Doctor profile · Federal record
Dr. Bret Grebowsky, PT, DPT
Physical Therapist (CMS: Physical Therapist in Private Practice) · Hand Physical Therapist · Orthopedic Physical Therapist · Rockville, MD
- NPI 1174702062
- Accepts Medicare
- 29 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
9420 Key West Ave, Suite 140
Rockville, MD 208506332
(301) 545-1677
fax (301) 545-1675
Credentials & registration
- NPI registered
- October 2007 — 19 yrs on file
- Profile last updated
- September 17, 2012
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 225100000X — NUCC code
- State license (1)
- Maryland #18894
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1174702062. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
7,057
Distinct HCPCS
7
Medicare allowed
$192,445
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
97110 |
Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes | 2,736 | 112 | $25 | |
97140 |
Therapy procedure using manual technique, each 15 minutes | 1,530 | 108 | $23 | |
97530 |
Therapy procedure using functional activities | 1,449 | 111 | $41 | |
97016 |
Application of blood vessel compression device | 899 | 83 | $10 | |
97112 |
Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes | 332 | 74 | $29 | |
97162 |
Evaluation for physical therapy, typically 30 minutes | 80 | 80 | $112 | |
97164 |
Re-evaluation for physical therapy, typically 20 minutes | 31 | 22 | $74 |
In context: peer comparison
Among 31 peers in this city , average services per provider: 444. This provider delivers 16× the peer median.Frequently asked questions
What is Dr. Bret Grebowsky's medical specialty?
Dr. Bret Grebowsky practices Physical Therapist in Rockville, MD.
Where does Dr. Bret Grebowsky practice?
Dr. Bret Grebowsky practices at 9420 Key West Ave, Rockville, MD 208506332. Office phone: 3015451677.
What is Dr. Bret Grebowsky's NPI?
Dr. Bret Grebowsky's National Provider Identifier (NPI) is 1174702062, issued by NPPES.
Does Dr. Bret Grebowsky accept Medicare assignment?
Yes. Dr. Bret Grebowsky accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Bret Grebowsky commonly perform?
Top Medicare-reported procedures in 2023: Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility (HCPCS 97110); Therapy procedure using manual technique (HCPCS 97140); Therapy procedure using functional activities (HCPCS 97530). Source: CMS Medicare Physician & Other Practitioners file.