Alka A. Tyagi, D.O.
Nephrology Physician · Louisville, KY
Alka A. Tyagi, D.O. is a nephrology physician with a practice address in Louisville, Kentucky, and NPI 1710411608, issued on Apr 18, 2017. Check the license (Kentucky TP652, as entered in NPPES) on the Kentucky Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Alka A. Tyagi
- Credential
- D.O.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- TP652 KY
Self-reported in NPPES; status is on the state search - Practice location
- 401 E Chestnut St Unit 690, Louisville, KY 40202
- Phone
- (502) 588-4710
- Enumerated
- Apr 18, 2017
- Record last updated
- Jul 28, 2023
- Medicare enrollment
- Enrolled (PECOS I20230808003733); accepts Medicare assignment
- 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
- Dawn Caster, M.D.Nephrology Physician1659402287
- Sarah Combs, AGACNP-BCAcute Care Nurse Practitioner1700690872
Verify Alka A. Tyagi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersKentucky Board of Medical Licensure
Search for license TP652Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average nephrology physician in 2024
26 Medicare Part D claims, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Losartan Potassium14 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).
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).
Alka A. Tyagi among 174 nephrology physician records in Kentucky
Alka A. Tyagi, D.O. 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 2017, is newer than 88% of them.
- NPI issued2017 · 88% of these records are older, 9% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 84% of these records are
- Graduated2017 · median 2003 among the 146 with a school on file
- Record last updated2023 · 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 Alka A. Tyagi, D.O.'s NPI number?
Alka A. Tyagi, D.O.'s National Provider Identifier (NPI) is 1710411608, issued on Apr 18, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Alka A. Tyagi, D.O. located?
The NPPES record lists a practice address at 401 E Chestnut St Unit 690, Louisville, KY, 40202. Phone: (502) 588-4710. Providers update this record themselves, so call before visiting.
How can I verify Alka A. Tyagi, D.O.'s license?
NPPES lists Kentucky license number TP652, 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 Alka A. Tyagi, D.O. prescribe under Medicare Part D?
In 2024, Alka A. Tyagi, D.O. had 26 Medicare Part D claims; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.
What is Alka A. Tyagi, D.O.'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.