NPPES file of Aug 9, 2026

Benjamine Mark Welch, DO

Otolaryngic Allergy Physician · Claremore, OK

Benjamine Mark Welch, DO is an otolaryngic allergy physician with a practice address in Claremore, Oklahoma, and NPI 1679527337, issued on May 19, 2006. Check the license (Oklahoma 3797, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; 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
1679527337
Name
Benjamine Mark Welch
Credential
DO
Primary taxonomy
Otolaryngic Allergy Physician 207YX0602X
License number
3797 OK
Self-reported in NPPES; status is on the state search
Practice location
1715 N Lynn Riggs Blvd, Claremore, OK 74017
Phone
(918) 341-5088
Enumerated
May 19, 2006
Record last updated
Jul 13, 2026
Fax
(918) 341-5023
Medicare enrollment
Enrolled (PECOS I20050629000004); accepts Medicare assignment
Medical or professional school
Oklahoma State University College Of Osteopathic Medicine, 1996
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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Also registered at 1715 N Lynn Riggs Blvd

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

  1. David Reinecke, M.D.Specialist1215985569

Verify Benjamine Mark Welch in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
    Search for license 3797
    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 Oklahoma license search

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33% fewer Medicare Part D claims than the average otolaryngic allergy physician in 2024

579 Medicare Part D claims for 159 beneficiaries, against an average of 867 among the 91 providers of this specialty who prescribed in Part D.

  1. Benjamine Welch579
  2. Specialty average867

Most prescribed

  1. Fluticasone Propionate174 claims
  2. Azelastine Hcl130 claims
  3. Montelukast Sodium50 claims
  4. Ofloxacin26 claims
  5. Ipratropium Bromide25 claims
  6. Dexamethasone Sodium Phosphate18 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.

Otolaryngic Allergy Physician providers in Oklahoma

There are 2 otolaryngic allergy physician records in Oklahoma.

The 1 otolaryngic allergy physician record with the nearest ZIP codes

  1. Scott Dempewolf, M.D.Ardmore, OK 734011437130762

Common questions

What is Benjamine Mark Welch, DO's NPI number?

Benjamine Mark Welch, DO's National Provider Identifier (NPI) is 1679527337, issued on May 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Benjamine Mark Welch, DO located?

The NPPES record lists a practice address at 1715 N Lynn Riggs Blvd, Claremore, OK, 74017. Phone: (918) 341-5088. Providers update this record themselves, so call before visiting.

How can I verify Benjamine Mark Welch, DO's license?

NPPES lists Oklahoma license number 3797, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Benjamine Mark Welch, DO prescribe under Medicare Part D?

In 2024, Benjamine Mark Welch, DO had 579 Medicare Part D claims for 159 beneficiaries; the average among otolaryngic allergy physician prescribers was 867. 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.