Doctor profile · Federal record
Dr. Gregory Mayro, MD
Hospitalist Physician (CMS: Hospitalist) · Internal Medicine Physician · Infectious Disease Physician · Philadelphia, PA
- NPI 1306031208
- Accepts Medicare
- MIPS 85.5 / 100 · 2023
- 25 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3400 Spruce St, 5 Maloney
Philadelphia, PA 191044206
(215) 662-4000
fax (215) 254-3289
Credentials & registration
- NPI registered
- September 2007 — 19 yrs on file
- Profile last updated
- May 1, 2019
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State license (1)
- Pennsylvania #MD423087
- Medicaid
- PA #102020604 0001
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1306031208. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
379
Distinct HCPCS
3
Medicare allowed
$34,835
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 295 | 64 | $82 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 68 | 19 | $124 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 16 | 16 | $135 |
In context: peer comparison
Among 65 peers in Philadelphia Hospitalist Physician, average services per provider: 103. This provider delivers 3.7× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Gregory Mayro's medical specialty?
Dr. Gregory Mayro practices Hospitalist Physician in Philadelphia, PA.
Where does Dr. Gregory Mayro practice?
Dr. Gregory Mayro practices at 3400 Spruce St, Philadelphia, PA 191044206. Office phone: 2156624000.
What is Dr. Gregory Mayro's NPI?
Dr. Gregory Mayro's National Provider Identifier (NPI) is 1306031208, issued by NPPES.
Does Dr. Gregory Mayro accept Medicare assignment?
Yes. Dr. Gregory Mayro accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Mayro commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.