Doctor profile · Federal record
Dr. Thomas Zaiz, PA
Surgical Physician Assistant (CMS: Physician Assistant) · Glen Carbon, IL
- NPI 1639223571
- Accepts Medicare
- 26 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4804 S State Route 159 Ste 10
Glen Carbon, IL 620341904
(618) 391-5080
fax (618) 205-3569 - Mailing address
-
6810 State Route 162, Box 215
Maryville, IL 62062
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- August 28, 2024
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 363AS0400X — NUCC code
- State license (1)
- Illinois #085001534
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1639223571. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
238
Distinct HCPCS
4
Medicare allowed
$6,108
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J3301 |
Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 142 | 55 | $1 | |
20610 |
Aspiration and/or injection of fluid from large joint | 54 | 51 | $63 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 23 | 22 | $77 | |
73562 |
X-ray of knee, 3 views | 19 | 19 | $42 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 59. This provider delivers 4.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
648
Patients
391
Total drug cost
$35,340
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Oxycodone Hcl | Generic | 197 | 85 | $1,606 |
| Meloxicam | Generic | 105 | 32 | $384 |
| Eliquis (Apixaban) | Brand | 67 | 62 | $29,706 |
| Celecoxib | Generic | 56 | 48 | $745 |
| Cephalexin | Generic | 47 | 43 | $492 |
| Diclofenac Sodium | Generic | 40 | 14 | $659 |
| Tramadol Hcl | Generic | 39 | 23 | $232 |
| Doxycycline Hyclate | Generic | 31 | 29 | $554 |
| Methylprednisolone | Generic | 26 | 25 | $249 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 24 | 16 | $281 |
Hospital affiliations
Frequently asked questions
What is Dr. Thomas Zaiz's medical specialty?
Dr. Thomas Zaiz practices Surgical Physician Assistant in Glen Carbon, IL.
Where does Dr. Thomas Zaiz practice?
Dr. Thomas Zaiz practices at 4804 S State Route 159 Ste 10, Glen Carbon, IL 620341904. Office phone: 6183915080.
What is Dr. Thomas Zaiz's NPI?
Dr. Thomas Zaiz's National Provider Identifier (NPI) is 1639223571, issued by NPPES.
Does Dr. Thomas Zaiz accept Medicare assignment?
Yes. Dr. Thomas Zaiz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thomas Zaiz commonly perform?
Top Medicare-reported procedures in 2023: Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS J3301); Aspiration and/or injection of fluid from large joint (HCPCS 20610); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.