Kenneth L. Gerdes, M.D.
Nephrology Physician · Saint Louis, MO
Kenneth L. Gerdes, M.D. is a nephrology physician with a practice address in Saint Louis, Missouri, and NPI 1720020100, issued on Jun 12, 2006. Check the license (Missouri R6G82, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Kenneth L. Gerdes
- Credential
- M.D.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License numbers
- R6G82 MO
036-082405 IL
Self-reported in NPPES; status is on the state search - Practice location
- 11155 Dunn RD, Saint Louis, MO 63136
- Phone
- (314) 432-2580
- Enumerated
- Jun 12, 2006
- Record last updated
- Dec 10, 2024
- Fax
- (314) 991-8960
- Medicaid ID
- 202382115 MO
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 285 in Missouri → Look up another NPI →
Also registered at 11155 Dunn RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stuart Adler, M.D.Internal Medicine Physician1801819487
- Sigrid Anderson, CLINICAL NURSE SPECClinical Nurse Specialist1841231370
- Linda Bedsworth, R.N.Registered Nurse1619223849
- Rachel Biggs, AGNPNurse Practitioner1770047664
- McKenna Buchheit, PASurgical Physician Assistant1255899316
- Jamie Bunn, ACNPGerontology Nurse Practitioner1417729765
Verify Kenneth L. Gerdes in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license R6G82Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average nephrology physician in 2024
144 Medicare Part D claims for 23 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. 15 claims were for opioids.
Most prescribed
- Sevelamer Carbonate26 claims
- Midodrine Hcl17 claims
- Hydrocodone-Acetaminophen15 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.
Kenneth L. Gerdes among 285 nephrology physician records in Missouri
Kenneth L. Gerdes, M.D. is one of 285 nephrology physician records with a practice address in Missouri. 85% 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, 48% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileNo · 74% of these records are
- Record last updated2024 · 38% 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 Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Missouri
There are 285 nephrology physician records in Missouri.
All 285 in Missouri → Every provider in Saint Louis → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Stanley Buck, MDSt Louis, MO 631361740251198
- Anahit Cheema, M.D.Saint Louis, MO 631361154577120
- Erik Daniels, MDSt Louis, MO 631361437120888
- Suresh Mathew, MDSaint Louis, MO 631361922070614
- Sangeeta Pande, MDSaint Louis, MO 631361154375970
- Inderjit Singh, MDSaint Louis, MO 631361609842434
- Steven Bander, M.D.Des Peres, MO 631311750496303
- Qing Chen, MDSaint Louis, MO 631411164494530
Common questions
What is Kenneth L. Gerdes, M.D.'s NPI number?
Kenneth L. Gerdes, M.D.'s National Provider Identifier (NPI) is 1720020100, issued on Jun 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kenneth L. Gerdes, M.D. located?
The NPPES record lists a practice address at 11155 Dunn RD, Saint Louis, MO, 63136. Phone: (314) 432-2580. Providers update this record themselves, so call before visiting.
How can I verify Kenneth L. Gerdes, M.D.'s license?
NPPES lists Missouri license number R6G82, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Kenneth L. Gerdes, M.D. prescribe under Medicare Part D?
In 2024, Kenneth L. Gerdes, M.D. had 144 Medicare Part D claims for 23 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.
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.