Doctor profile · Federal record
Dr. Gary Horewitz, PA
Physician Assistant · Baltimore, MD
- NPI 1427430875
- MIPS 74.4 / 100 · 2023
- 14 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4940 Eastern Ave, A-1 East Suite 150
Baltimore, MD 212242735
(410) 550-7852 - Mailing address
-
9127 Saint Marks Pl
Fairfax, VA 220313084
Credentials & registration
- NPI registered
- June 2015 — 11 yrs on file
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- Maryland #C0005771
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1427430875. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
56
Distinct HCPCS
1
Medicare allowed
$6,110
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99284 |
Emergency department visit with moderate level of medical decision making | 56 | 55 | $109 |
In context: peer comparison
Among 215 peers in Baltimore Physician Assistant, average services per provider: 82. This provider delivers 0.7× the peer median.Frequently asked questions
What is Dr. Gary Horewitz's medical specialty?
Dr. Gary Horewitz practices Physician Assistant in Baltimore, MD.
Where does Dr. Gary Horewitz practice?
Dr. Gary Horewitz practices at 4940 Eastern Ave, Baltimore, MD 212242735. Office phone: 4105507852.
What is Dr. Gary Horewitz's NPI?
Dr. Gary Horewitz's National Provider Identifier (NPI) is 1427430875, issued by NPPES.
Does Dr. Gary Horewitz accept Medicare assignment?
Dr. Gary Horewitz does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Gary Horewitz commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.