Mark P. McLain, MD
Psychiatry Physician · Ridgeland, MS
Mark P. McLain, MD is a psychiatry physician with a practice address in Ridgeland, Mississippi, and NPI 1649318486, issued on Feb 2, 2007. Check the license (Mississippi 11748, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Mark P. McLain
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- 11748 MS
11748 MO
Self-reported in NPPES; status is on the state search - Practice location
- 625 Highland Colony Parkway, Ridgeland, MS 39157
- Phone
- (601) 853-2676
- Enumerated
- Feb 2, 2007
- Record last updated
- Dec 17, 2024
- Fax
- (601) 853-9535
- Medicare enrollment
- Enrolled (PECOS I20110315000718); may accept Medicare assignment
- Medical or professional school
- Mississippi Medical College, 1989
- Entity
- Type 1 · individual
Also registered at 625 Highland Colony Parkway
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kurt Buechler, M.D.Psychiatry Physician1922146760
- Mark Webb, M.DPsychiatry Physician1992843742
- Susan Younger, M.DPsychiatry Physician1598971830
Verify Mark P. McLain in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
Search for license 11748Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
45% more Medicare Part D claims than the average psychiatry physician in 2024
1,452 Medicare Part D claims for 105 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims.
Most prescribed
- Alprazolam177 claims
- Clonazepam132 claims
- Bupropion Xl113 claims
- Escitalopram Oxalate109 claims
- Quetiapine Fumarate76 claims
- Fluoxetine Hcl70 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: $817.68
40 payments; by number, the most common kind was food and beverage; the largest payer was Supernus Pharmaceuticals, Inc. The 13,693 providers of this specialty with any payment received $4,954.93 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.
11 psychiatry physician records list a practice address in Ridgeland
They are 11 of the 1,134 NPPES records with a practice address in Ridgeland, and 272 psychiatry physician records in Mississippi.
All 11 in Ridgeland → All 272 in Mississippi → Every provider in Ridgeland →
Other psychiatry physician records in Mississippi
- Fawaz Abdrabbo, M.D.Ridgeland, MS1760466551
- Khaled Abu-Hamdan, M. D.Whitfield, MS1356482459
- Sally Acebo, DOJackson, MS1922796424
- Dominic Adams, MDJackson, MS1326625310
- Patricia Ainsworth, MDRidgeland, MS1053459891
- Sarker Aleem, MDStarkville, MS1063525624
- Jeffrey Ali, M.D.Jackson, MS1164468468
- Roger Anastasio, M.D.Hattiesburg, MS1760563548
- Tasheitha AnaziaHattiesburg, MS1851681969
- George Anderson, M.D.Hattiesburg, MS1447645411
Common questions
What is Mark P. McLain, MD's NPI number?
Mark P. McLain, MD's National Provider Identifier (NPI) is 1649318486, issued on Feb 2, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mark P. McLain, MD located?
The NPPES record lists a practice address at 625 Highland Colony Parkway, Ridgeland, MS, 39157. Phone: (601) 853-2676. Providers update this record themselves, so call before visiting.
How can I verify Mark P. McLain, MD's license?
NPPES lists Mississippi license number 11748, 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 Mark P. McLain, MD prescribe under Medicare Part D?
In 2024, Mark P. McLain, MD had 1,452 Medicare Part D claims for 105 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.