Patrick C. Ma, MD
Hematology & Oncology Physician · Hershey, PA
Patrick C. Ma, MD is a hematology & oncology physician with a practice address in Hershey, Pennsylvania, and NPI 1104846823, issued on Jul 19, 2006. Check the license (Pennsylvania MD468236, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Patrick C. Ma
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License numbers
- MD468236 PA
35-087260 OH
Self-reported in NPPES; status is on the state search - Practice location
- 500 University Dr, Hershey, PA 17033
- Phone
- (717) 531-6585
- Enumerated
- Jul 19, 2006
- Record last updated
- Aug 1, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (717) 531-0429
- Medicaid ID
- 2622791 OH
- Medicare enrollment
- Enrolled (PECOS I20260318003652); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 784 in Pennsylvania → Look up another NPI →
Also registered at 500 University Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Andrea Abbe, LDNRegistered Dietitian1366623795
- Mahdi Abdallah, MDStudent in an Organized Health Care Education/Training Program1497457360
- Ashraf Abdelhalim, MDAnesthesiology Physician1356931729
Verify Patrick C. Ma in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD468236Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
347 Medicare Part D claims for 71 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims. 42 claims were for opioids.
Most prescribed
- Ondansetron Hcl32 claims
- Tagrisso31 claims
- Oxycodone Hcl21 claims
- Furosemide20 claims
- Potassium Chloride19 claims
- Prednisone19 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 practice group's MIPS final score for 2023 (Medicare payment program): 71.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $4,628.55
6 payments; by number, the most common kind was consulting fee; the largest payer was Daiichi Sankyo 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.
Patrick C. Ma among 784 hematology & oncology physician records in Pennsylvania
Patrick C. Ma, 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. 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
- Graduated1994 · 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).
48 hematology & oncology physician records list a practice address in Hershey
They are 48 of the 3,972 NPPES records with a practice address in Hershey, and 784 hematology & oncology physician records in Pennsylvania.
All 784 in Pennsylvania → Every provider in Hershey → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Hamid Al-Mondhiry, MDHershey, PA 170331053369561
- Salah Almokadem, MDHershey, PA 170331356399281
- Chandra Belani, MDHershey, PA 170331659343895
- David Claxton, MDHershey, PA 170331073562351
- Joseph Drabick, MDHershey, PA 170331104875871
- W. Christopher Ehmann, MDHershey, PA 170331912956160
- Elliot Epner, MDHershey, PA 170331083622559
- Harold Harvey, MDHershey, PA 170331265480990
Common questions
What is Patrick C. Ma, MD's NPI number?
Patrick C. Ma, MD's National Provider Identifier (NPI) is 1104846823, issued on Jul 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Patrick C. Ma, MD located?
The NPPES record lists a practice address at 500 University Dr, Hershey, PA, 17033. Phone: (717) 531-6585. Providers update this record themselves, so call before visiting.
How can I verify Patrick C. Ma, MD's license?
NPPES lists Pennsylvania license number MD468236, 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 Patrick C. Ma, MD prescribe under Medicare Part D?
In 2024, Patrick C. Ma, MD had 347 Medicare Part D claims for 71 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Patrick C. Ma, MD's MIPS final score?
The 2023 MIPS final score is 71.8 of 100, reported for the practice group. 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.