Doctor profile · Federal record
Dr. Gregory Umphrey, M.D.
Physical Medicine & Rehabilitation Physician (CMS: Physical Medicine and Rehabilitation) · Neuromuscular Medicine (Physical Medicine & Rehabilitation) Physician · Scottsdale, AZ
- NPI 1366415515
- Accepts Medicare
- MIPS 78.6 / 100 · 2023
- 24 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
13400 E Shea Blvd
Scottsdale, AZ 852595452
(480) 301-8000 - Additional location
-
3090 N 3Rd Ave
Phoenix, AZ 85013
(602) 745-2930
fax (602) 745-2964
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- September 21, 2022
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 208100000X — NUCC code
- State license (1)
- Arizona #37958
- Medicaid
- AZ #336146
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1366415515. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,521
Distinct HCPCS
10
Medicare allowed
$58,429
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J3301 |
Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 1,122 | 182 | $1 | |
J7325 |
Hyaluronan or derivative, synvisc or synvisc-one, for intra-articular injection, 1 mg | 816 | 11 | $9 | |
20611 |
Aspiration and/or injection of fluid large joint using ultrasound guidance | 148 | 117 | $102 | |
76942 |
Ultrasonic guidance for needle placement | 100 | 76 | $57 | |
J0702 |
Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg | 67 | 26 | $6 | |
20552 |
Injection of trigger points, 1-2 muscles | 47 | 37 | $51 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 37 | 37 | $122 | |
27096 |
Injection of anesthetic or steroid into joint between lower spine and hip bone using imaging guidance | 35 | 32 | $180 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 35 | 35 | $107 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 31 | 31 | $161 |
In context: peer comparison
Among 12 peers in this city , average services per provider: 163. This provider delivers 15× the peer median.Open Payments
Industry payments received
All-time total
$125
Transactions
5
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Canon Medical Systems USA, Inc. | 2 | $66.95 | |
| Averitas Pharma Inc. | 1 | $22.63 | |
| HydroCision, Inc. | 1 | $18.90 | |
| DePuy Synthes Sales Inc. | 1 | $16.28 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Gregory Umphrey's medical specialty?
Dr. Gregory Umphrey practices Physical Medicine & Rehabilitation Physician in Scottsdale, AZ.
Where does Dr. Gregory Umphrey practice?
Dr. Gregory Umphrey practices at 13400 E Shea Blvd, Scottsdale, AZ 852595452. Office phone: 4803018000.
What is Dr. Gregory Umphrey's NPI?
Dr. Gregory Umphrey's National Provider Identifier (NPI) is 1366415515, issued by NPPES.
Does Dr. Gregory Umphrey accept Medicare assignment?
Yes. Dr. Gregory Umphrey accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Umphrey commonly perform?
Top Medicare-reported procedures in 2023: Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS J3301); Hyaluronan or derivative, synvisc or synvisc-one, for intra-articular injection, 1 mg (HCPCS J7325); Aspiration and/or injection of fluid large joint using ultrasound guidance (HCPCS 20611). Source: CMS Medicare Physician & Other Practitioners file.