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

NPPES Updated May 11, 2026
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

NPPES · NUCC
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

OIG LEIE Updated May 11, 2026

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

CMS Provider Utilization
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

CMS Open Payments
All-time total
$103
Transactions
5
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Janssen Pharmaceuticals, INC 5 $102.83

By nature of payment

Food and Beverage
$103

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
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.