What is Kenneth Gerdes's specialty?

Kenneth Gerdes (NPI 1720020100) is a Medicare-billing provider whose primary specialty is Internal Medicine in Saint Louis, MO.

Where does Kenneth Gerdes practice?

Kenneth Gerdes practices in Saint Louis, MO, based on the location reported in the CMS Medicare provider datasets for NPI 1720020100.

How much does Medicare pay Kenneth Gerdes?

Kenneth Gerdes (NPI 1720020100) received approximately $39K in total Medicare Part B payments, serving 137 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1720020100

Kenneth GerdesM.D.

PRACTICEKENNETH GERDES , LLCSee all providers at this practice →

Internal MedicineSaint Louis, MOI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

199

Unique beneficiaries

—

Total services

372

Distinct HCPCS

Medicare payment

$26K

Peer benchmark

Total Medicare services vs. 1,563 Internal Medicine providers in MO — below median (cohort median 658).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$12K

Distinct drugs

Brand share

25.9%

Top prescribed drugs

Sevelamer Carbonate26 claims

Midodrine Hcl17 claims

Hydrocodone/Acetaminophen15 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Kenneth Gerdes's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 59 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Sangeeta Pande Nephrology · Saint Louis, MO	88	374
Felicia Bentley Nephrology · Florissant, MO	74	286
Megan Gau Diagnostic Radiology · Bridgeton, MO	55	159
Spectra East, Inc. Clinical Laboratory · Rockleigh, NJ	54	516
CHRISTIAN HOSPITAL NORTHEAST-NORTHWEST	52	143
Robert Fischer Diagnostic Radiology · Bridgeton, MO	46	116
Rama Gondi Cardiology · Saint Louis, MO	42	113
Mohammed Abbas Diagnostic Radiology · Fenton, MO	38	142
Hilton Price Diagnostic Radiology · Saint Louis, MO	37	117
Mitra Boodram Diagnostic Radiology · Saint Louis, MO	36	86
Paul Hargan Diagnostic Radiology · Saint Louis, MO	34	120
SHARIFF, ANJUM	31	74

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events