NPPES file of Aug 9, 2026

Kathleen A. Prag, M.D.

Nephrology Physician · Indianapolis, IN

Kathleen A. Prag, M.D. is a nephrology physician with a practice address in Indianapolis, Indiana, and NPI 1982661179, issued on May 1, 2006. Check the license (Indiana 01043997A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1982661179
Name
Kathleen A. Prag
Credential
M.D.
Primary taxonomy
Nephrology Physician 207RN0300X
License number
01043997A IN
Self-reported in NPPES; status is on the state search
Practice location
550 University Blvd, Indianapolis, IN 46202
Phone
(317) 274-7453
Enumerated
May 1, 2006
Record last updated
Mar 4, 2025
Medicaid ID
200281990 IN
Medicare enrollment
Enrolled (PECOS I20100304000198); accepts Medicare assignment
Medical or professional school
Medical College Of Wisconsin, 1994
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 550 University Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Furqan Ahmed, M.D.Gastroenterology Physician1538100300
  2. Jessica Ahonen, NPFamily Nurse Practitioner1659956951
  3. Omer Al-Buoshkor, MDInternal Medicine Physician1144586934
  4. Mohammad Al-Haddad, MDGastroenterology Physician1275516239
  5. Shelby Allen, M.D.Surgery Physician1013397405
  6. Michael Allison, DDSDentist1124961982

Verify Kathleen A. Prag in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Licensing Board of Indiana
    Search for license 01043997A    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Indiana license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

84% fewer Medicare Part D claims than the average nephrology physician in 2024

232 Medicare Part D claims for 47 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.

  1. Kathleen Prag232
  2. Specialty average1,465

Most prescribed

  1. Lisinopril29 claims
  2. Amlodipine Besylate26 claims
  3. Losartan Potassium18 claims
  4. Metoprolol Succinate13 claims
  5. Torsemide13 claims
  6. Furosemide12 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.

Bills Medicare through one group practice

  1. IU Health Medical Group LLCIndianapolis, IN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Nephrology Physician providers in Indiana

There are 265 nephrology physician records in Indiana.

All 265 in Indiana → Every provider in Indianapolis →

Other nephrology physician records in Indiana

  1. Nabigha Abdul BakiIndianapolis, IN1689357832
  2. Raied Abdullah, M.D.Gary, IN1063417657
  3. Stuart Abramson, MDIndianapolis, IN1821097148
  4. Roulan Abu HweijDanville, IN1942676069
  5. Oluwafisayo Adebiyi, MDIndianapolis, IN1376869032
  6. Narothama Reddy Aeddula, MDEvansville, IN1255581641
  7. Gaurav Agarwal, MDMerrillville, IN1033432109
  8. Rajiv Agarwal, M.D.Indianapolis, IN1154386258
  9. Vikas Agrawal, MBBSIndianapolis, IN1538560586
  10. Maher Ajam, M.D.Merrillville, IN1548265135

Common questions

What is Kathleen A. Prag, M.D.'s NPI number?

Kathleen A. Prag, M.D.'s National Provider Identifier (NPI) is 1982661179, issued on May 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Kathleen A. Prag, M.D. located?

The NPPES record lists a practice address at 550 University Blvd, Indianapolis, IN, 46202. Phone: (317) 274-7453. Providers update this record themselves, so call before visiting.

How can I verify Kathleen A. Prag, M.D.'s license?

NPPES lists Indiana license number 01043997A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Kathleen A. Prag, M.D. prescribe under Medicare Part D?

In 2024, Kathleen A. Prag, M.D. had 232 Medicare Part D claims for 47 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.