NPPES file of Aug 9, 2026

Tad Christopher Tillemans, M.D.

Psychiatry Physician · Little Rock, AR

Tad Christopher Tillemans, M.D. is a psychiatry physician with a practice address in Little Rock, Arkansas, and NPI 1346459765, issued on May 22, 2007. Check the license (Arkansas 2889, as entered in NPPES) on the Arkansas State Medical Board; 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
1346459765
Name
Tad Christopher Tillemans
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
2889 AR
Self-reported in NPPES; status is on the state search
Practice location
2801 Lee Ave, Little Rock, AR 72205
Phone
(501) 660-6644
Enumerated
May 22, 2007
Record last updated
Apr 4, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(501) 603-9497
Medicaid ID
1436377001 AR
Medicare enrollment
Enrolled (PECOS I20090114000317); accepts Medicare assignment
Medical or professional school
University Of Arkansas College Of Medicine, 1999
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.
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Also registered at 2801 Lee Ave

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

  1. April BookerCase Manager/Care Coordinator1184875676
  2. Karen BradleyCase Manager/Care Coordinator1134370232
  3. Nicole CaldwellCase Manager/Care Coordinator1447487467
  4. Wanda LaneCase Manager/Care Coordinator1427282730
  5. Devonya MontgomeryCase Manager/Care Coordinator1629229109
  6. Drew RogersCase Manager/Care Coordinator1982831905

Verify Tad Christopher Tillemans in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArkansas State Medical Board
    Search for license 2889
    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 Arkansas 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.

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22% fewer Medicare Part D claims than the average psychiatry physician in 2024

778 Medicare Part D claims for 43 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.

  1. Tad Tillemans778
  2. Specialty average1,000

Most prescribed

  1. Clonazepam91 claims
  2. Bupropion Xl56 claims
  3. Escitalopram Oxalate56 claims
  4. Alprazolam51 claims
  5. Olanzapine40 claims
  6. Duloxetine Hcl37 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: $124,123.93

181 payments; by number, the most common kind was food and beverage; the largest payer was Otsuka America Pharmaceutical, 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.

  1. Tad Tillemans$124,124
  2. Specialty average$4,955

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Freshly Renewed TransitionalLittle Rock, AR
  2. Phoenix Counseling Services, IncHot Springs, AR

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

Tad Christopher Tillemans among 329 psychiatry physician records in Arkansas

Tad Christopher Tillemans, M.D. is one of 329 psychiatry physician records with a practice address in Arkansas. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 50% of them.

  • NPI issued2007 · 50% of these records are older, 37% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 46% of these records are
  • Graduated1999 · median 2005 among the 151 with a school on file
  • Record last updated2013 · 62% 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 Arkansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in Arkansas

There are 329 psychiatry physician records in Arkansas.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Steven Domon, M.D.Little Rock, AR 722051740268390
  2. Kenneth Dowless, M.D.Little Rock, AR 722051649258096
  3. Gail Eisenhauer, M.D.Little Rock, AR 722051710946264
  4. Florence GuthrieLittle Rock, AR 722051306887955
  5. Oliver Hall, M.D.Little Rock, AR 722051720066020
  6. Albert Kittrell, M.D.Little Rock, AR 722051013995489
  7. Charles Lewis, M.D.Little Rock, AR 722051376540765
  8. Carlene Lyle, M.D.Little Rock, AR 722051043272990

Common questions

What is Tad Christopher Tillemans, M.D.'s NPI number?

Tad Christopher Tillemans, M.D.'s National Provider Identifier (NPI) is 1346459765, issued on May 22, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Tad Christopher Tillemans, M.D. located?

The NPPES record lists a practice address at 2801 Lee Ave, Little Rock, AR, 72205. Phone: (501) 660-6644. Providers update this record themselves, so call before visiting.

How can I verify Tad Christopher Tillemans, M.D.'s license?

NPPES lists Arkansas license number 2889, as entered by the provider. Search the Arkansas State Medical Board at https://armedicalboard.adh.arkansas.gov/public/verify/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Tad Christopher Tillemans, M.D. prescribe under Medicare Part D?

In 2024, Tad Christopher Tillemans, M.D. had 778 Medicare Part D claims for 43 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.