NPPES file of Aug 9, 2026

Orlando Manuel Diaz, M.D.

Vascular & Interventional Radiology Physician · Houston, TX

Orlando Manuel Diaz, M.D. is a vascular & interventional radiology physician with a practice address in Houston, Texas, and NPI 1861453417, issued on Mar 31, 2006. Check the license (Texas L6860, 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
1861453417
Name
Orlando Manuel Diaz
Credential
M.D.
Primary taxonomy
Vascular & Interventional Radiology Physician 2085R0204X
License number
L6860 TX
Self-reported in NPPES; status is on the state search
Practice location
2190 North Loop W, Houston, TX 77018
Phone
(713) 441-7558
Enumerated
Mar 31, 2006
Record last updated
Dec 8, 2023
Medicare enrollment
Enrolled (PECOS I20050829000076); accepts Medicare assignment
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 2190 North Loop W

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

  1. Nassim Akle, M.D.Vascular & Interventional Radiology Physician1740519321
  2. Mark Brodie, MDTherapeutic Radiology Physician1700857679
  3. Matthew Galfione, M.D.Vascular & Interventional Radiology Physician1639407083
  4. Jerry Gibbs, M.D.Vascular & Interventional Radiology Physician1215156591
  5. John Hancock, M.D.Vascular & Interventional Radiology Physician1013143015
  6. Kapil Shroff, MDDiagnostic Radiology Physician1093030157

Verify Orlando Manuel Diaz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license L6860
    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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31% fewer Medicare Part D claims than the average vascular & interventional radiology physician in 2024

52 Medicare Part D claims for 21 beneficiaries, against an average of 75 among the 1,444 providers of this specialty who prescribed in Part D.

  1. Orlando Diaz52
  2. Specialty average75

Most prescribed

  1. Clopidogrel34 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 84.3 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 score80.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  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).

Industry payments in 2024: $109,994.92

196 payments; by number, the most common kind was food and beverage; the largest payer was MicroVention, Inc. The 3,457 providers of this specialty with any payment received $7,206.73 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Orlando Diaz$109,995
  2. Specialty average$7,207

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

Bills Medicare through one group practice

  1. Houston Radiology AssociatedHouston, TX

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

Orlando Manuel Diaz among 324 vascular & interventional radiology physician records in Texas

Orlando Manuel Diaz, M.D. is one of 324 vascular & interventional radiology physician records with a practice address in Texas. 94% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 73% newer
  • In a Medicare fileYes · 94% of these records are
  • In the CMS Doctors and Clinicians fileYes · 88% of these records are
  • Graduated1985 · median 2008 among the 284 with a school on file
  • Record last updated2023 · 33% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0204X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Vascular & Interventional Radiology Physician providers in Texas

There are 324 vascular & interventional radiology physician records in Texas.

The 8 vascular & interventional radiology physician records with the nearest ZIP codes

  1. Nassim Akle, M.D.Houston, TX 770181740519321
  2. Matthew Galfione, M.D.Houston, TX 770181639407083
  3. Jerry Gibbs, M.D.Houston, TX 770181215156591
  4. John Hancock, M.D.Houston, TX 770181013143015
  5. Patrick Marcin, M.D.Houston, TX 770181578811741
  6. Kimberly Weatherspoon, M.D.Houston, TX 770181164681862
  7. Adrian Wong, MDHouston, TX 770181629211768
  8. Patrick Hussey, M.D., M.S.Houston, TX 770211336409515

Common questions

What is Orlando Manuel Diaz, M.D.'s NPI number?

Orlando Manuel Diaz, M.D.'s National Provider Identifier (NPI) is 1861453417, issued on Mar 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Orlando Manuel Diaz, M.D. located?

The NPPES record lists a practice address at 2190 North Loop W, Houston, TX, 77018. Phone: (713) 441-7558. Providers update this record themselves, so call before visiting.

How can I verify Orlando Manuel Diaz, M.D.'s license?

NPPES lists Texas license number L6860, 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 Orlando Manuel Diaz, M.D. prescribe under Medicare Part D?

In 2024, Orlando Manuel Diaz, M.D. had 52 Medicare Part D claims for 21 beneficiaries; the average among vascular & interventional radiology physician prescribers was 75. Part D covers Medicare prescriptions only.

What is Orlando Manuel Diaz, M.D.'s MIPS final score?

The 2023 MIPS final score is 84.3 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.

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.