Doctor profile · Federal record
Dr. William Szewc, MD
Anesthesiology Physician (CMS: Anesthesiology) · Phoenix, AZ
- NPI 1700857935
- Accepts Medicare
- 37 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
7600 N 16Th St, Suite 150
Phoenix, AZ 850204431
(602) 395-0718
fax (602) 277-8146 - Mailing address
-
Po Box 39179
Phoenix, AZ 850699179
Credentials & registration
- NPI registered
- January 2006 — 20 yrs on file
- Profile last updated
- August 13, 2010
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 207L00000X — NUCC code
- State license (1)
- Arizona #19634
- Medicaid
- AZ #133538
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1700857935. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
17
Distinct HCPCS
1
Medicare allowed
$691
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99282 |
Emergency department visit with straightforward medical decision making | 17 | 17 | $41 |
In context: peer comparison
Among 166 peers in Phoenix Anesthesiology Physician, average services per provider: 34. This provider delivers 0.5× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. William Szewc's medical specialty?
Dr. William Szewc practices Anesthesiology Physician in Phoenix, AZ.
Where does Dr. William Szewc practice?
Dr. William Szewc practices at 7600 N 16Th St, Phoenix, AZ 850204431. Office phone: 6023950718.
What is Dr. William Szewc's NPI?
Dr. William Szewc's National Provider Identifier (NPI) is 1700857935, issued by NPPES.
Does Dr. William Szewc accept Medicare assignment?
Yes. Dr. William Szewc accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Szewc commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with straightforward medical decision making (HCPCS 99282). Source: CMS Medicare Physician & Other Practitioners file.