NPPES file of Aug 9, 2026

Joseph Guillory, M.D.

Psychiatry Physician · Dallas, TX

Joseph Guillory, M.D. is a psychiatry physician with a practice address in Dallas, Texas, and NPI 1245764398, issued on Apr 15, 2017. Check the license (Texas S7224, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1245764398
Name
Joseph Guillory
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
S7224 TX
Self-reported in NPPES; status is on the state search
Practice location
6363 Forest Park RD 7TH FL Ste 749, Dallas, TX 75390
Phone
(214) 645-8500
Enumerated
Apr 15, 2017
Record last updated
Jun 29, 2022
Fax
(214) 648-3775
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 6363 Forest Park RD 7TH FL Ste 749

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

  1. Alexandra Chapman, PMHNPPsychiatric/Mental Health Nurse Practitioner1912458498
  2. Andrew Czysz, MDPsychiatry Physician1902283872
  3. Chadrick Lane, MDPsychiatry Physician1356761829
  4. Fawn Palmer, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1154803492
  5. Carrie Ratliff-Yahyavi, APRNPsychiatric/Mental Health Nurse Practitioner1326699323
  6. Brenda Servais, PSYDPsychologist1194873794

Verify Joseph Guillory in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license S7224    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

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89% fewer Medicare Part D claims than the average psychiatry physician in 2024

112 Medicare Part D claims for 23 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Joseph Guillory112
  2. Specialty average1,000

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.

The practice group's MIPS final score for 2023 (Medicare payment program): 74.6 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score56.1
  2. Costout of 100 · 30%59.2
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

419 psychiatry physician records list a practice address in Dallas

They are 419 of the 36,304 NPPES records with a practice address in Dallas, and 3,318 psychiatry physician records in Texas.

All 419 in Dallas → All 3,318 in Texas → Every provider in Dallas →

Other psychiatry physician records in Texas

  1. Jeffrey AbassHouston, TX1851897730
  2. Arqam AbdaliHouston, TX1730615337
  3. Deana Abdel-Reheim, MDLufkin, TX1467696591
  4. Omar Abdelaziz, MDGalveston, TX1962140871
  5. Olumuyiwa Abdul, MDRichmond, TX1285898940
  6. Amina AbdullaHouston, TX1811906480
  7. Firas Abdulla, MDPlano, TX1356964621
  8. Akeel AbdullahHouston, TX1619473832
  9. Aurif Abedi, MDMcKinney, TX1922064922
  10. Nathalie Abenoza, MDDallas, TX1518543495

Common questions

What is Joseph Guillory, M.D.'s NPI number?

Joseph Guillory, M.D.'s National Provider Identifier (NPI) is 1245764398, issued on Apr 15, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Joseph Guillory, M.D. located?

The NPPES record lists a practice address at 6363 Forest Park RD 7TH FL Ste 749, Dallas, TX, 75390. Phone: (214) 645-8500. Providers update this record themselves, so call before visiting.

How can I verify Joseph Guillory, M.D.'s license?

NPPES lists Texas license number S7224, 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 Joseph Guillory, M.D. prescribe under Medicare Part D?

In 2024, Joseph Guillory, M.D. had 112 Medicare Part D claims for 23 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.

What is Joseph Guillory, M.D.'s MIPS final score?

The 2023 MIPS final score is 74.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.