Mark Loudner, DO
Psychiatry Physician · Lexington, KY
Mark Loudner, DO is a psychiatry physician with a practice address in Lexington, Kentucky, and NPI 1437899440, issued on Mar 29, 2022. Check the license (Kentucky 06388, as entered in NPPES) on the Kentucky Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Mark Loudner
- Credential
- DO
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 06388 KY
Self-reported in NPPES; status is on the state search - Practice location
- 1030 Monarch St Ste 100, Lexington, KY 40513
- Phone
- (216) 468-5000
- Enumerated
- Mar 29, 2022
- Record last updated
- Jul 28, 2026
- Fax
- (216) 456-8128
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 503 in Kentucky → Look up another NPI →
Also registered at 1030 Monarch St Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tristan Barney, PSY.D.Clinical Psychologist1326567447
- Felix Brown II, APRNPsychiatric/Mental Health Nurse Practitioner1356481808
- Larissa Flint, LCSWClinical Social Worker1053034876
- Leigh Gebhardt, APRNPsychiatric/Mental Health Nurse Practitioner1346720968
- Deborah Goad, LMFTMarriage & Family Therapist1306301577
- Taylor McGohon, LPCCProfessional Counselor1700565140
Verify Mark Loudner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersKentucky Board of Medical Licensure
Search for license 06388Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average psychiatry physician in 2024
121 Medicare Part D claims for 21 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Clonazepam11 claims
- Lorazepam11 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.
Mark Loudner among 503 psychiatry physician records in Kentucky
Mark Loudner, DO is one of 503 psychiatry physician records with a practice address in Kentucky. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 96% of them.
- NPI issued2022 · 96% of these records are older, 2% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileNo · 45% of these records are
- Record last updated2026 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Kentucky
There are 503 psychiatry physician records in Kentucky.
All 503 in Kentucky → Every provider in Lexington → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Sean Butterbaugh, MDLexington, KY 405131598226490
- Cletus Carvalho, MDLexington, KY 405131457434870
- Steven Croley, MDLexington, KY 405131265559272
- Saeed Hamid, M.D.Lexington, KY 405131275660763
- Brian Kelty, M.D.Lexington, KY 405131124462221
- Austin Messner, MDLexington, KY 405131083364459
- Mark Pugh, DOLexington, KY 405131093919672
- Douglas Ruth, M.D.Lexington, KY 405131336340967
Common questions
What is Mark Loudner, DO's NPI number?
Mark Loudner, DO's National Provider Identifier (NPI) is 1437899440, issued on Mar 29, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Mark Loudner, DO located?
The NPPES record lists a practice address at 1030 Monarch St Ste 100, Lexington, KY, 40513. Phone: (216) 468-5000. Providers update this record themselves, so call before visiting.
How can I verify Mark Loudner, DO's license?
NPPES lists Kentucky license number 06388, as entered by the provider. Search the Kentucky Board of Medical Licensure at https://web1.ky.gov/GenSearch/LicenseSearch.aspx?AGY=5. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mark Loudner, DO prescribe under Medicare Part D?
In 2024, Mark Loudner, DO had 121 Medicare Part D claims for 21 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.