenterology Physician · Rochester, NY

Mark Steven McFarland, MD, MSC is a gastroenterology physician with a practice address in Rochester, New York, and NPI 1750813051, issued on Mar 28, 2017. Check the license (New York 321965, as entered in NPPES) on the NYS Education Department, Office of the Professions; 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
1750813051
Name
Mark Steven McFarland
Credential
MD, MSC
Primary taxonomy
Gastroenterology Physician 207RG0100X
License numbers
321965 NY
69563 CT
Self-reported in NPPES; status is on the state search
Practice location
1425 Portland Ave, Rochester, NY 14621
Phone
(585) 922-4136
Enumerated
Mar 28, 2017
Record last updated
Oct 26, 2023
Fax
(585) 922-5761
Medicare enrollment
Enrolled (PECOS I20230821003160); accepts Medicare assignment
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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Also registered at 1425 Portland Ave

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

  1. Farrukh Abbas, MDHospitalist Physician1790124675
  2. Hassan Abbas, M.D.Hospitalist Physician1831643998
  3. Azza Abdalla, MDStudent in an Organized Health Care Education/Training Program1043053077
  4. Salman Abdul Basit, M.D.Hospitalist Physician1346987104
  5. Abdullah Abdullah, MDCardiovascular Disease Physician1073965042
  6. Mouhamed Yazan Abou-Ismail, M.D.Hematology & Oncology Physician1336553676

Verify Mark Steven McFarland in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 321965
    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 New York license search

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55% fewer Medicare Part D claims than the average gastroenterology physician in 2024

362 Medicare Part D claims for 106 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. Mark McFarland362
  2. Specialty average811

Most prescribed

  1. Pantoprazole Sodium132 claims
  2. Omeprazole115 claims
  3. Mesalamine13 claims
  4. Lubiprostone12 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 MIPS final score for 2023 (Medicare payment program): 93.3 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score81.7
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%78.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $387.67

12 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark McFarland$387.67
  2. Specialty average$5,015.95

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

2 hospital affiliations

  1. Rochester General HospitalRochester, NY · Acute Care Hospitals2 of 5 stars
  2. United Memorial Medical CenterBatavia, NY · Acute Care Hospitals2 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Mark Steven McFarland among 1,797 gastroenterology physician records in New York

Mark Steven McFarland, MD, MSC is one of 1,797 gastroenterology physician records with a practice address in New York. 88% 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 90% of them.

  • NPI issued2017 · 90% of these records are older, 7% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated2016 · median 1999 among the 1,378 with a school on file
  • Record last updated2023 · 65% 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 New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in New York

There are 1,797 gastroenterology physician records in New York.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Kevin Casey, M.D.Rochester, NY 146211568418374
  2. Karin Dunnigan, MDRochester, NY 146211700832912
  3. Jason Gutman, M.D.Rochester, NY 146211013942085
  4. Nida Khalid, MDRochester, NY 146211609396498
  5. Joel McFarland, M.D.Rochester, NY 146211154363190
  6. Dasha Moza, MDRochester, NY 146211568121101
  7. Swapnil Munsaf, M.D.Rochester, NY 146211891811188
  8. Asim Mushtaq, M.D.Rochester, NY 146211043449036

Common questions

What is Mark Steven McFarland, MD, MSC's NPI number?

Mark Steven McFarland, MD, MSC's National Provider Identifier (NPI) is 1750813051, issued on Mar 28, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Mark Steven McFarland, MD, MSC located?

The NPPES record lists a practice address at 1425 Portland Ave, Rochester, NY, 14621. Phone: (585) 922-4136. Providers update this record themselves, so call before visiting.

How can I verify Mark Steven McFarland, MD, MSC's license?

NPPES lists New York license number 321965, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mark Steven McFarland, MD, MSC prescribe under Medicare Part D?

In 2024, Mark Steven McFarland, MD, MSC had 362 Medicare Part D claims for 106 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Mark Steven McFarland, MD, MSC's MIPS final score?

The 2023 MIPS final score is 93.3 of 100. 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.