Gregary D. Marhefka, MD
Cardiovascular Disease Physician · Philadelphia, PA
Gregary D. Marhefka, MD is a cardiovascular disease physician with a practice address in Philadelphia, Pennsylvania, and NPI 1649226184, issued on May 26, 2006. Check the license (Pennsylvania MD423362, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Gregary D. Marhefka
- Credential
- MD
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License numbers
- MD423362 PA
25MA07023900 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 925 Chestnut St, Philadelphia, PA 19107
- Phone
- (215) 955-5050
- Enumerated
- May 26, 2006
- Record last updated
- Apr 2, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (215) 955-7499
- Medicaid IDs
- 1018497190002 PA
7429703 NJ - Medicare enrollment
- Enrolled (PECOS I20060622000067); accepts Medicare assignment
- Medical or professional school
- Jefferson Medical College Of Thomas Jefferson University, 1998
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 1,476 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.
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- Rita Axelrod, M.D.Medical Oncology Physician1881616126
- Donald Beahm, MDOtolaryngology Physician1245423714
Verify Gregary D. Marhefka in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD423362Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
21% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
2,447 Medicare Part D claims for 275 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Metoprolol Succinate274 claims
- Atorvastatin Calcium221 claims
- Rosuvastatin Calcium183 claims
- Eliquis139 claims
- Losartan Potassium114 claims
- Furosemide110 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: $23.12
1 payment: food and beverage; the largest payer was Kiniksa Pharmaceuticals International, plc. The 16,686 providers of this specialty with any payment received $3,819.56 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 2 group practices
- Jefferson University PhysiciansPhiladelphia, PA
- Jefferson University Physicians OF New Jersey PCVoorhees, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregary D. Marhefka among 1,476 cardiovascular disease physician records in Pennsylvania
Gregary D. Marhefka, MD is one of 1,476 cardiovascular disease physician records with a practice address in Pennsylvania. 85% 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 20% of them.
- NPI issued2006 · 20% of these records are older, 45% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1998 · median 2000 among the 1,003 with a school on file
- Record last updated2015 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in Pennsylvania
There are 1,476 cardiovascular disease physician records in Pennsylvania.
All 1,476 in Pennsylvania → Every provider in Philadelphia → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Sung-Hae Cho, MDPhiladelphia, PA 191071568494375
- Ira Cohen, MDPhiladelphia, PA 191071972508539
- Danielle Duffy, M.D.Philadelphia, PA 191071427094697
- John Fontaine, MDPhiladelphia, PA 191071811945017
- Paulina Gorodin, MDPhiladelphia, PA 191071609821446
- Syed Hasni, MDPhiladelphia, PA 191071477594083
- Anish Koka, MDPhiladelphia, PA 191071740236124
- Peter Kurnik, MDPhiladelphia, PA 191071396703716
Common questions
What is Gregary D. Marhefka, MD's NPI number?
Gregary D. Marhefka, MD's National Provider Identifier (NPI) is 1649226184, issued on May 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregary D. Marhefka, MD located?
The NPPES record lists a practice address at 925 Chestnut St, Philadelphia, PA, 19107. Phone: (215) 955-5050. Providers update this record themselves, so call before visiting.
How can I verify Gregary D. Marhefka, MD's license?
NPPES lists Pennsylvania license number MD423362, 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 Gregary D. Marhefka, MD prescribe under Medicare Part D?
In 2024, Gregary D. Marhefka, MD had 2,447 Medicare Part D claims for 275 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.