Joseph L. Potz, M.D.
Hematology & Oncology Physician · Horsham, PA
Joseph L. Potz, M.D. is a hematology & oncology physician with a practice address in Horsham, Pennsylvania, and NPI 1578572962, issued on Aug 5, 2006. Check the license (Pennsylvania MD049590L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Joseph L. Potz
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- MD049590L PA
Self-reported in NPPES; status is on the state search - Practice location
- 201 Gibraltar RD Ste 120, Horsham, PA 19044
- Phone
- (215) 706-2034
- Enumerated
- Aug 5, 2006
- Record last updated
- Sep 3, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (215) 706-4176
- Medicare enrollment
- Enrolled (PECOS I20040317000414); accepts Medicare assignment
- Medical or professional school
- Tufts University School Of Medicine, 1982
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 784 in Pennsylvania → Look up another NPI →
Also registered at 201 Gibraltar RD Ste 120
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jessica Berman, M.D.Hematology & Oncology Physician1245240449
- Marc Chernoff, D.O.Hematology & Oncology Physician1770593899
- Jason Damsker, M.D.Hematology & Oncology Physician1427068683
- Peter Pickens, M.D.Hematology & Oncology Physician1528078698
- Michael Seidman, MDHematology & Oncology Physician1982728283
Verify Joseph L. Potz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD049590LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
37% more Medicare Part D claims than the average hematology & oncology physician in 2024
1,201 Medicare Part D claims for 240 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 43% of claims. 83 claims were for opioids.
Most prescribed
- Eliquis222 claims
- Anastrozole92 claims
- Imbruvica74 claims
- Xarelto63 claims
- Hydroxyurea59 claims
- Calquence49 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): 93.2 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $335.25
14 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, 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.
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
- Alliance Cancer Specialists P.C.Langhorne, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joseph L. Potz among 784 hematology & oncology physician records in Pennsylvania
Joseph L. Potz, 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
- Graduated1982 · median 2004 among the 553 with a school on file
- Record last updated2019 · 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).
6 hematology & oncology physician records list a practice address in Horsham
They are 6 of the 505 NPPES records with a practice address in Horsham, and 784 hematology & oncology physician records in Pennsylvania.
All 784 in Pennsylvania → Every provider in Horsham → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Jessica Berman, M.D.Horsham, PA 190441245240449
- Marc Chernoff, D.O.Horsham, PA 190441770593899
- Jason Damsker, M.D.Horsham, PA 190441427068683
- Peter Pickens, M.D.Horsham, PA 190441528078698
- Michael Seidman, MDHorsham, PA 190441982728283
- Youval Katz, MD, MSLanghorne, PA 190471609052174
- Ajay Kumar, MDLanghorne, PA 190471376831859
- Daniel Lebovic, MDLanghorne, PA 190471568645950
Common questions
What is Joseph L. Potz, M.D.'s NPI number?
Joseph L. Potz, M.D.'s National Provider Identifier (NPI) is 1578572962, issued on Aug 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joseph L. Potz, M.D. located?
The NPPES record lists a practice address at 201 Gibraltar RD Ste 120, Horsham, PA, 19044. Phone: (215) 706-2034. Providers update this record themselves, so call before visiting.
How can I verify Joseph L. Potz, M.D.'s license?
NPPES lists Pennsylvania license number MD049590L, 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 Joseph L. Potz, M.D. prescribe under Medicare Part D?
In 2024, Joseph L. Potz, M.D. had 1,201 Medicare Part D claims for 240 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Joseph L. Potz, M.D.'s MIPS final score?
The 2023 MIPS final score is 93.2 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.