Blake John Welschmeyer, D.O.
Internal Medicine Physician · Columbia, MO
Blake John Welschmeyer, D.O. is an internal medicine physician with a practice address in Columbia, Missouri, and NPI 1154771178, issued on Jun 21, 2016. Check the license (Missouri 2019024289, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Blake John Welschmeyer
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 2019024289 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1205 W Broadway, Columbia, MO 65203
- Phone
- (573) 499-0642
- Enumerated
- Jun 21, 2016
- Record last updated
- Jun 30, 2026
- Fax
- (573) 449-1787
- Medicaid ID
- 2019024289 MO
- Medicare enrollment
- Enrolled (PECOS I20190808003775); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,604 in Missouri → Look up another NPI →
Also registered at 1205 W Broadway
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Blake John Welschmeyer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 2019024289Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average internal medicine physician in 2024
275 Medicare Part D claims for 99 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 11 claims were for opioids.
Most prescribed
- Atorvastatin Calcium18 claims
- Chlorthalidone15 claims
- Tamsulosin Hcl15 claims
- Amlodipine Besylate13 claims
- Prednisone12 claims
- Lansoprazole11 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: $221.97
12 payments; by number, the most common kind was food and beverage; the largest payer was Travere Therapeutics, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Macon County Samaritan HospitalMacon, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Blake John Welschmeyer among 2,604 internal medicine physician records in Missouri
Blake John Welschmeyer, D.O. is one of 2,604 internal medicine physician records with a practice address in Missouri. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 64% of them.
- NPI issued2016 · 64% of these records are older, 33% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2016 · median 2006 among the 1,443 with a school on file
- Record last updated2026 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
213 internal medicine physician records list a practice address in Columbia
They are 213 of the 6,004 NPPES records with a practice address in Columbia, and 2,604 internal medicine physician records in Missouri.
All 2,604 in Missouri → Every provider in Columbia → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Eric Barnes, D.O.Columbia, MO 652031619952520
- Chelmer Barrow, DOColumbia, MO 652031871530451
- Pauline Bridgeman, M.D.Columbia, MO 652031215981642
- Richard Burns, MDColumbia, MO 652031578597258
- John Cascone, M.D.Columbia, MO 652031013911999
- Charles Chapman, M.D.Columbia, MO 652031124095716
- Robert Folzenlogen, MDColumbia, MO 652031144254822
- Susan Johnson, M.D.Columbia, MO 652031174529275
Common questions
What is Blake John Welschmeyer, D.O.'s NPI number?
Blake John Welschmeyer, D.O.'s National Provider Identifier (NPI) is 1154771178, issued on Jun 21, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Blake John Welschmeyer, D.O. located?
The NPPES record lists a practice address at 1205 W Broadway, Columbia, MO, 65203. Phone: (573) 499-0642. Providers update this record themselves, so call before visiting.
How can I verify Blake John Welschmeyer, D.O.'s license?
NPPES lists Missouri license number 2019024289, 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.
How much does Blake John Welschmeyer, D.O. prescribe under Medicare Part D?
In 2024, Blake John Welschmeyer, D.O. had 275 Medicare Part D claims for 99 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.