Jozef B. Zelenak, M.D.
Internal Medicine Physician · Wichita, KS
Jozef B. Zelenak, M.D. is an internal medicine physician with a practice address in Wichita, Kansas, and NPI 1659318475, issued on Jun 1, 2006. Check the license (Kansas 04-27602, as entered in NPPES) on the Kansas State Board of Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Jozef B. Zelenak
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 04-27602 KS
38274-020 WI
ME91447 FL
39715 MN
Self-reported in NPPES; status is on the state search - Practice location
- 5500 E Kellogg Dr, Wichita, KS 67218
- Phone
- (316) 685-2221
- Enumerated
- Jun 1, 2006
- Record last updated
- Jul 13, 2026
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,010 in Kansas → Look up another NPI →
Also registered at 5500 E Kellogg Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christine AdamsRegistered Nurse1629776216
- Janelle AdamsRegistered Nurse1760180186
- Porsha Adkins, RNCase Management Registered Nurse1538858519
- Jennifer AgnewRegistered Nurse1912789793
- Bushra Ahmed, MDInternal Medicine Physician1932375516
- Nanette Aikens, RN, BSNAmbulatory Care Registered Nurse1154174134
Verify Jozef B. Zelenak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersKansas State Board of Healing Arts
Search for license 04-27602Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average internal medicine physician in 2024
135 Medicare Part D claims for 17 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Levothyroxine Sodium21 claims
- Atorvastatin Calcium11 claims
- Oxybutynin Chloride11 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.
Jozef B. Zelenak among 1,010 internal medicine physician records in Kansas
Jozef B. Zelenak, M.D. is one of 1,010 internal medicine physician records with a practice address in Kansas. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 63% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 56% of these records are
- Record last updated2026 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Kansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
258 internal medicine physician records list a practice address in Wichita
They are 258 of the 10,360 NPPES records with a practice address in Wichita, and 1,010 internal medicine physician records in Kansas.
All 1,010 in Kansas → Every provider in Wichita → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Janna Chacko, MDWichita, KS 672181194774430
- Kathryn Cillessen, M.D.Wichita, KS 672181760418313
- Anjum Hashimi, M.D.Wichita, KS 672181649229592
- Manirul Khan, MDWichita, KS 672181205878188
- Dilruba Khanam, MDWichita, KS 672181700820081
- Vijay Khurana, MDWichita, KS 672181710969548
- Bruce McMullen, MDWichita, KS 672181073574562
- Alaeldin Mohammed, M.D.Wichita, KS 672181578503710
Common questions
What is Jozef B. Zelenak, M.D.'s NPI number?
Jozef B. Zelenak, M.D.'s National Provider Identifier (NPI) is 1659318475, issued on Jun 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jozef B. Zelenak, M.D. located?
The NPPES record lists a practice address at 5500 E Kellogg Dr, Wichita, KS, 67218. Phone: (316) 685-2221. Providers update this record themselves, so call before visiting.
How can I verify Jozef B. Zelenak, M.D.'s license?
NPPES lists Kansas license number 04-27602, as entered by the provider. Search the Kansas State Board of Healing Arts at https://www.ksbha.ks.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jozef B. Zelenak, M.D. prescribe under Medicare Part D?
In 2024, Jozef B. Zelenak, M.D. had 135 Medicare Part D claims for 17 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.