Stacey Lynn Clancy, MD
Obstetrics & Gynecology Physician · St Louis, MO
Stacey Lynn Clancy, MD is an obstetrics & gynecology physician with a practice address in St Louis, Missouri, and NPI 1649372202, issued on Sep 3, 2006. Check the license (Missouri 112661, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Stacey Lynn Clancy
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 112661 MO
Self-reported in NPPES; status is on the state search - Practice location
- 10345 Watson RD, St Louis, MO 63127
- Phone
- (314) 965-6033
- Enumerated
- Sep 3, 2006
- Record last updated
- Dec 11, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (314) 965-6067
- Medicare enrollment
- Enrolled (PECOS I20100817000199); accepts Medicare assignment
- Medical or professional school
- Saint Louis University School Of Medicine, 1997
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 902 in Missouri → Look up another NPI →
Also registered at 10345 Watson RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- James Probst, MDFamily Medicine Physician1538270624
- Megan Wood, M.D.Endocrinology, Diabetes & Metabolism Physician1407052996
Verify Stacey Lynn Clancy 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 112661Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024
321 Medicare Part D claims for 124 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Alendronate Sodium37 claims
- Estradiol36 claims
- Clobetasol Propionate25 claims
- Valacyclovir15 claims
- Venlafaxine Hcl Er14 claims
- Progesterone12 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: $180.07
10 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. 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.
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
- 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).
Stacey Lynn Clancy among 902 obstetrics & gynecology physician records in Missouri
Stacey Lynn Clancy, MD is one of 902 obstetrics & gynecology physician records with a practice address in Missouri. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 11% of them.
- NPI issued2006 · 11% of these records are older, 54% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1997 · median 2007 among the 528 with a school on file
- Record last updated2019 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
19 obstetrics & gynecology physician records list a practice address in St Louis
They are 19 of the 1,420 NPPES records with a practice address in St Louis, and 902 obstetrics & gynecology physician records in Missouri.
All 902 in Missouri → Every provider in St Louis → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Alejandra Alvarez Wilson, MDSaint Louis, MO 631271588844542
- Daniel Baumann, M.D.Saint Louis, MO 631271881612265
- James Boedeker, M.D.Saint Louis, MO 631271669490033
- Jessica Bowers, MDSaint Louis, MO 631271902838774
- Jenifer Cannon, M.D.Saint Louis, MO 631271922051424
- Cherese Collins, MDSaint Louis, MO 631271194724062
- Erin Dumontier, MDSaint Louis, MO 631271386934768
- Justin Glass, M.D.Saint Louis, MO 631271659327559
Common questions
What is Stacey Lynn Clancy, MD's NPI number?
Stacey Lynn Clancy, MD's National Provider Identifier (NPI) is 1649372202, issued on Sep 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stacey Lynn Clancy, MD located?
The NPPES record lists a practice address at 10345 Watson RD, St Louis, MO, 63127. Phone: (314) 965-6033. Providers update this record themselves, so call before visiting.
How can I verify Stacey Lynn Clancy, MD's license?
NPPES lists Missouri license number 112661, 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 Stacey Lynn Clancy, MD prescribe under Medicare Part D?
In 2024, Stacey Lynn Clancy, MD had 321 Medicare Part D claims for 124 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.