Thomas R. Klumpp, MD
Hematology & Oncology Physician · Philadelphia, PA
Thomas R. Klumpp, MD is a hematology & oncology physician with a practice address in Philadelphia, Pennsylvania, and NPI 1194713271, issued on Oct 12, 2005. Check the license (Pennsylvania MD045507E, as entered in NPPES) on the Pennsylvania Department of State (PALS); the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Thomas R. Klumpp
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- MD045507E PA
Self-reported in NPPES; status is on the state search - Practice location
- 925 Chestnut St, Philadelphia, PA 19107
- Phone
- (215) 955-8874
- Enumerated
- Oct 12, 2005
- Record last updated
- Dec 2, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (215) 955-2340
- Medicaid IDs
- 0012093700001 PA
0012093700009 PA - Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 784 in Pennsylvania → Look up another NPI →
Also registered at 925 Chestnut St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maysa Abu-Khalaf, MDMedical Oncology Physician1194713495
- Asim AhmedStudent in an Organized Health Care Education/Training Program1669319059
- Seyfettin Alpdogan, MDMedical Oncology Physician1558538991
- Anjali Avadhani, MDHematology & Oncology Physician1194887059
- Rita Axelrod, M.D.Medical Oncology Physician1881616126
- Donald Beahm, MDOtolaryngology Physician1245423714
Verify Thomas R. Klumpp in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD045507ECheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Thomas R. Klumpp among 784 hematology & oncology physician records in Pennsylvania
Thomas R. Klumpp, MD 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 not. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 87% newer
- In a Medicare fileNo · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 71% of these records are
- Record last updated2014 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 784 in Pennsylvania → Every provider in Philadelphia → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Anjali Avadhani, MDPhiladelphia, PA 191071194887059
- Andrew Chapman, DOPhiladelphia, PA 191071306913033
- Rodwige Desnoyers, M.D.Philadelphia, PA 191071326159021
- Frederick Fellin, MDPhiladelphia, PA 191071679684476
- Bijoyesh Mookerjee, M.D.Philadelphia, PA 191071407836083
- Pierluigi Porcu, M.D.Philadelphia, PA 191071376551564
- Lewis Rose, MDPhiladelphia, PA 191071407923113
- Rene Rubin, MDPhiladelphia, PA 191071285633016
Common questions
What is Thomas R. Klumpp, MD's NPI number?
Thomas R. Klumpp, MD's National Provider Identifier (NPI) is 1194713271, issued on Oct 12, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Thomas R. Klumpp, MD located?
The NPPES record lists a practice address at 925 Chestnut St, Philadelphia, PA, 19107. Phone: (215) 955-8874. Providers update this record themselves, so call before visiting.
How can I verify Thomas R. Klumpp, MD's license?
NPPES lists Pennsylvania license number MD045507E, 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.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.