NPPES file of Aug 9, 2026

Patrick Clayton Delisser, M.D

Student in an Organized Health Care Education/Training Program · Houston, TX

Patrick Clayton Delisser, M.D is a student in an organized health care education/training program with a practice address in Houston, Texas, and NPI 1558715474, issued on Apr 17, 2016. Check the license with the Texas board that licenses this profession; 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
1558715474
Name
Patrick Clayton Delisser
Credential
M.D
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
Practice location
6431 Fannin St, Houston, TX 77030
Phone
(713) 500-7600
Enumerated
Apr 17, 2016
Record last updated
Jan 7, 2022
Medicare enrollment
Enrolled (PECOS I20191202000054); accepts Medicare assignment
Medical or professional school
Howard University College Of Medicine, 2016
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 6431 Fannin St

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

  1. Ahmad AbdelhadiStudent in an Organized Health Care Education/Training Program1073453296
  2. Zayna AbdullaStudent in an Organized Health Care Education/Training Program1245030337
  3. Yaman Abdullah, M.D.Internal Medicine Physician1134461619
  4. Elizabeth Abels, MDStudent in an Organized Health Care Education/Training Program1417516881
  5. Jessica Abhulimhen, MDInternal Medicine Physician1639665136
  6. Andrew Abikhaled, MD CANDIDATEStudent in an Organized Health Care Education/Training Program1699574335

Verify Patrick Clayton Delisser in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this professionCheck 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
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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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3.2 times the Medicare Part D claims of the average student in an organized health care education/training program in 2024

596 Medicare Part D claims for 344 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims. 112 claims were for opioids.

  1. Patrick Delisser596
  2. Specialty average185

Most prescribed

  1. Prednisone70 claims
  2. Tizanidine Hcl64 claims
  3. Ibuprofen52 claims
  4. Acetaminophen-Codeine43 claims
  5. Hydrocodone-Acetaminophen35 claims
  6. Amoxicillin-Clavulanate Potass34 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 one group practice

  1. The Southeast Permanente Medical GroupJonesboro, GA

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

Patrick Clayton Delisser among 17,605 student in an organized health care education/training program records in Texas

Patrick Clayton Delisser, M.D is one of 17,605 student in an organized health care education/training program records with a practice address in Texas. 23% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 4% of them.

  • NPI issued2016 · 4% of these records are older, 95% newer
  • In a Medicare fileYes · 23% of these records are
  • In the CMS Doctors and Clinicians fileYes · 2% of these records are
  • Graduated2016 · median 2019 among the 295 with a school on file
  • Record last updated2022 · 15% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

3,913 student in an organized health care education/training program records list a practice address in Houston

They are 3,913 of the 61,221 NPPES records with a practice address in Houston, and 17,605 student in an organized health care education/training program records in Texas.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Grazia ArpinoHouston, TX 770301518118967
  2. Bridget Bennett, MDHouston, TX 770301073717559
  3. Michael Condron, MDHouston, TX 770301013162569
  4. John Fermo, MDHouston, TX 770301447464722
  5. Jose Gonzalez Berjon, M.D.Houston, TX 770301215182761
  6. Seiichi Kitahama, M.D.Houston, TX 770301295069086
  7. Khurram Mazhar, M.D.Houston, TX 770301184861841
  8. Masanori Mori, M.D.Houston, TX 770301366615262

Common questions

What is Patrick Clayton Delisser, M.D's NPI number?

Patrick Clayton Delisser, M.D's National Provider Identifier (NPI) is 1558715474, issued on Apr 17, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Patrick Clayton Delisser, M.D located?

The NPPES record lists a practice address at 6431 Fannin St, Houston, TX, 77030. Phone: (713) 500-7600. Providers update this record themselves, so call before visiting.

How can I verify Patrick Clayton Delisser, M.D's license?

Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Patrick Clayton Delisser, M.D prescribe under Medicare Part D?

In 2024, Patrick Clayton Delisser, M.D had 596 Medicare Part D claims for 344 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.