NPPES file of Aug 9, 2026

Ronald P. Knobloch, M.D.

Urology Physician · Fort Smith, AR

Ronald P. Knobloch, M.D. is a urology physician with a practice address in Fort Smith, Arkansas, and NPI 1962454710, issued on May 17, 2006. Check the license (Arkansas R4235, as entered in NPPES) on the Arkansas State Medical Board; 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
1962454710
Name
Ronald P. Knobloch
Credential
M.D.
Primary taxonomy
Urology Physician 208800000X
License number
R4235 AR
Self-reported in NPPES; status is on the state search
Practice location
6801 Rogers Ave Ste 412, Fort Smith, AR 72903
Phone
(479) 573-3947
Enumerated
May 17, 2006
Record last updated
Dec 4, 2025
Fax
(479) 478-0548
Medicaid ID
120106001 AR
Medicare enrollment
Enrolled (PECOS I20040713000497); accepts Medicare assignment
Medical or professional school
Louisiana State University School Of Medicine In Shreveport, 1977
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Ronald P. Knobloch in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArkansas State Medical Board
    Search for license R4235    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 Arkansas license search

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19% more Medicare Part D claims than the average urology physician in 2024

1,599 Medicare Part D claims for 417 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.

  1. Ronald Knobloch1,599
  2. Specialty average1,340

Most prescribed

  1. Tamsulosin Hcl756 claims
  2. Finasteride150 claims
  3. Dutasteride130 claims
  4. Oxybutynin Chloride80 claims
  5. Solifenacin Succinate48 claims
  6. Nitrofurantoin Mono-Macro41 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.

Industry payments in 2024: $895.86

44 payments; by number, the most common kind was food and beverage; the largest payer was Bayer Healthcare Pharmaceuticals 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. Ronald Knobloch$895.86
  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.

Bills Medicare through 2 group practices

  1. Baptist Health ServicesFort Smith, AR
  2. Urologic Specialists OF Oklahoma IncFort Smith, AR

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Urology Physician providers in Arkansas

There are 98 urology physician records in Arkansas.

All 98 in Arkansas → Every provider in Fort Smith →

Other urology physician records in Arkansas

  1. Orlando Aguilar-Guzman, MDRogers, AR1093732646
  2. John Allen, M.DJonesboro, AR1568505543
  3. Jeffrey Alliston, M.D.Rogers, AR1811382906
  4. Sinclair Armstrong, MDFort Smith, AR1861435752
  5. Robert Aspell, MDHot Springs, AR1508867029
  6. Austin Barber, MDMountain Home, AR1912142787
  7. Kyle Basham, MDFort Smith, AR1043573355
  8. Robert Bell, MDRussellville, AR1780628321
  9. Marcelo Bigarella, MDLittle Rock, AR1790530129
  10. Rudolph Bowens, MDJonesboro, AR1487972527

Common questions

What is Ronald P. Knobloch, M.D.'s NPI number?

Ronald P. Knobloch, M.D.'s National Provider Identifier (NPI) is 1962454710, issued on May 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ronald P. Knobloch, M.D. located?

The NPPES record lists a practice address at 6801 Rogers Ave Ste 412, Fort Smith, AR, 72903. Phone: (479) 573-3947. Providers update this record themselves, so call before visiting.

How can I verify Ronald P. Knobloch, M.D.'s license?

NPPES lists Arkansas license number R4235, as entered by the provider. Search the Arkansas State Medical Board at https://armedicalboard.adh.arkansas.gov/public/verify/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Ronald P. Knobloch, M.D. prescribe under Medicare Part D?

In 2024, Ronald P. Knobloch, M.D. had 1,599 Medicare Part D claims for 417 beneficiaries; the average among urology physician prescribers was 1,340. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.