NPPES file of Aug 9, 2026

Ruben Perez, MD

Hematology & Oncology Physician · Lebanon, PA

Ruben Perez, MD is a hematology & oncology physician with a practice address in Lebanon, Pennsylvania, and NPI 1629061452, issued on Aug 26, 2005. Check the license (Pennsylvania PE133702, as entered in NPPES) on the Pennsylvania Department of State (PALS); the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1629061452
Name
Ruben Perez
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
PE133702 PA
Self-reported in NPPES; status is on the state search
Practice location
4TH & Walnut Streets, Lebanon, PA 17042
Phone
(717) 270-8875
Enumerated
Aug 26, 2005
Record last updated
Jun 5, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(717) 270-2325
Medicaid ID
0010449210004 PA
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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8 nearest hematology & oncology physician records → All 784 in Pennsylvania → Look up another NPI →

Also registered at 4TH & Walnut Streets

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

  1. Robert Balogh, MDEmergency Medicine Physician1285695155
  2. Charles Dinerstein, MDVascular Surgery Physician1255336715
  3. Bruce Eagleson, MDEmergency Medicine Physician1215998240
  4. Bruce Hinkle, MDEmergency Medicine Physician1730140609
  5. Michael Rusli, MDEmergency Medicine Physician1992766927
  6. Alissa Seifert, PACPhysician Assistant1457312324

Verify Ruben 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 PE133702    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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Ruben Perez among 784 hematology & oncology physician records in Pennsylvania

Ruben Perez, MD is one of 784 hematology & oncology physician records with a practice address in Pennsylvania. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 87% newer
  • In a Medicare fileNo · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 71% of these records are
  • Record last updated2017 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in Pennsylvania

There are 784 hematology & oncology physician records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 784 in Pennsylvania → Every provider in Lebanon → Hematology & Oncology Physician nationwide →

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Suhail Ali, MDLebanon, PA 170421275644759
  2. Neenos Alnoor, M.D.Lebanon, PA 170421215145404
  3. Kaitlyn SmithLebanon, PA 170421235098633
  4. Marianne Spengler, M.D.Lebanon, PA 170421235591454
  5. Scott Barnes, DOLemoyne, PA 170431427051820
  6. Li Liu, MDLemoyne, PA 170431114914827
  7. Ricardo Carter, MDLewistown, PA 170441669457065
  8. Monica Adedeji, MD, MPHHershey, PA 170331487146999

Common questions

What is Ruben Perez, MD's NPI number?

Ruben Perez, MD's National Provider Identifier (NPI) is 1629061452, issued on Aug 26, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Ruben Perez, MD located?

The NPPES record lists a practice address at 4TH & Walnut Streets, Lebanon, PA, 17042. Phone: (717) 270-8875. Providers update this record themselves, so call before visiting.

How can I verify Ruben Perez, MD's license?

NPPES lists Pennsylvania license number PE133702, 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. 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.