Doctor profile · Federal record
Dr. John Duffy, PT
Physical Therapist (CMS: Physical Therapist in Private Practice) · Pittsburgh, PA
- NPI 1679557235
- Accepts Medicare
- 35 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
100 Siena Dr Ste 165
Pittsburgh, PA 152411361
(412) 283-0260
fax (412) 283-0070 - Mailing address
-
2000 Oxford Dr Ste 211
Bethel Park, PA 151021898
Credentials & registration
- NPI registered
- December 2005 — 21 yrs on file
- Profile last updated
- June 27, 2019
- Year of graduation
- 1991 — 35 yrs since
- Specialty taxonomy
- 225100000X — NUCC code
- State license (1)
- Pennsylvania #PT007441
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1679557235. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
4,144
Distinct HCPCS
6
Medicare allowed
$74,026
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
97110 |
Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes | 1,023 | 92 | $27 | |
97140 |
Therapy procedure using manual technique, each 15 minutes | 971 | 84 | $19 | |
G0283 |
Electrical stimulation (unattended), to one or more areas for indication(s) other than wound care, as part of a therapy plan of care | 947 | 78 | $8 | |
97150 |
Therapy procedure in a group setting | 878 | 77 | $12 | |
97016 |
Application of blood vessel compression device | 249 | 21 | $8 | |
97162 |
Evaluation for physical therapy, typically 30 minutes | 76 | 72 | $97 |
In context: peer comparison
Among 61 peers in Pittsburgh Physical Therapist, average services per provider: 321. This provider delivers 13× the peer median.Frequently asked questions
What is Dr. John Duffy's medical specialty?
Dr. John Duffy practices Physical Therapist in Pittsburgh, PA.
Where does Dr. John Duffy practice?
Dr. John Duffy practices at 100 Siena Dr Ste 165, Pittsburgh, PA 152411361. Office phone: 4122830260.
What is Dr. John Duffy's NPI?
Dr. John Duffy's National Provider Identifier (NPI) is 1679557235, issued by NPPES.
Does Dr. John Duffy accept Medicare assignment?
Yes. Dr. John Duffy accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Duffy 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); Electrical stimulation (unattended), to one or more areas for indication(s) other than wound care, as part of a therapy plan of care (HCPCS G0283). Source: CMS Medicare Physician & Other Practitioners file.