William L. Gummelt, MD
Family Medicine Physician · Saint Joseph, MO
William L. Gummelt, MD is a family medicine physician with a practice address in Saint Joseph, Missouri, and NPI 1285670281, issued on Jun 20, 2006. Check the license (Missouri 112084, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- William L. Gummelt
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 112084 MO
Self-reported in NPPES; status is on the state search - Practice location
- 901 Heartland RD Ste 1810, Saint Joseph, MO 64506
- Phone
- (816) 271-7546
- Enumerated
- Jun 20, 2006
- Record last updated
- Feb 10, 2026
- Fax
- (816) 271-7531
- Medicaid ID
- 208593905 MO
- Medicare enrollment
- Enrolled (PECOS I20060706000415); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At San Antonio, 1985
- Entity
- Type 1 · individual
Also registered at 901 Heartland RD Ste 1810
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gillian JonesUndersea and Hyperbaric Medicine (Preventive Medicine) Physician1558651547
Verify William L. Gummelt 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 112084Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average family medicine physician in 2024
211 Medicare Part D claims for 159 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 49 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen36 claims
- Prednisone29 claims
- Cephalexin18 claims
- Amoxicillin-Clavulanate Potass15 claims
- Ondansetron Hcl12 claims
- Cefuroxime11 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 76.9 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Heartland Regional Medical CenterSaint Joseph, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
39 family medicine physician records list a practice address in Saint Joseph
They are 39 of the 1,219 NPPES records with a practice address in Saint Joseph, and 2,991 family medicine physician records in Missouri.
All 39 in Saint Joseph → All 2,991 in Missouri → Every provider in Saint Joseph →
Other family medicine physician records in Missouri
- Mohammad Abbas, DOKirksville, MO1518537679
- Brandon Abbott, D.O.Kansas City, MO1356875702
- Ann Abbott Marin, DOArnold, MO1477132421
- Mohamed Abdalaziz, MDKansas City, MO1538578075
- Karam Abdelmasih, MD, APFestus, MO1093288508
- Afsheen Abdullah Patel, MDLees Summit, MO1598070377
- Christopher Abercrombie, DOArnold, MO1093787558
- Avery Abernathy, D.O.Kansas City, MO1013207836
- Kristia Abernathy, MDSaint Louis, MO1710545405
- Grant Abkemeier, DOColumbia, MO1922933712
Common questions
What is William L. Gummelt, MD's NPI number?
William L. Gummelt, MD's National Provider Identifier (NPI) is 1285670281, issued on Jun 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William L. Gummelt, MD located?
The NPPES record lists a practice address at 901 Heartland RD Ste 1810, Saint Joseph, MO, 64506. Phone: (816) 271-7546. Providers update this record themselves, so call before visiting.
How can I verify William L. Gummelt, MD's license?
NPPES lists Missouri license number 112084, 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 William L. Gummelt, MD prescribe under Medicare Part D?
In 2024, William L. Gummelt, MD had 211 Medicare Part D claims for 159 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is William L. Gummelt, MD's MIPS final score?
The 2023 MIPS final score is 76.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.