NPPES file of Aug 9, 2026

Misty Crider Day, M.D.

Obstetrics & Gynecology Physician · Saint Louis, MO

Misty Crider Day, M.D. is an obstetrics & gynecology physician with a practice address in Saint Louis, Missouri, and NPI 1124218516, issued on Jul 31, 2007. Check the license (Missouri 2007020549, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1124218516
Name
Misty Crider Day
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
2007020549 MO
Self-reported in NPPES; status is on the state search
Practice location
1000 Des Peres RD, Saint Louis, MO 63131
Phone
(314) 729-4440
Enumerated
Jul 31, 2007
Record last updated
Aug 26, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(314) 729-4441
Medicaid ID
1124218516 MO
Medicare enrollment
Enrolled (PECOS I20071018000597); accepts Medicare assignment
Medical or professional school
University Of Kentucky College Of Medicine, 2003
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1000 Des Peres RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jennifer Arter, MDPediatrics Physician1164499000
  2. Marie Batty, MDPediatrics Physician1710407010
  3. Mary BulteClinical Social Worker1588917249
  4. Cynthia CartwrightProfessional Counselor1609129378
  5. Carol DawsonProfessional Counselor1821341595
  6. Adam Eaton, MDPediatrics Physician1366417750

Verify Misty Crider Day in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 2007020549
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Missouri license search

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41% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024

232 Medicare Part D claims for 73 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Misty Day232
  2. Specialty average165

Most prescribed

  1. Estradiol44 claims
  2. Valacyclovir31 claims
  3. Triamcinolone Acetonide16 claims
  4. Alendronate Sodium15 claims
  5. Clobetasol Propionate13 claims
  6. Acyclovir12 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: $83.46

4 payments; by number, the most common kind was food and beverage; the largest payer was Organon Llc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Misty Day$83.46
  2. Specialty average$1,030.61

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

  1. Mercy Clinic East CommunitiesSaint Louis, MO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

332 obstetrics & gynecology physician records list a practice address in Saint Louis

They are 332 of the 27,605 NPPES records with a practice address in Saint Louis, and 902 obstetrics & gynecology physician records in Missouri.

Other obstetrics & gynecology physician records in Missouri

  1. Ana Adams, DOKansas City, MO1962151613
  2. Pamela Adams, MDSaint Louis, MO1104116995
  3. Allie Adrian, MDSaint Louis, MO1205621596
  4. Mona Afrassiab, DOOsage Beach, MO1679572119
  5. Gabrielle AgcaoiliKansas City, MO1023909249
  6. Christoper Ahlering, M.D.Saint Louis, MO1760419485
  7. Sandra Ahlum, M.D.Hannibal, MO1427037183
  8. Nusrat Ahmad, MDSaint Louis, MO1114966348
  9. Natasha Ahmed, M.D.Kansas City, MO1861758716
  10. Tanvira Alam, DOO Fallon, MO1265670525

Common questions

What is Misty Crider Day, M.D.'s NPI number?

Misty Crider Day, M.D.'s National Provider Identifier (NPI) is 1124218516, issued on Jul 31, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Misty Crider Day, M.D. located?

The NPPES record lists a practice address at 1000 Des Peres RD, Saint Louis, MO, 63131. Phone: (314) 729-4440. Providers update this record themselves, so call before visiting.

How can I verify Misty Crider Day, M.D.'s license?

NPPES lists Missouri license number 2007020549, 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 Misty Crider Day, M.D. prescribe under Medicare Part D?

In 2024, Misty Crider Day, M.D. had 232 Medicare Part D claims for 73 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.