Doctor profile · Federal record
Dr. Matthew Duff, DPT, PT
Physical Therapist (CMS: Physical Therapist in Private Practice) · Mount Airy, MD
- NPI 1700379567
- Accepts Medicare
- MIPS 0.0 / 100 · 2023
- 8 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
504 E Ridgeville Blvd Ste 107
Mount Airy, MD 217715942
(301) 829-6811
fax (301) 829-6623 - Mailing address
-
350 New Fidelity CT
Garner, NC 275292665
Credentials & registration
- NPI registered
- June 2018 — 8 yrs on file
- Profile last updated
- April 21, 2020
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 225100000X — NUCC code
- State license (1)
- Maryland #27015
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1700379567. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
6,931
Distinct HCPCS
9
Medicare allowed
$185,793
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
97110 |
Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes | 2,014 | 252 | $22 | |
97140 |
Therapy procedure using manual technique, each 15 minutes | 1,991 | 241 | $20 | |
97112 |
Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes | 1,364 | 181 | $31 | |
97530 |
Therapy procedure using functional activities | 1,117 | 219 | $35 | |
97016 |
Application of blood vessel compression device | 146 | 27 | $9 | |
G0283 |
Electrical stimulation (unattended), to one or more areas for indication(s) other than wound care, as part of a therapy plan of care | 140 | 27 | $9 | |
97161 |
Evaluation for physical therapy, typically 20 minutes | 110 | 103 | $106 | |
97162 |
Evaluation for physical therapy, typically 30 minutes | 31 | 31 | $106 | |
97164 |
Re-evaluation for physical therapy, typically 20 minutes | 18 | 17 | $74 |
In context: peer comparison
Among 9 peers in Mount Airy Physical Therapist, average services per provider: 407. This provider delivers 17× the peer median.Frequently asked questions
What is Dr. Matthew Duff's medical specialty?
Dr. Matthew Duff practices Physical Therapist in Mount Airy, MD.
Where does Dr. Matthew Duff practice?
Dr. Matthew Duff practices at 504 E Ridgeville Blvd Ste 107, Mount Airy, MD 217715942. Office phone: 3018296811.
What is Dr. Matthew Duff's NPI?
Dr. Matthew Duff's National Provider Identifier (NPI) is 1700379567, issued by NPPES.
Does Dr. Matthew Duff accept Medicare assignment?
Yes. Dr. Matthew Duff accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Matthew Duff 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 to re-educate brain-to-nerve-to-muscle function (HCPCS 97112). Source: CMS Medicare Physician & Other Practitioners file.