Doctor profile · Federal record

Dr. Dawn Caster, M.D.

Nephrology Physician (CMS: Nephrology) · Internal Medicine Physician · Louisville, KY

  • NPI 1659402287
  • Accepts Medicare
  • MIPS 73.2 / 100 · 2023
  • 20 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
401 E Chestnut St Unit 690
Louisville, KY 402025706
(502) 813-6699
fax (502) 588-4771
Mailing address
Po Box 909
Louisville, KY 402010909

Credentials & registration

NPPES · NUCC
NPI registered
March 2007 — 19 yrs on file
Profile last updated
January 31, 2024
Year of graduation
2006 — 20 yrs since
Specialty taxonomy
207RN0300X — NUCC code
State license (1)
Kentucky #42532
Medicaid
KY #7100088450

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1659402287. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
356
Distinct HCPCS
5
Medicare allowed
$37,228
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 125 52 $114
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 110 55 $76
99214 Established patient office or other outpatient visit, 30-39 minutes 64 26 $114
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 35 34 $166
90935 Hemodialysis procedure with physician evaluation 22 15 $69

In context: peer comparison

Among 25 peers in Louisville Nephrology Physician, average services per provider: 172. This provider delivers 2.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$52,651
Transactions
46
Manufacturers
6
Payer (manufacturer) Industry Txns Amount
Calliditas Therapeutics US INC. 25 $25,070.38
GlaxoSmithKline, LLC. 4 $14,363.34
Aurinia Pharma U.S., INC. 7 $5,921.76
Novartis Pharmaceuticals Corporation 3 $3,449.83
Alexion Pharmaceuticals, INC. 1 $2,680.00
Travere Therapeutics, INC. 6 $1,165.79

By nature of payment

Consulting Fee
$18,780
Honoraria
$16,013
Travel and Lodging
$9,498
Compensation for Services Other Than Consulting, Including Serving As Faculty or As A Speaker at A Venue Other Than A Continuing Education Program
$5,550
Food and Beverage
$1,772
Grant
$1,039

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
323
Patients
43
Total drug cost
$11,666
Drug Type Claims Patients Total cost
Losartan Potassium Generic 48 17 $415
Furosemide Generic 47 14 $236
Prednisone Generic 43 0 $433
Amlodipine Besylate Generic 37 12 $342
Carvedilol Generic 34 0 $370
Mycophenolate Mofetil Generic 26 0 $3,106
Lisinopril Generic 19 0 $37
Allopurinol Generic 18 0 $258
Bumetanide Generic 14 0 $411
Mycophenolic Acid (Mycophenolate Sodium) Brand 14 0 $5,669

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Dawn Caster's medical specialty?
Dr. Dawn Caster practices Nephrology Physician in Louisville, KY.
Where does Dr. Dawn Caster practice?
Dr. Dawn Caster practices at 401 E Chestnut St Unit 690, Louisville, KY 402025706. Office phone: 5028136699.
What is Dr. Dawn Caster's NPI?
Dr. Dawn Caster's National Provider Identifier (NPI) is 1659402287, issued by NPPES.
Does Dr. Dawn Caster accept Medicare assignment?
Yes. Dr. Dawn Caster accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Dawn Caster commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.