NPPES file of Aug 9, 2026

Christian Oscar Perez

Infectious Disease Physician · Pittsburgh, PA

Christian Oscar Perez is an infectious disease physician with a practice address in Pittsburgh, Pennsylvania, and NPI 1881985695, issued on Apr 27, 2011. Check the license (Pennsylvania MD458715, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1881985695
Name
Christian Oscar Perez
Primary taxonomy
Infectious Disease Physician 207RI0200X
License numbers
MD458715 PA
2021-00766 NC
036-155882 IL
TM2022-0113 NM
Self-reported in NPPES; status is on the state search
Practice location
3601 5TH Ave Bldg Suite700, Pittsburgh, PA 15213
Phone
(412) 647-7228
Enumerated
Apr 27, 2011
Record last updated
Dec 4, 2025
Medicare enrollment
Enrolled (PECOS I20250731000847); 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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Also registered at 3601 5TH Ave Bldg Suite700

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

  1. Tessa Barclay, MDPediatric Infectious Diseases Physician1699237651
  2. Akash Gupta, MDInfectious Disease Physician1942681457
  3. Colin Tkatch, MDInternal Medicine Physician1912467531
  4. Kathleen Tompkins, M.D.Infectious Disease Physician1962896159
  5. Alex Trzebucki, MDInfectious Disease Physician1114269594
  6. Booth Wainscoat, DOInfectious Disease Physician1699707141

Verify Christian Oscar Perez 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 MD458715    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

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97% fewer Medicare Part D claims than the average infectious disease physician in 2024

23 Medicare Part D claims, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Christian Perez23
  2. Specialty average689

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. Medical Foundation IncMeridian, MS
  2. Unm Medical Group IncRio Rancho, NM

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

Infectious Disease Physician providers in Pennsylvania

There are 545 infectious disease physician records in Pennsylvania.

All 545 in Pennsylvania → Every provider in Pittsburgh →

Other infectious disease physician records in Pennsylvania

  1. Cybele Abad, M.D.Pittsburgh, PA1619900453
  2. Rasha Abdulmassih, MDPittsburgh, PA1891073706
  3. David Abel, D.O.Lancaster, PA1629362850
  4. Nana AburjaniaPhiladelphia, PA1053540955
  5. Amesh Adalja, MDPittsburgh, PA1023209871
  6. Monica Ahuja, MDWilkes Barre, PA1982030524
  7. Nancy Aitcheson, MDPhiladelphia, PA1184019697
  8. Okan Akay, M.D.Harrisburg, PA1548503584
  9. Aisha Akhtar, MDEast Norriton, PA1861020430
  10. Shafinaz Akhter, MDWest Chester, PA1710040431

Common questions

What is Christian Oscar Perez's NPI number?

Christian Oscar Perez's National Provider Identifier (NPI) is 1881985695, issued on Apr 27, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Christian Oscar Perez located?

The NPPES record lists a practice address at 3601 5TH Ave Bldg Suite700, Pittsburgh, PA, 15213. Phone: (412) 647-7228. Providers update this record themselves, so call before visiting.

How can I verify Christian Oscar Perez's license?

NPPES lists Pennsylvania license number MD458715, 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.

How much does Christian Oscar Perez prescribe under Medicare Part D?

In 2024, Christian Oscar Perez had 23 Medicare Part D claims; the average among infectious disease physician prescribers was 689. 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.

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.