Doctor profile · Federal record
Dr. Alyx Porter Umphrey, M.D.
Neurology Physician (CMS: Neurology) · Neurology With Special Qualifications in Child Neurology Physician · Scottsdale, AZ
- NPI 1255303236
- Accepts Medicare
- MIPS 78.6 / 100 · 2023
- 23 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
13400 E Shea Blvd
Scottsdale, AZ 85259
(480) 301-8000
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- September 3, 2020
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 2084N0400X — NUCC code
- State licenses (2)
- Arizona #40546 · Minnesota #46828
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1255303236. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
279
Distinct HCPCS
5
Medicare allowed
$37,397
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 96 | 77 | $171 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 82 | 60 | $122 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 63 | 53 | $88 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 24 | 24 | $162 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 14 | 14 | $109 |
In context: peer comparison
Among 25 peers in this city , average services per provider: 500. This provider delivers 0.6× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
78
Patients
25
Total drug cost
$2,257
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Dexamethasone | Generic | 29 | 12 | $534 |
| Levetiracetam | Generic | 24 | 13 | $1,554 |
| Ondansetron Hcl | Generic | 13 | 0 | $120 |
| Donepezil Hcl | Generic | 12 | 0 | $49 |
Hospital affiliations
Frequently asked questions
What is Dr. Alyx Porter Umphrey's medical specialty?
Dr. Alyx Porter Umphrey practices Neurology Physician in Scottsdale, AZ.
Where does Dr. Alyx Porter Umphrey practice?
Dr. Alyx Porter Umphrey practices at 13400 E Shea Blvd, Scottsdale, AZ 85259. Office phone: 4803018000.
What is Dr. Alyx Porter Umphrey's NPI?
Dr. Alyx Porter Umphrey's National Provider Identifier (NPI) is 1255303236, issued by NPPES.
Does Dr. Alyx Porter Umphrey accept Medicare assignment?
Yes. Dr. Alyx Porter Umphrey accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alyx Porter Umphrey commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.