Doctor profile · Federal record
Dr. Oscar Lewis, CRNA
Certified Registered Nurse Anesthetist (CMS: Certified Registered Nurse Anesthetist (CRNA)) · Registered Nurse · Certified Registered Nurse Anesthetist · Chattanooga, TN
- NPI 1881660033
- Accepts Medicare
- 22 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
975 E. Third Street
Chattanooga, TN 374032147
(423) 778-7608
fax (423) 778-2360 - Mailing address
-
Po Box 11225
Chattanooga, TN 374012225
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- April 30, 2010
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 367500000X — NUCC code
- State licenses (3)
- Tennessee #APN11239 · Tennessee #RN107152 · Georgia #RN127955
- Medicaid (5)
- NC #8053405 · TN #1512182 · TN #3634675 · AL #109573 · GA #177060840A
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1881660033. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
51
Distinct HCPCS
3
Medicare allowed
$8,924
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00811 |
Anesthesia for other procedure on large bowel using an endoscope | 20 | 20 | $126 | |
00731 |
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 16 | 16 | $125 | |
01402 |
Anesthesia for procedure for total knee joint replacement | 15 | 15 | $293 |
In context: peer comparison
Among 113 peers in Chattanooga Certified Registered Nurse Anesthetist, average services per provider: 28. This provider delivers 1.8× the peer median.Open Payments
Industry payments received
All-time total
$90
Transactions
4
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Merck Sharp & Dohme LLC | 3 | $62.63 | |
| Conmed Corporation | 1 | $27.14 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Oscar Lewis's medical specialty?
Dr. Oscar Lewis practices Certified Registered Nurse Anesthetist in Chattanooga, TN.
Where does Dr. Oscar Lewis practice?
Dr. Oscar Lewis practices at 975 E. Third Street, Chattanooga, TN 374032147. Office phone: 4237787608.
What is Dr. Oscar Lewis's NPI?
Dr. Oscar Lewis's National Provider Identifier (NPI) is 1881660033, issued by NPPES.
Does Dr. Oscar Lewis accept Medicare assignment?
Yes. Dr. Oscar Lewis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Oscar Lewis commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811); Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731); Anesthesia for procedure for total knee joint replacement (HCPCS 01402). Source: CMS Medicare Physician & Other Practitioners file.