Doctor profile · Federal record
Dr. Charles Mason, M.D.
Anesthesiology Physician (CMS: Anesthesiology) · Anesthesiology Physician · Anesthesiology Physician · Oak Lawn, IL
- NPI 1447245048
- Accepts Medicare
- 29 yrs in practice
- Licensed in 3 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
4440 W 95Th St
Oak Lawn, IL 604532600
(708) 684-5745 - Additional location
-
755 N 11Th St, Suite P3600
Beaumont, TX 777021501
(409) 838-5214 - Additional location
-
2900 W Oklahoma Ave
Milwaukee, WI 532154330
(414) 649-6000 - Mailing address
-
Po Box 735044
Chicago, IL 606735044
Credentials & registration
- NPI registered
- September 2005 — 21 yrs on file
- Profile last updated
- October 9, 2024
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 207L00000X — NUCC code
- State licenses (3)
- Illinois #036-171983 · Texas #L2448 · Wisconsin #4032
- Medicaid
- WI #100269640
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1447245048. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
601
Distinct HCPCS
9
Medicare allowed
$52,040
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00142 |
Anesthesia for lens surgery | 413 | 345 | $81 | |
01992 |
Anesthesia for nerve block and injection procedure, prone position | 92 | 87 | $86 | |
01402 |
Anesthesia for procedure for total knee joint replacement | 18 | 18 | $152 | |
00140 |
Anesthesia for other procedure on eye | 16 | 15 | $111 | |
64447 |
Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) | 16 | 16 | $60 | |
64450 |
Injection of anesthetic agent and/or steroid into other nerve or branch | 13 | 13 | $40 | |
00103 |
Anesthesia for procedure on eyelid | 11 | 11 | $94 | |
00790 |
Anesthesia for other procedure on upper abdomen | 11 | 11 | $150 | |
01214 |
Anesthesia for total hip replacement | 11 | 11 | $169 |
In context: peer comparison
Among 17 peers in this city , average services per provider: 27. This provider delivers 22× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
12
Patients
0
Total drug cost
$281
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Eszopiclone | Generic | 12 | 0 | $281 |
Frequently asked questions
What is Dr. Charles Mason's medical specialty?
Dr. Charles Mason practices Anesthesiology Physician in Oak Lawn, IL.
Where does Dr. Charles Mason practice?
Dr. Charles Mason practices at 4440 W 95Th St, Oak Lawn, IL 604532600. Office phone: 7086845745.
What is Dr. Charles Mason's NPI?
Dr. Charles Mason's National Provider Identifier (NPI) is 1447245048, issued by NPPES.
Does Dr. Charles Mason accept Medicare assignment?
Yes. Dr. Charles Mason accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Charles Mason commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for lens surgery (HCPCS 00142); Anesthesia for nerve block and injection procedure, prone position (HCPCS 01992); Anesthesia for procedure for total knee joint replacement (HCPCS 01402). Source: CMS Medicare Physician & Other Practitioners file.