Doctor profile · Federal record

Dr. Gregory Zadow, D.P.T.

Physical Therapist (CMS: Physical Therapist in Private Practice) · Sisters, OR

  • NPI 1255339735
  • Accepts Medicare
  • 21 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
325 N Locust St
Sisters, OR 977595047
(541) 549-3534
fax (541) 549-1272
Mailing address
Po Box 1911
Sisters, OR 977591911

Credentials & registration

NPPES · NUCC
NPI registered
July 2005 — 21 yrs on file
Profile last updated
September 11, 2023
Year of graduation
2005 — 21 yrs since
Specialty taxonomy
225100000X — NUCC code
State license (1)
Oregon #4090

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1255339735. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,567
Distinct HCPCS
5
Medicare allowed
$75,670
HCPCS Description Services Patients Avg allowed
97530 Therapy procedure using functional activities 1,894 94 $28
97112 Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes 489 45 $26
97110 Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes 117 18 $23
97162 Evaluation for physical therapy, typically 30 minutes 56 49 $98
97161 Evaluation for physical therapy, typically 20 minutes 11 11 $98

In context: peer comparison

Among 6 peers in Sisters Physical Therapist, average services per provider: 533. This provider delivers 4.8× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Gregory Zadow's medical specialty?
Dr. Gregory Zadow practices Physical Therapist in Sisters, OR.
Where does Dr. Gregory Zadow practice?
Dr. Gregory Zadow practices at 325 N Locust St, Sisters, OR 977595047. Office phone: 5415493534.
What is Dr. Gregory Zadow's NPI?
Dr. Gregory Zadow's National Provider Identifier (NPI) is 1255339735, issued by NPPES.
Does Dr. Gregory Zadow accept Medicare assignment?
Yes. Dr. Gregory Zadow accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Zadow commonly perform?
Top Medicare-reported procedures in 2023: Therapy procedure using functional activities (HCPCS 97530); Therapy procedure to re-educate brain-to-nerve-to-muscle function (HCPCS 97112); Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility (HCPCS 97110). Source: CMS Medicare Physician & Other Practitioners file.