Doctor profile · Federal record
Dr. Gregary Marhefka, MD
Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · Cardiovascular Disease Physician · Philadelphia, PA
- NPI 1649226184
- Accepts Medicare
- 28 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
925 Chestnut St, Mezzanine Floor
Philadelphia, PA 191074216
(215) 955-5050
fax (215) 955-7499
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- April 2, 2015
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 207RC0000X — NUCC code
- State licenses (2)
- Pennsylvania #MD423362 · New Jersey #25MA07023900
- Medicaid (2)
- PA #1018497190002 · NJ #7429703
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1649226184. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,557
Distinct HCPCS
10
Medicare allowed
$142,947
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 415 | 272 | $8 | |
99291 |
Critical care, first 30-74 minutes | 313 | 96 | $220 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 149 | 114 | $100 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 119 | 72 | $122 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 113 | 100 | $68 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 91 | 90 | $70 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 53 | 53 | $134 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 52 | 44 | $82 | |
93308 |
Ultrasound of heart, follow-up | 37 | 35 | $25 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 26 | 26 | $178 |
In context: peer comparison
Among 74 peers in Philadelphia Cardiovascular Disease Physician, average services per provider: 121. This provider delivers 13× the peer median.Open Payments
Industry payments received
All-time total
$23
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Kiniksa Pharmaceuticals International, Plc | 1 | $23.12 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,468
Patients
387
Total drug cost
$297,680
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Metoprolol Succinate | Generic | 250 | 72 | $5,715 |
| Atorvastatin Calcium | Generic | 239 | 64 | $3,938 |
| Rosuvastatin Calcium | Generic | 142 | 42 | $2,933 |
| Eliquis (Apixaban) | Brand | 129 | 35 | $157,692 |
| Furosemide | Generic | 118 | 35 | $1,297 |
| Losartan Potassium | Generic | 118 | 28 | $2,135 |
| Lisinopril | Generic | 70 | 21 | $1,038 |
| Simvastatin | Generic | 56 | 16 | $453 |
| Amlodipine Besylate | Generic | 53 | 19 | $859 |
| Xarelto (Rivaroxaban) | Brand | 52 | 11 | $55,679 |
Hospital affiliations
Frequently asked questions
What is Dr. Gregary Marhefka's medical specialty?
Dr. Gregary Marhefka practices Cardiovascular Disease Physician in Philadelphia, PA.
Where does Dr. Gregary Marhefka practice?
Dr. Gregary Marhefka practices at 925 Chestnut St, Philadelphia, PA 191074216. Office phone: 2159555050.
What is Dr. Gregary Marhefka's NPI?
Dr. Gregary Marhefka's National Provider Identifier (NPI) is 1649226184, issued by NPPES.
Does Dr. Gregary Marhefka accept Medicare assignment?
Yes. Dr. Gregary Marhefka accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregary Marhefka commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Critical care (HCPCS 99291); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.