Michael Donald Lay, MD
Student in an Organized Health Care Education/Training Program · Springfield, MO
Michael Donald Lay, MD is a student in an organized health care education/training program with a practice address in Springfield, Missouri, and NPI 1689429334, issued on Apr 17, 2024. Check the license with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Michael Donald Lay
- Credential
- MD
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- Practice location
- 3800 S National Ave Ste 700, Springfield, MO 65807
- Phone
- (417) 269-8817
- Enumerated
- Apr 17, 2024
- Record last updated
- Apr 17, 2024
- Fax
- (417) 269-8744
- Entity
- Type 1 · individual
8 nearest student in an organized health care education/training program records → All 3,622 in Missouri → Look up another NPI →
Also registered at 3800 S National Ave Ste 700
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Cynthia ArmstrongNurse Practitioner1083080022
- Marjorie Baker, MDStudent in an Organized Health Care Education/Training Program1750136404
- Alexis Bean, MDFamily Medicine Physician1285375360
- Austin Bell, MDStudent in an Organized Health Care Education/Training Program1477308997
- Carroll Bentley, MDFamily Medicine Physician1629807748
Verify Michael Donald Lay in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% more Medicare Part D claims than the average student in an organized health care education/training program in 2024
339 Medicare Part D claims for 45 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Gabapentin22 claims
- Lisinopril20 claims
- Carvedilol15 claims
- Duloxetine Hcl14 claims
- Atorvastatin Calcium13 claims
- Fluticasone Propionate11 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.
Michael Donald Lay among 3,622 student in an organized health care education/training program records in Missouri
Michael Donald Lay, MD is one of 3,622 student in an organized health care education/training program records with a practice address in Missouri. 22% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 36% of them.
- NPI issued2024 · 36% of these records are older, 48% newer
- In a Medicare fileYes · 22% of these records are
- In the CMS Doctors and Clinicians fileNo · 2% of these records are
- Record last updated2024 · 13% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
143 student in an organized health care education/training program records list a practice address in Springfield
They are 143 of the 6,403 NPPES records with a practice address in Springfield, and 3,622 student in an organized health care education/training program records in Missouri.
All 3,622 in Missouri → Every provider in Springfield → Student in an Organized Health Care Education/Training Program nationwide →
The 8 student in an organized health care education/training program records with the nearest ZIP codes
- Marjorie Baker, MDSpringfield, MO 658071750136404
- Denim Bryson, DOSpringfield, MO 658071184312613
- Shelbi DavisSpringfield, MO 658071225669021
- Kelsey Ellis, DOSpringfield, MO 658071477308161
- Sara Lovse, ATCSpringfield, MO 658071932645249
- Melissa MedleySpringfield, MO 658071679261309
- Emilee PierceSpringfield, MO 658071164987640
- Karina Puent, MASpringfield, MO 658071629832506
Common questions
What is Michael Donald Lay, MD's NPI number?
Michael Donald Lay, MD's National Provider Identifier (NPI) is 1689429334, issued on Apr 17, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Michael Donald Lay, MD located?
The NPPES record lists a practice address at 3800 S National Ave Ste 700, Springfield, MO, 65807. Phone: (417) 269-8817. Providers update this record themselves, so call before visiting.
How can I verify Michael Donald Lay, MD's license?
Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Michael Donald Lay, MD prescribe under Medicare Part D?
In 2024, Michael Donald Lay, MD had 339 Medicare Part D claims for 45 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.