NPPES file of Aug 9, 2026

Nicholas Kreyling, DO

Psychiatry Physician · Tyler, TX

Nicholas Kreyling, DO is a psychiatry physician with a practice address in Tyler, Texas, and NPI 1538738497, issued on Jun 23, 2021. Check the license (Texas T9157, as entered in NPPES) on the Texas 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
1538738497
Name
Nicholas Kreyling
Credential
DO
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
T9157 TX
Self-reported in NPPES; status is on the state search
Practice location
11937 US Highway 271, Tyler, TX 75708
Phone
(903) 877-7777
Enumerated
Jun 23, 2021
Record last updated
Aug 8, 2023
Medicare enrollment
Enrolled (PECOS I20231009001378); accepts Medicare assignment
Medical or professional school
University Of North Texas Hsc, College Of Osteopathic Med, 2020
Telehealth
Offers telehealth (CMS)
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 11937 US Highway 271

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

  1. Cynthia Ackley, RDRegistered Dietitian1538507892
  2. Linda Ahaiwe, DOStudent in an Organized Health Care Education/Training Program1114615408
  3. Arbab Ahmed, MDStudent in an Organized Health Care Education/Training Program1356279608
  4. Rahman Ahmed, DOInternal Medicine Physician1912644279
  5. Ibrahim Al-Hashimi, MDStudent in an Organized Health Care Education/Training Program1982341095
  6. Michael Alchaer, MDStudent in an Organized Health Care Education/Training Program1922809417

Verify Nicholas Kreyling in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license T9157
    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 Texas 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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54% fewer Medicare Part D claims than the average psychiatry physician in 2024

457 Medicare Part D claims for 51 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.

  1. Nicholas Kreyling457
  2. Specialty average1,000

Most prescribed

  1. Bupropion Xl58 claims
  2. Quetiapine Fumarate47 claims
  3. Trazodone Hcl39 claims
  4. Buspirone Hcl33 claims
  5. Gabapentin23 claims
  6. Sertraline Hcl22 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. Bluebonnet Trails Community Mhmr CenterRound Rock, TX
  2. Lubbock Regional Mhmr CenterLubbock, TX

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

Nicholas Kreyling among 3,318 psychiatry physician records in Texas

Nicholas Kreyling, DO is one of 3,318 psychiatry physician records with a practice address in Texas. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 89% of them.

  • NPI issued2021 · 89% of these records are older, 8% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 45% of these records are
  • Graduated2020 · median 2006 among the 1,481 with a school on file
  • Record last updated2023 · 49% 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 Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in Texas

There are 3,318 psychiatry physician records in Texas.

The 8 psychiatry physician records with the nearest ZIP codes

  1. David August, D.O.Tyler, TX 757081477700185
  2. Pamela Bokat, MD, MSWTyler, TX 757081942377080
  3. Beverly Bryant, MDTyler, TX 757081558378869
  4. Jon Guidry, MDTyler, TX 757081942384276
  5. Richard Idell, M.D.Tyler, TX 757081437474889
  6. Zuorong Lin, M.D.Tyler, TX 757081699988261
  7. Jeffery Matthews, MDTyler, TX 757081770677320
  8. Cheryl McCullumsmith, MDTyler, TX 757081801977954

Common questions

What is Nicholas Kreyling, DO's NPI number?

Nicholas Kreyling, DO's National Provider Identifier (NPI) is 1538738497, issued on Jun 23, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Nicholas Kreyling, DO located?

The NPPES record lists a practice address at 11937 US Highway 271, Tyler, TX, 75708. Phone: (903) 877-7777. Providers update this record themselves, so call before visiting.

How can I verify Nicholas Kreyling, DO's license?

NPPES lists Texas license number T9157, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Nicholas Kreyling, DO prescribe under Medicare Part D?

In 2024, Nicholas Kreyling, DO had 457 Medicare Part D claims for 51 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.