NPPES file of Aug 9, 2026

Stanley M. Marks, M.D.

Hematology & Oncology Physician · Pittsburgh, PA

Stanley M. Marks, M.D. is a hematology & oncology physician with a practice address in Pittsburgh, Pennsylvania, and NPI 1477524924, issued on Jan 31, 2006. Check the license (Pennsylvania MD015807E, 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
1477524924
Name
Stanley M. Marks
Credential
M.D.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
MD015807E PA
Self-reported in NPPES; status is on the state search
Practice location
5115 Centre Ave, Pittsburgh, PA 15232
Phone
(412) 235-1020
Enumerated
Jan 31, 2006
Record last updated
Jan 11, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(412) 235-1030
Medicaid ID
000655727 PA
Medicare enrollment
Enrolled (PECOS I20100708000503); accepts Medicare assignment
Medical or professional school
University Of Pittsburgh School Of Medicine, 1973
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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8 nearest hematology & oncology physician records → All 784 in Pennsylvania → Look up another NPI →

Also registered at 5115 Centre Ave

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

  1. Frances AbrahamAdult Health Nurse Practitioner1376005694
  2. Mounzer Agha, M.D.Hematology & Oncology Physician1669442638
  3. Matthew Antal, RNRegistered Nurse1801721832
  4. Leonard Appleman, MDHematology & Oncology Physician1861468589
  5. Zoe BeardCounseling Psychologist1629854856
  6. Megan Beer, PA-CPhysician Assistant1306480579

Verify Stanley M. Marks 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 MD015807E    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

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13% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

760 Medicare Part D claims for 128 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 39% of claims.

  1. Stanley Marks760
  2. Specialty average877

Most prescribed

  1. Letrozole100 claims
  2. Brukinsa61 claims
  3. Calquence56 claims
  4. Exemestane47 claims
  5. Ibrance45 claims
  6. Acyclovir36 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: $924.05

11 payments; by number, the most common kind was food and beverage; the largest payer was Stemline Therapeutics Inc. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Stanley Marks$924.05
  2. Specialty average$7,481.41

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. Oncology Hematology Association IncPittsburgh, PA

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

Stanley M. Marks among 784 hematology & oncology physician records in Pennsylvania

Stanley M. Marks, M.D. is one of 784 hematology & oncology physician records with a practice address in Pennsylvania. 83% 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 13% of them.

  • NPI issued2006 · 13% of these records are older, 55% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated1973 · median 2004 among the 553 with a school on file
  • Record last updated2010 · 60% 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 Pennsylvania 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 Pennsylvania

There are 784 hematology & oncology physician records in Pennsylvania.

All 784 in Pennsylvania → Every provider in Pittsburgh → Hematology & Oncology Physician nationwide →

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

  1. Mounzer Agha, M.D.Pittsburgh, PA 152321669442638
  2. Leonard Appleman, MDPittsburgh, PA 152321861468589
  3. Elana Bloom, MDPittsburgh, PA 152321407864457
  4. David FriedlandPittsburgh, PA 152321013988021
  5. Jingzhou HouPittsburgh, PA 152321053478131
  6. Samuel Jacobs, M.D.Pittsburgh, PA 152321073584272
  7. Stergios Moschos, MDPittsburgh, PA 152321255305918
  8. Jaime MullinPittsburgh, PA 152321801092093

Common questions

What is Stanley M. Marks, M.D.'s NPI number?

Stanley M. Marks, M.D.'s National Provider Identifier (NPI) is 1477524924, issued on Jan 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Stanley M. Marks, M.D. located?

The NPPES record lists a practice address at 5115 Centre Ave, Pittsburgh, PA, 15232. Phone: (412) 235-1020. Providers update this record themselves, so call before visiting.

How can I verify Stanley M. Marks, M.D.'s license?

NPPES lists Pennsylvania license number MD015807E, 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 Stanley M. Marks, M.D. prescribe under Medicare Part D?

In 2024, Stanley M. Marks, M.D. had 760 Medicare Part D claims for 128 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.