William Loyd Schlegel, D.O.
Cardiovascular Disease Physician · Jefferson City, MO
William Loyd Schlegel, D.O. is a cardiovascular disease physician with a practice address in Jefferson City, Missouri, and NPI 1487640223, issued on Sep 27, 2005. Check the license (Missouri 36446, 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 Loyd Schlegel
- Credential
- D.O.
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- 36446 MO
Self-reported in NPPES; status is on the state search - Practice location
- 3501 A West Truman Blvd, Jefferson City, MO 65109
- Phone
- (573) 636-0635
- Enumerated
- Sep 27, 2005
- Record last updated
- Jun 17, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (573) 659-4685
- Medicaid ID
- 242006716 MO
- Medicare enrollment
- Enrolled (PECOS I20080703000029); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 446 in Missouri → Look up another NPI →
Also registered at 3501 A West Truman Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Randall Meyer, MD FACCCardiovascular Disease Physician1164459350
- Patricia Meyers, FNPFamily Nurse Practitioner1558380378
- Patrick Morello, MD, FACCInterventional Cardiology Physician1194760041
Verify William Loyd Schlegel 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 36446Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
22 Medicare Part D claims, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D.
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.
Bills Medicare through one group practice
- The Curators OF The University OF MissouriJefferson City, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Loyd Schlegel among 446 cardiovascular disease physician records in Missouri
William Loyd Schlegel, D.O. is one of 446 cardiovascular disease physician records with a practice address in Missouri. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 84% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1982 · median 1998 among the 293 with a school on file
- Record last updated2009 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in Missouri
There are 446 cardiovascular disease physician records in Missouri.
All 446 in Missouri → Every provider in Jefferson City → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Conrad Balcer, D.O.Jefferson City, MO 651091033199740
- Jacob Hayden, MDJefferson City, MO 651091871022954
- Randall Meyer, MD FACCJefferson City, MO 651091164459350
- John Sanfelippo, M.D.Jefferson City, MO 651091538143219
- Zachary Luebbering, D.O.Jefferson City, MO 651011346697455
- John Baird, M.D.Columbia, MO 652011659363919
- John Boyer, M.D.Columbia, MO 652011912999285
- David Brown, M.D.Columbia, MO 652011821080193
Common questions
What is William Loyd Schlegel, D.O.'s NPI number?
William Loyd Schlegel, D.O.'s National Provider Identifier (NPI) is 1487640223, issued on Sep 27, 2005. An NPI identifies a provider in billing; it is not a license.
Where is William Loyd Schlegel, D.O. located?
The NPPES record lists a practice address at 3501 A West Truman Blvd, Jefferson City, MO, 65109. Phone: (573) 636-0635. Providers update this record themselves, so call before visiting.
How can I verify William Loyd Schlegel, D.O.'s license?
NPPES lists Missouri license number 36446, 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 Loyd Schlegel, D.O. prescribe under Medicare Part D?
In 2024, William Loyd Schlegel, D.O. had 22 Medicare Part D claims; the average among cardiovascular disease physician prescribers was 3,078. 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.