William L. Marcy, M.D.
Family Medicine Physician · Corinth, MS
William L. Marcy, M.D. is a family medicine physician with a practice address in Corinth, Mississippi, and NPI 1831141399, issued on May 16, 2006. Check the license (Mississippi 08638, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- William L. Marcy
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 08638 MS
Self-reported in NPPES; status is on the state search - Practice location
- 303 N Madison St, Corinth, MS 38834
- Phone
- (662) 286-9883
- Enumerated
- May 16, 2006
- Record last updated
- Mar 22, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (662) 284-9836
- Medicaid ID
- 00124936 MS
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,165 in Mississippi → Look up another NPI →
Also registered at 303 N Madison St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lacona Blunt, MSN, APRN, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1770173049
- Chandra BryantMental Health Counselor1568776557
- Teesha Burcham, BS-HSCase Manager/Care Coordinator1497479547
- April Clayton, MSWClinical Social Worker1902110992
- Tara EdmondMental Health Counselor1619281607
- Katie Evetts, RNRegistered Nurse1962886465
Verify William L. Marcy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
Search for license 08638Check 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 family medicine physician in 2024
19 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Famotidine11 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.
William L. Marcy among 1,165 family medicine physician records in Mississippi
William L. Marcy, M.D. is one of 1,165 family medicine physician records with a practice address in Mississippi. 79% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 48% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2013 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 family medicine physician records list a practice address in Corinth
They are 7 of the 555 NPPES records with a practice address in Corinth, and 1,165 family medicine physician records in Mississippi.
All 1,165 in Mississippi → Every provider in Corinth → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- George Cain, M.D.Corinth, MS 388341790709079
- Alphonsus Flannery, MDCorinth, MS 388341104899129
- Joseph Pratt, MDCorinth, MS 388341417953233
- Joseph Pratt, MDCorinth, MS 388341730703158
- Kevin Schwechten, M.D.Corinth, MS 388341326124124
- Erica Yates, M.D.Corinth, MS 388341306869375
- William Bell, MDBooneville, MS 388291164470720
- Clifton Cartwright, M.D.Booneville, MS 388291588664510
Common questions
What is William L. Marcy, M.D.'s NPI number?
William L. Marcy, M.D.'s National Provider Identifier (NPI) is 1831141399, issued on May 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William L. Marcy, M.D. located?
The NPPES record lists a practice address at 303 N Madison St, Corinth, MS, 38834. Phone: (662) 286-9883. Providers update this record themselves, so call before visiting.
How can I verify William L. Marcy, M.D.'s license?
NPPES lists Mississippi license number 08638, as entered by the provider. Search the Mississippi State Board of Medical Licensure at https://www.msbml.ms.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William L. Marcy, M.D. prescribe under Medicare Part D?
In 2024, William L. Marcy, M.D. had 19 Medicare Part D claims; the average among family medicine physician prescribers was 3,544. 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.