Joseph L. Perez, D.O.
Emergency Medicine Physician · Allentown, PA
Joseph L. Perez, D.O. is an emergency medicine physician with a practice address in Allentown, Pennsylvania, and NPI 1396831350, issued on Oct 5, 2006. Check the license (Pennsylvania OS007459L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Joseph L. Perez
- Credential
- D.O.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- OS007459L PA
Self-reported in NPPES; status is on the state search - Practice location
- 1736 W Hamilton St, Allentown, PA 18104
- Phone
- (610) 770-8383
- Enumerated
- Oct 5, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (610) 770-8379
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 3,911 in Pennsylvania → Look up another NPI →
Also registered at 1736 W Hamilton St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Debora Cooper, RD, LDNRegistered Dietitian1659554368
- Viva Davidson, CRNACertified Registered Nurse Anesthetist1568453439
- Delphy De Falcis, DOAnesthesiology Physician1629072012
- Stephen Deturk, CRNACertified Registered Nurse Anesthetist1083696348
Verify Joseph L. Perez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS007459LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
32% fewer Medicare Part D claims than the average emergency medicine physician in 2024
153 Medicare Part D claims for 115 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 15 claims were for opioids.
Most prescribed
- Cephalexin21 claims
- Ondansetron Hcl11 claims
- Oxycodone-Acetaminophen11 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 MIPS final score for 2023 (Medicare payment program): 95.6 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Joseph L. Perez among 3,911 emergency medicine physician records in Pennsylvania
Joseph L. Perez, D.O. is one of 3,911 emergency medicine physician records with a practice address in Pennsylvania. 82% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 69% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2007 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
162 emergency medicine physician records list a practice address in Allentown
They are 162 of the 5,904 NPPES records with a practice address in Allentown, and 3,911 emergency medicine physician records in Pennsylvania.
All 3,911 in Pennsylvania → Every provider in Allentown → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Donna Allmon, M.D.Allentown, PA 181041508952664
- Swetha Anepu, D.O.Allentown, PA 181041578798302
- Patricia Enzman, D.O.Allentown, PA 181041093801110
- Janelle Hesse, M.D.Allentown, PA 181041659503019
- Robert Hill, M.D.Allentown, PA 181041518053644
- Cyrus Houshmand, M.D.Allentown, PA 181041649270562
- Michelle Kearney, D.O.Allentown, PA 181041588750624
- Vicky Lazansky, D.O.Allentown, PA 181041255391140
Common questions
What is Joseph L. Perez, D.O.'s NPI number?
Joseph L. Perez, D.O.'s National Provider Identifier (NPI) is 1396831350, issued on Oct 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joseph L. Perez, D.O. located?
The NPPES record lists a practice address at 1736 W Hamilton St, Allentown, PA, 18104. Phone: (610) 770-8383. Providers update this record themselves, so call before visiting.
How can I verify Joseph L. Perez, D.O.'s license?
NPPES lists Pennsylvania license number OS007459L, 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 Joseph L. Perez, D.O. prescribe under Medicare Part D?
In 2024, Joseph L. Perez, D.O. had 153 Medicare Part D claims for 115 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Joseph L. Perez, D.O.'s MIPS final score?
The 2023 MIPS final score is 95.6 of 100. 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.