Doctor profile · Federal record
Dr. Margaret Johnson, CRNA
Certified Registered Nurse Anesthetist (CMS: Certified Registered Nurse Anesthetist (CRNA)) · Certified Registered Nurse Anesthetist · Certified Registered Nurse Anesthetist · Chattanooga, TN
- NPI 1558337576
- Accepts Medicare
- 32 yrs in practice
- Licensed in 2 states
- Female
- No sanctions
Practice & contact
- Primary practice
-
2341 McCallie Ave, Suite 402
Chattanooga, TN 374043239
(423) 698-3309
fax (423) 624-6355 - Mailing address
-
Po Box 3549
Chattanooga, TN 374040549
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1994 — 32 yrs since
- Specialty taxonomy
- 367500000X — NUCC code
- State licenses (3)
- Tennessee #APN090336 · Tennessee #RN68015 · Georgia #RN114861
- Medicaid
- TN #3622456
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1558337576. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
78
Distinct HCPCS
4
Medicare allowed
$28,071
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00670 |
Anesthesia for extensive surgery on spine | 28 | 28 | $485 | |
00630 |
Anesthesia for other procedure on lower spine | 19 | 19 | $293 | |
01402 |
Anesthesia for procedure for total knee joint replacement | 18 | 18 | $287 | |
01214 |
Anesthesia for total hip replacement | 13 | 13 | $288 |
In context: peer comparison
Among 113 peers in Chattanooga Certified Registered Nurse Anesthetist, average services per provider: 28. This provider delivers 2.8× the peer median.Open Payments
Industry payments received
All-time total
$103
Transactions
5
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Pharmaceuticals, INC | 5 | $102.83 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Margaret Johnson's medical specialty?
Dr. Margaret Johnson practices Certified Registered Nurse Anesthetist in Chattanooga, TN.
Where does Dr. Margaret Johnson practice?
Dr. Margaret Johnson practices at 2341 McCallie Ave, Chattanooga, TN 374043239. Office phone: 4236983309.
What is Dr. Margaret Johnson's NPI?
Dr. Margaret Johnson's National Provider Identifier (NPI) is 1558337576, issued by NPPES.
Does Dr. Margaret Johnson accept Medicare assignment?
Yes. Dr. Margaret Johnson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Margaret Johnson commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for extensive surgery on spine (HCPCS 00670); Anesthesia for other procedure on lower spine (HCPCS 00630); Anesthesia for procedure for total knee joint replacement (HCPCS 01402). Source: CMS Medicare Physician & Other Practitioners file.