NPPES file of Aug 9, 2026

Mary Katherine Leonard Thrower, M.D.

Psychiatry Physician · Cullman, AL

Mary Katherine Leonard Thrower, M.D. is a psychiatry physician with a practice address in Cullman, Alabama, and NPI 1578973954, issued on May 6, 2014. Check the license (Alabama 35023, as entered in NPPES) on the Alabama Board of Medical Examiners; 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
1578973954
Name
Mary Katherine Leonard Thrower
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
35023 AL
Self-reported in NPPES; status is on the state search
Practice location
101 2ND Ave SE, Cullman, AL 35055
Phone
(256) 739-4910
Enumerated
May 6, 2014
Record last updated
Jan 2, 2024
Fax
(256) 739-9455
Medicare enrollment
Enrolled (PECOS I20180910002460); accepts Medicare assignment
Medical or professional school
University Of Alabama School Of Medicine, 2014
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.
Download card Updates feed

Also registered at 101 2ND Ave SE

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

  1. Thomas Brecht, PHDPsychologist1093760464
  2. James Hinson, CRNPNurse Practitioner1366754806
  3. Daniel Meadows, MDPsychiatry Physician1588619662
  4. Michael Phillips, LPCCounselor1720014780
  5. Clark Still, LPCProfessional Counselor1255487716

Verify Mary Katherine Leonard Thrower in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersAlabama Board of Medical Examiners
    Search for license 35023
    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 Alabama license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

34% fewer Medicare Part D claims than the average psychiatry physician in 2024

660 Medicare Part D claims for 119 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.

  1. Mary Katherine Thrower660
  2. Specialty average1,000

Most prescribed

  1. Quetiapine Fumarate50 claims
  2. Trazodone Hcl48 claims
  3. Buspirone Hcl45 claims
  4. Alprazolam39 claims
  5. Citalopram Hbr38 claims
  6. Duloxetine Hcl38 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.

Bills Medicare through 2 group practices

  1. Cullman Psychiatry And Wellness LLCCullman, AL
  2. Provision 2, LLCCullman, AL

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

Mary Katherine Leonard Thrower among 517 psychiatry physician records in Alabama

Mary Katherine Leonard Thrower, M.D. is one of 517 psychiatry physician records with a practice address in Alabama. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 74% of them.

  • NPI issued2014 · 74% of these records are older, 24% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 46% of these records are
  • Graduated2014 · median 2004 among the 237 with a school on file
  • Record last updated2024 · 52% 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 Alabama practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in Alabama

There are 517 psychiatry physician records in Alabama.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Sultana Begum, MDCullman, AL 350551457304909
  2. Deborah Gordon, M.D.Cullman, AL 350551023091071
  3. Ajmal Khan, MDCullman, AL 350551538251426
  4. Daniel Meadows, MDCullman, AL 350551588619662
  5. Joyce Moore, RNCullman, AL 350551790793545
  6. Sabrina Payne, RNCullman, AL 350551194424804
  7. Brandy Sanchez, PMHNPCullman, AL 350551891637542
  8. Ryan Joy, DOCullman, AL 350581417444688

Common questions

What is Mary Katherine Leonard Thrower, M.D.'s NPI number?

Mary Katherine Leonard Thrower, M.D.'s National Provider Identifier (NPI) is 1578973954, issued on May 6, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Mary Katherine Leonard Thrower, M.D. located?

The NPPES record lists a practice address at 101 2ND Ave SE, Cullman, AL, 35055. Phone: (256) 739-4910. Providers update this record themselves, so call before visiting.

How can I verify Mary Katherine Leonard Thrower, M.D.'s license?

NPPES lists Alabama license number 35023, as entered by the provider. Search the Alabama Board of Medical Examiners at https://www.albme.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mary Katherine Leonard Thrower, M.D. prescribe under Medicare Part D?

In 2024, Mary Katherine Leonard Thrower, M.D. had 660 Medicare Part D claims for 119 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.