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DR. KENNETH L GERDES M.D.
NPI 1720020100
Internal Medicine - Nephrology in Saint Louis, MO

Active since June 12, 2006PECOS Enrolled
11155 DUNN RD, SUITE 211N, SAINT LOUIS, MO 63136(314) 432-2580(314) 991-8960 Get Directions Write a Review

NPPES record last updated: December 10, 2024. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Kenneth L Gerdes M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. KENNETH L GERDES M.D. (NPI 1720020100) is an individual nephrology provider in Saint Louis, Missouri, licensed in Missouri (R6G82) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1720020100
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NameDR. KENNETH L GERDESCredential: M.D.
Location Address11155 DUNN RD, SUITE 211NSaint Louis, MO 63136-6150
Mailing AddressPo Box 1209Maryland Heights, MO 63043-0209 · (314) 432-2580 · Fax (314) 991-8960
Phone(314) 432-2580
Fax(314) 991-8960
Sole ProprietorNo
Enumeration DateJune 12, 2006
Last NPPES UpdateDecember 10, 2024
NPPES CertifiedDecember 10, 2024
✔ NPI 1720020100 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
Licenses✔ Licensed in MO · R6G82✔ Licensed in IL · 036-082405
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
11155 DUNN RD, Saint Louis, MO 63136
Open in Google Maps ↗

Other Identifiers 6

Other202034729MO · Tricare West Prov#
Other733423MO · Healthlink Prov#
OtherP00278412MO · Rr Mcr Prov#
Medicaid202382115MO
Other237776MO · Ghp/cmr Prov#
Other23548MO · Bcbs Prov#

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Sunflower Health Plan and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Kenneth L Gerdes M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
244 services99 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
69 services62 patients
Hemodialysis procedure with physician evaluation 90935
Hemodialysis is a treatment that uses a machine to filter waste and excess fluid from your blood when your kidneys can't. A physician checks your health before, during, and after the procedure to ensure it's working effectively for you.
33 services21 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
26 services17 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63136 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$128.28 typical visit price
range $55.65 – $169.38
Typical copayment $32.07 (range $13.91 – $42.34)
Most-billed visit code 99204
Established Patient
$98.37 typical visit price
range $17.76 – $137.92
Typical copayment $24.59 (range $4.44 – $34.48)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MIDWEST ACUTE CARE CONSULTANTS, PC
Internal Medicine (Critical Care Medicine)
11155 DUNN RD, STE: 315E
SAINT LOUIS, MO 63136
St. Louis County (314) 355-7500
MS. MICHELLE LYNN HEFFRON AHCNS
Clinical Nurse Specialist (Medical-Surgical)
11155 DUNN RD
SAINT LOUIS, MO 63136
St. Louis County (314) 355-3003
MARY WEST R.N.
Registered Nurse
11155 DUNN RD, STE 304E
SAINT LOUIS, MO 63136
St. Louis County (314) 741-0911
MS. CHRISTINE FRANCES KUEHNEL ACNP
Nurse Practitioner (Gerontology)
11155 DUNN RD, DIV SUR ACCS, STE 108N
SAINT LOUIS, MO 63136
St. Louis County (314) 362-5298
SUBASH JOSHI, MD
Specialist
11155 DUNN RD, SUITE 105N
SAINT LOUIS, MO 63136
St. Louis County (314) 355-0811
RICK HUMMEL MD PC
Internal Medicine
11155 DUNN RD, 201N
ST LOUIS, MO 63136
St. Louis County (314) 741-1400
ST LOUIS HEART AND VASCULAR P.C.
Clinic/Center
11155 DUNN RD, SUITE 304E
SAINT LOUIS, MO 63136
St. Louis County (314) 741-0911
DR. GEORGE M KICHURA M.D.
Internal Medicine (Interventional Cardiology)
11155 DUNN RD, SUITE 304E
SAINT LOUIS, MO 63136
St. Louis County (314) 741-0911

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Kenneth Gerdes's NPI number?

The NPI number for Kenneth Gerdes is 1720020100. It was assigned to this individual provider in the NPPES registry on June 12, 2006.

Where is Kenneth Gerdes located?

Kenneth Gerdes practices at 11155 Dunn Rd Suite 211N, Saint Louis, MO 63136. The listed phone number is (314) 432-2580.

What is Kenneth Gerdes's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Kenneth Gerdes enrolled in Medicare?

Yes. Kenneth Gerdes is registered in the Medicare PECOS enrollment system.

What insurance does Kenneth Gerdes accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health and Ambetter from Sunflower Health Plan and 3 other insurers list Kenneth Gerdes as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Kenneth Gerdes was last updated on December 10, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.