NPPES file of Aug 9, 2026

John Russell Felker, M.D.

Urology Physician · Cape Girardeau, MO

John Russell Felker, M.D. is a urology physician with a practice address in Cape Girardeau, Missouri, and NPI 1811937816, issued on Jun 7, 2006. Check the license (Missouri R9126, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1811937816
Name
John Russell Felker
Credential
M.D.
Primary taxonomy
Urology Physician 208800000X
License number
R9126 MO
Self-reported in NPPES; status is on the state search
Practice location
3 Doctors Park, Cape Girardeau, MO 63703
Phone
(573) 334-7748
Enumerated
Jun 7, 2006
Record last updated
Jul 13, 2026
Fax
(573) 334-5724
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 3 Doctors Park

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Karen Abt, FNPFamily Nurse Practitioner1144672577
  2. Megan Blattel, FNP-BCFamily Nurse Practitioner1912424649
  3. Mollie Blume, FNP-CFamily Nurse Practitioner1790582922
  4. Vincenzo Galati, D.O.Urology Physician1376693754
  5. Donald Gentle, M. D.Urology Physician1205883022
  6. Tyler Haden, MDUrology Physician1972942035

Verify John Russell Felker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license R9126
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Missouri license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $27.99

1 payment: food and beverage; the largest payer was Intuitive Surgical, Inc. The 9,340 providers of this specialty with any payment received $3,800.04 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Felker$27.99
  2. Specialty average$3,800.04

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

John Russell Felker among 266 urology physician records in Missouri

John Russell Felker, M.D. is one of 266 urology 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, 50% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileNo · 68% of these records are
  • Record last updated2026 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Urology Physician providers in Missouri

There are 266 urology physician records in Missouri.

The 8 urology physician records with the nearest ZIP codes

  1. Vincenzo Galati, D.O.Cape Girardeau, MO 637031376693754
  2. Donald Gentle, M. D.Cape Girardeau, MO 637031205883022
  3. Tyler Haden, MDCape Girardeau, MO 637031972942035
  4. John Hall, D. O.Cape Girardeau, MO 637031609816719
  5. Gregg Hallman, M. D.Cape Girardeau, MO 637031891735890
  6. Deborah La Scola, MDCape Girardeau, MO 637031558565077
  7. Mitchell Ogles, M.D.Cape Girardeau, MO 637031689865636
  8. James Outman, D. O.Cape Girardeau, MO 637031922048040

Common questions

What is John Russell Felker, M.D.'s NPI number?

John Russell Felker, M.D.'s National Provider Identifier (NPI) is 1811937816, issued on Jun 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Russell Felker, M.D. located?

The NPPES record lists a practice address at 3 Doctors Park, Cape Girardeau, MO, 63703. Phone: (573) 334-7748. Providers update this record themselves, so call before visiting.

How can I verify John Russell Felker, M.D.'s license?

NPPES lists Missouri license number R9126, 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.

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.