NPPES file of Aug 9, 2026

Josue Diaz-Frias

Adult Congenital Heart Disease Physician · Pittsburgh, PA

Josue Diaz-Frias is an adult congenital heart disease physician with a practice address in Pittsburgh, Pennsylvania, and NPI 1871956664, issued on Mar 30, 2016. Check the license (Pennsylvania MD491350, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1871956664
Name
Josue Diaz-Frias
Primary taxonomy
Adult Congenital Heart Disease Physician 207RA0002X
License number
MD491350 PA
Self-reported in NPPES; status is on the state search
Practice location
4401 Penn Ave, Pittsburgh, PA 15224
Phone
(412) 692-5841
Enumerated
Mar 30, 2016
Record last updated
Oct 24, 2025
Medicaid ID
1871956664 NV
Medicare enrollment
Enrolled (PECOS I20251007003102); accepts Medicare assignment
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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6 nearest adult congenital heart disease physician records → All 7 in Pennsylvania → Look up another NPI →

Also registered at 4401 Penn Ave

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

  1. Maria Abel, M.A., CCC-AAudiologist1316053804
  2. Taylor Abel, M.D.Neurological Surgery Physician1558681163
  3. Amanda AberFamily Nurse Practitioner1174357644
  4. Alyssa Aburachis, MDStudent in an Organized Health Care Education/Training Program1033968649
  5. Anas Abuseif, MDStudent in an Organized Health Care Education/Training Program1770339145
  6. Roxanne Acquaro, M.S. LCGCGenetic Counselor (M.S.)1427174663

Verify Josue Diaz-Frias in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD491350    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 Pennsylvania 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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Bills Medicare through one group practice

  1. University OF Pittsburgh PhysiciansPittsburgh, PA

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

Adult Congenital Heart Disease Physician providers in Pennsylvania

There are 7 adult congenital heart disease physician records in Pennsylvania.

All 7 in Pennsylvania → Every provider in Pittsburgh → Adult Congenital Heart Disease Physician nationwide →

The 6 adult congenital heart disease physician records with the nearest ZIP codes

  1. Anita SarafPittsburgh, PA 152131942592449
  2. Natasha Wolfe, MDPittsburgh, PA 152131811315088
  3. Yuli Kim, MDPhiladelphia, PA 191041952573842
  4. Sara Partington, MDPhiladelphia, PA 191041144450040
  5. Tamar Preminger, MDPhiladelphia, PA 191041649363938
  6. Sumeet Vaikunth, M.D.Philadelphia, PA 191041588924286

Common questions

What is Josue Diaz-Frias's NPI number?

Josue Diaz-Frias's National Provider Identifier (NPI) is 1871956664, issued on Mar 30, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Josue Diaz-Frias located?

The NPPES record lists a practice address at 4401 Penn Ave, Pittsburgh, PA, 15224. Phone: (412) 692-5841. Providers update this record themselves, so call before visiting.

How can I verify Josue Diaz-Frias's license?

NPPES lists Pennsylvania license number MD491350, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.