Doctor profile · Federal record

Dr. Brenda Knowles, Ag-ACNP-BC

Nurse Practitioner · Chattanooga, TN

  • NPI 1689029837
  • Accepts Medicare
  • MIPS 92.6 / 100 · 2023
  • 11 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
979 E 3Rd St
Chattanooga, TN 374032136
(423) 778-9001
Mailing address
7221 Snow Hill RD
Ooltewah, TN 373639189

Credentials & registration

NPPES · NUCC
NPI registered
April 2016 — 10 yrs on file
Profile last updated
July 24, 2019
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
363L00000X — NUCC code
State license (1)
Tennessee #21168

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1689029837. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
6,225
Distinct HCPCS
5
Medicare allowed
$58,899
HCPCS Description Services Patients Avg allowed
J0585 Injection, onabotulinumtoxina, 1 unit 6,000 15 $6
99214 Established patient office or other outpatient visit, 30-39 minutes 147 104 $102
64615 Injection of chemical for paralysis of facial and neck nerve muscles on both sides of face 32 15 $118
99215 Established patient office or other outpatient visit, 40-54 minutes 28 23 $138
99213 Established patient office or other outpatient visit, 20-29 minutes 18 18 $72

In context: peer comparison

Among 55 peers in Chattanooga Nurse Practitioner, average services per provider: 139. This provider delivers 45× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,353
Transactions
126
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 53 $902.92
Teva Pharmaceuticals USA, INC. 29 $485.61
Pfizer INC. 16 $258.77
Neurocrine Biosciences, INC. 5 $120.54
Ucb, INC. 3 $88.05
Lundbeck LLC 4 $84.42
Kyowa Kirin, INC. 3 $75.45
Mitsubishi Tanabe Pharma America, INC. 3 $61.22
Sumitomo Pharma America, INC. 3 $50.96
Takeda Pharmaceuticals U.S.A., INC. 2 $49.13
Boston Scientific Corporation 1 $33.70
Jazz Pharmaceuticals INC. 1 $27.88
Sk Life Science, INC. 1 $24.05
Novartis Pharmaceuticals Corporation 1 $21.76
Acorda Therapeutics, INC 1 $19.25

By nature of payment

Food and Beverage
$2,261
Education
$91

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
524
Patients
124
Total drug cost
$222,741
Drug Type Claims Patients Total cost
Levetiracetam Generic 75 20 $2,421
Nurtec Odt (Rimegepant Sulfate) Brand 73 24 $102,848
Emgality Pen (Galcanezumab-Gnlm) Brand 59 18 $45,208
Butalbital-Acetaminophen-Caffe (Butalb/Acetaminophen/Caffeine) Brand 49 0 $218
Gabapentin Generic 47 18 $680
Rosuvastatin Calcium Generic 37 17 $887
Ubrelvy (Ubrogepant) Brand 30 16 $34,298
Qulipta (Atogepant) Brand 29 0 $34,575
Topiramate Generic 29 11 $355
Carbidopa-Levodopa (Carbidopa/Levodopa) Brand 23 0 $421

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Brenda Knowles's medical specialty?
Dr. Brenda Knowles practices Nurse Practitioner in Chattanooga, TN.
Where does Dr. Brenda Knowles practice?
Dr. Brenda Knowles practices at 979 E 3Rd St, Chattanooga, TN 374032136. Office phone: 4237789001.
What is Dr. Brenda Knowles's NPI?
Dr. Brenda Knowles's National Provider Identifier (NPI) is 1689029837, issued by NPPES.
Does Dr. Brenda Knowles accept Medicare assignment?
Yes. Dr. Brenda Knowles accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Brenda Knowles commonly perform?
Top Medicare-reported procedures in 2023: Injection, onabotulinumtoxina, 1 unit (HCPCS J0585); Established patient office or other outpatient visit (HCPCS 99214); Injection of chemical for paralysis of facial and neck nerve muscles on both sides of face (HCPCS 64615). Source: CMS Medicare Physician & Other Practitioners file.