NPPES file of Aug 9, 2026

Warren R. Maley, MD

Transplant Surgery Physician · Philadelphia, PA

Warren R. Maley, MD is a transplant surgery physician with a practice address in Philadelphia, Pennsylvania, and NPI 1659312502, issued on Jun 10, 2006. Check the license (Pennsylvania MD072536L, 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
1659312502
Name
Warren R. Maley
Credential
MD
Primary taxonomy
Transplant Surgery Physician 204F00000X
License numbers
MD072536L PA
C10009194 DE
Self-reported in NPPES; status is on the state search
Practice location
1100 Walnut St, Philadelphia, PA 19107
Phone
(215) 955-6750
Enumerated
Jun 10, 2006
Record last updated
Mar 23, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(215) 923-8222
Medicaid IDs
0190837 NJ
001676919 PA
Medicare enrollment
Enrolled (PECOS I20090604000262); accepts Medicare assignment
Medical or professional school
Perelman School Of Med At The University Of Pennsylvania, 1984
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 1100 Walnut St

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

  1. Alec Beekley, M.D.Trauma Surgery Physician1104880970
  2. Kylie Borden, MSGCGenetic Counselor (M.S.)1306517099
  3. George Bradford, M.D.Family Medicine Physician1558330324
  4. Shawnna Cannaday, APNFamily Nurse Practitioner1316225857
  5. Maryalice Cheney, M.D.Colon & Rectal Surgery Physician1952464877
  6. Karen Chojnacki, M.D.Surgery Physician1083630685

Verify Warren R. Maley 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 MD072536L
    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

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37% fewer Medicare Part D claims than the average transplant surgery physician in 2024

165 Medicare Part D claims for 19 beneficiaries, against an average of 260 among the 541 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. Warren Maley165
  2. Specialty average260

Most prescribed

  1. Ursodiol22 claims
  2. Sulfamethoxazole-Trimethoprim16 claims
  3. Pantoprazole Sodium15 claims
  4. Nifedipine Er13 claims
  5. Valganciclovir Hcl13 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.

Bills Medicare through one group practice

  1. Jefferson University PhysiciansPhiladelphia, PA

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

Warren R. Maley among 63 transplant surgery physician records in Pennsylvania

Warren R. Maley, MD is one of 63 transplant surgery physician records with a practice address in Pennsylvania. 59% 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 3% of them.

  • NPI issued2006 · 3% of these records are older, 59% newer
  • In a Medicare fileYes · 59% of these records are
  • In the CMS Doctors and Clinicians fileYes · 46% of these records are
  • Graduated1984 · median 1998 among the 29 with a school on file
  • Record last updated2015 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 204F00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Transplant Surgery Physician providers in Pennsylvania

There are 63 transplant surgery physician records in Pennsylvania.

The 8 transplant surgery physician records with the nearest ZIP codes

  1. Kenneth Andreoni, M.D.Philadelphia, PA 191071780778035
  2. Adam Bodzin, M.D.Philadelphia, PA 191071366651416
  3. Adam Frank, M.D.Philadelphia, PA 191071982624235
  4. Mysore Kumar, MDPhiladelphia, PA 191071801835129
  5. Ignazio Marino, M.D.Philadelphia, PA 191071831115443
  6. Carlo- Gerardo Ramirez, M.D.Philadelphia, PA 191071558381186
  7. Ibnouf Sulieman, MDPhiladelphia, PA 191071184344152
  8. Anthony Watkins, MDPhiladelphia, PA 191071831335603

Common questions

What is Warren R. Maley, MD's NPI number?

Warren R. Maley, MD's National Provider Identifier (NPI) is 1659312502, issued on Jun 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Warren R. Maley, MD located?

The NPPES record lists a practice address at 1100 Walnut St, Philadelphia, PA, 19107. Phone: (215) 955-6750. Providers update this record themselves, so call before visiting.

How can I verify Warren R. Maley, MD's license?

NPPES lists Pennsylvania license number MD072536L, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does Warren R. Maley, MD prescribe under Medicare Part D?

In 2024, Warren R. Maley, MD had 165 Medicare Part D claims for 19 beneficiaries; the average among transplant surgery physician prescribers was 260. 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.