Marek Kacki, M.D.
Nephrology Physician · Columbia, TN
Marek Kacki, M.D. is a nephrology physician with a practice address in Columbia, Tennessee, and NPI 1932191921, issued on Aug 17, 2005. Check the license (Tennessee 24672, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Marek Kacki
- Credential
- M.D.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 24672 TN
Self-reported in NPPES; status is on the state search - Practice location
- 1401 Hatcher LN, Columbia, TN 38401
- Phone
- (931) 388-3209
- Enumerated
- Aug 17, 2005
- Record last updated
- Feb 4, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (931) 388-0105
- Medicaid ID
- 3080396 TN
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 266 in Tennessee → Look up another NPI →
Also registered at 1401 Hatcher LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Zolkiewicz, M.D.Nephrology Physician1508858382
Verify Marek Kacki in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 24672Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average nephrology physician in 2024
13 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.
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.
Marek Kacki among 266 nephrology physician records in Tennessee
Marek Kacki, M.D. is one of 266 nephrology physician records with a practice address in Tennessee. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 77% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 70% of these records are
- Record last updated2009 · 44% 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 Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Tennessee
There are 266 nephrology physician records in Tennessee.
All 266 in Tennessee → Every provider in Columbia → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Indu Bali, MDColumbia, TN 384011154425361
- James Barr, M.D., PH.D.Columbia, TN 384011831181957
- Cesar Cardona, M.D.Columbia, TN 384011578728283
- Cheryl Clayton, MDColumbia, TN 384011114979184
- Sue Lee, M.D.Columbia, TN 384011447382221
- Hany Rezk, M.D.Columbia, TN 384011033297429
- Michael Zolkiewicz, M.D.Columbia, TN 384011508858382
- Siddique Akbar, MDJackson, TN 383051295290328
Common questions
What is Marek Kacki, M.D.'s NPI number?
Marek Kacki, M.D.'s National Provider Identifier (NPI) is 1932191921, issued on Aug 17, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Marek Kacki, M.D. located?
The NPPES record lists a practice address at 1401 Hatcher LN, Columbia, TN, 38401. Phone: (931) 388-3209. Providers update this record themselves, so call before visiting.
How can I verify Marek Kacki, M.D.'s license?
NPPES lists Tennessee license number 24672, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Marek Kacki, M.D. prescribe under Medicare Part D?
In 2024, Marek Kacki, M.D. had 13 Medicare Part D claims; 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.
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.