Dawn Jaclyn Caster, M.D.
Nephrology Physician · Louisville, KY
Dawn Jaclyn Caster, M.D. is a nephrology physician with a practice address in Louisville, Kentucky, and NPI 1659402287, issued on Mar 7, 2007. Check the license (Kentucky 42532, as entered in NPPES) on the Kentucky Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Dawn Jaclyn Caster
- Credential
- M.D.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 42532 KY
Self-reported in NPPES; status is on the state search - Practice location
- 401 E Chestnut St Unit 690, Louisville, KY 40202
- Phone
- (502) 813-6699
- Enumerated
- Mar 7, 2007
- Record last updated
- Jan 31, 2024
- Fax
- (502) 588-4771
- Medicaid ID
- 7100088450 KY
- Medicare enrollment
- Enrolled (PECOS I20091014000629); accepts Medicare assignment
- Medical or professional school
- University Of Louisville School Of Medicine, 2006
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 174 in Kentucky → Look up another NPI →
Also registered at 401 E Chestnut St Unit 690
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shawnda Alexander, APRNFamily Nurse Practitioner1831403443
- Sravya Brahmandam, MDPulmonary Disease Physician1295197663
- Megan Bramlett, APRNAcute Care Nurse Practitioner1558021295
- Elizabeth Burckardt, ARNPAcute Care Nurse Practitioner1386843233
- Sarah Combs, AGACNP-BCAcute Care Nurse Practitioner1700690872
- Walter Fitch, PAPhysician Assistant1003498726
Verify Dawn Jaclyn Caster in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersKentucky Board of Medical Licensure
Search for license 42532Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average nephrology physician in 2024
483 Medicare Part D claims for 50 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Losartan Potassium55 claims
- Amlodipine Besylate51 claims
- Furosemide43 claims
- Carvedilol42 claims
- Prednisone35 claims
- Lisinopril24 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 73.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $52,651.10
46 payments; by number, the most common kind was food and beverage; the largest payer was Calliditas Therapeutics US Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- University OF Louisville Physicians IncLouisville, KY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dawn Jaclyn Caster among 174 nephrology physician records in Kentucky
Dawn Jaclyn Caster, M.D. is one of 174 nephrology physician records with a practice address in Kentucky. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 47% of them.
- NPI issued2007 · 47% of these records are older, 40% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 84% of these records are
- Graduated2006 · median 2003 among the 146 with a school on file
- Record last updated2024 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Kentucky
There are 174 nephrology physician records in Kentucky.
All 174 in Kentucky → Every provider in Louisville → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Raza Ali, MDLouisville, KY 402021619933074
- George Aronoff, MDLouisville, KY 402021861470528
- Bhagwan Bhimani, MDLouisville, KY 402021699754655
- Abdul Buridi, MDLouisville, KY 402021376504985
- Adrian Cosmin, MDLouisville, KY 402021770543217
- Ashwin Dixit, M.D.Louisville, KY 402021699736215
- Amy Dwyer, MDLouisville, KY 402021184614430
- Alfred Jacobs, Jr, MDLouisville, KY 402021598746117
Common questions
What is Dawn Jaclyn Caster, M.D.'s NPI number?
Dawn Jaclyn Caster, M.D.'s National Provider Identifier (NPI) is 1659402287, issued on Mar 7, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Dawn Jaclyn Caster, M.D. located?
The NPPES record lists a practice address at 401 E Chestnut St Unit 690, Louisville, KY, 40202. Phone: (502) 813-6699. Providers update this record themselves, so call before visiting.
How can I verify Dawn Jaclyn Caster, M.D.'s license?
NPPES lists Kentucky license number 42532, as entered by the provider. Search the Kentucky Board of Medical Licensure at https://web1.ky.gov/GenSearch/LicenseSearch.aspx?AGY=5. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Dawn Jaclyn Caster, M.D. prescribe under Medicare Part D?
In 2024, Dawn Jaclyn Caster, M.D. had 483 Medicare Part D claims for 50 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.
What is Dawn Jaclyn Caster, M.D.'s MIPS final score?
The 2023 MIPS final score is 73.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.