Lauren Kay Mays, MD
Emergency Medicine Physician · Saint Louis, MO
Lauren Kay Mays, MD is an emergency medicine physician with a practice address in Saint Louis, Missouri, and NPI 1205523651, issued on Apr 18, 2023. Check the license (Missouri 2023020896, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Lauren Kay Mays
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 2023020896 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1402 S Grand Blvd, Saint Louis, MO 63104
- Phone
- (314) 977-9851
- Enumerated
- Apr 18, 2023
- Record last updated
- May 7, 2025
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,405 in Missouri → Look up another NPI →
Also registered at 1402 S Grand Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Lauren Kay Mays 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 2023020896Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average emergency medicine physician in 2024
34 Medicare Part D claims for 18 beneficiaries, against an average of 226 among the 54,106 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.
Industry payments in 2024: $20.30
1 payment: food and beverage; the largest payer was Karl Storz Endoscopy-America. The 12,335 providers of this specialty with any payment received $953.79 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.
Lauren Kay Mays among 1,405 emergency medicine physician records in Missouri
Lauren Kay Mays, MD is one of 1,405 emergency medicine physician records with a practice address in Missouri. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 93% of them.
- NPI issued2023 · 93% of these records are older, 3% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2025 · 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 207P00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
398 emergency medicine physician records list a practice address in Saint Louis
They are 398 of the 27,605 NPPES records with a practice address in Saint Louis, and 1,405 emergency medicine physician records in Missouri.
All 1,405 in Missouri → Every provider in Saint Louis → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Christopher Ahlering, MDSaint Louis, MO 631041295312817
- Kate Alemann, MDSaint Louis, MO 631041932763703
- Dominic Bisesi, DOSaint Louis, MO 631041114505005
- Clayton Caulkins, MDSaint Louis, MO 631041750969085
- Chinyere Egbujor, MDSaint Louis, MO 631041679093371
- Andrew Garcia, MDSt Louis, MO 631041457939514
- Theodore Harper, MDSaint Louis, MO 631041023509320
- Matthew Huggins, MDSaint Louis, MO 631041912584681
Common questions
What is Lauren Kay Mays, MD's NPI number?
Lauren Kay Mays, MD's National Provider Identifier (NPI) is 1205523651, issued on Apr 18, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Lauren Kay Mays, MD located?
The NPPES record lists a practice address at 1402 S Grand Blvd, Saint Louis, MO, 63104. Phone: (314) 977-9851. Providers update this record themselves, so call before visiting.
How can I verify Lauren Kay Mays, MD's license?
NPPES lists Missouri license number 2023020896, 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 Lauren Kay Mays, MD prescribe under Medicare Part D?
In 2024, Lauren Kay Mays, MD had 34 Medicare Part D claims for 18 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.