Doctor profile · Federal record
Dr. Mark Wix, MD
Anesthesiology Physician (CMS: Anesthesiology) · Phoenix, AZ
- NPI 1336170356
- Accepts Medicare
- 40 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
250 E Dunlap Ave
Phoenix, AZ 85020
(602) 273-9333
fax (480) 609-9350 - Mailing address
-
Po Box 13385
Scottsdale, AZ 852673385
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- May 16, 2008
- Year of graduation
- 1986 — 40 yrs since
- Specialty taxonomy
- 207L00000X — NUCC code
- State license (1)
- Arizona #19315
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1336170356. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
60
Distinct HCPCS
4
Medicare allowed
$19,140
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00670 |
Anesthesia for extensive surgery on spine | 18 | 16 | $791 | |
64447 |
Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) | 17 | 17 | $63 | |
36620 |
Insertion of artery tube for blood sampling or infusion through skin | 14 | 12 | $43 | |
01402 |
Anesthesia for procedure for total knee joint replacement | 11 | 11 | $294 |
In context: peer comparison
Among 166 peers in Phoenix Anesthesiology Physician, average services per provider: 34. This provider delivers 1.8× the peer median.Frequently asked questions
What is Dr. Mark Wix's medical specialty?
Dr. Mark Wix practices Anesthesiology Physician in Phoenix, AZ.
Where does Dr. Mark Wix practice?
Dr. Mark Wix practices at 250 E Dunlap Ave, Phoenix, AZ 85020. Office phone: 6022739333.
What is Dr. Mark Wix's NPI?
Dr. Mark Wix's National Provider Identifier (NPI) is 1336170356, issued by NPPES.
Does Dr. Mark Wix accept Medicare assignment?
Yes. Dr. Mark Wix accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Wix commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for extensive surgery on spine (HCPCS 00670); Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) (HCPCS 64447); Insertion of artery tube for blood sampling or infusion through skin (HCPCS 36620). Source: CMS Medicare Physician & Other Practitioners file.