Terence Leonard O'Rourke, M.D.
Family Medicine Physician · Allentown, PA
Terence Leonard O'Rourke, M.D. is a family medicine physician with a practice address in Allentown, Pennsylvania, and NPI 1427139484, issued on Oct 18, 2006. Check the license (Pennsylvania MD048508L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Terence Leonard O'Rourke
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- MD048508L PA
MD046369 DC
Self-reported in NPPES; status is on the state search - Practice location
- 1791 Airport RD, Allentown, PA 18109
- Phone
- (484) 240-8195
- Enumerated
- Oct 18, 2006
- Record last updated
- Feb 15, 2022
- Medicare enrollment
- Enrolled (PECOS I20050207000034); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 7,483 in Pennsylvania → Look up another NPI →
Also registered at 1791 Airport RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rajdeep Bajwa, CRNPFamily Nurse Practitioner1104516954
- Gilberto Izquierdo-SantiagoFamily Medicine Physician1427538727
- Mohammed Jendi, M.D.Family Medicine Physician1528319639
- Lauren Kershes, CRNPFamily Nurse Practitioner1649654500
- Jacqueline McAtee, CRNPFamily Nurse Practitioner1679164446
- Chau Nguyen, D.O.Family Medicine Physician1235318643
Verify Terence Leonard O'Rourke in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD048508LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
28% fewer Medicare Part D claims than the average family medicine physician in 2024
2,568 Medicare Part D claims for 349 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 147 claims were for opioids.
Most prescribed
- Atorvastatin Calcium138 claims
- Gabapentin100 claims
- Levothyroxine Sodium94 claims
- Amlodipine Besylate84 claims
- Lisinopril70 claims
- Omeprazole64 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.
Bills Medicare through one group practice
- Lehigh Valley Physician GroupAllentown, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Terence Leonard O'Rourke among 7,483 family medicine physician records in Pennsylvania
Terence Leonard O'Rourke, M.D. is one of 7,483 family medicine physician records with a practice address in Pennsylvania. 79% 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 12% of them.
- NPI issued2006 · 12% of these records are older, 53% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1990 · median 2005 among the 4,529 with a school on file
- Record last updated2022 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
208 family medicine physician records list a practice address in Allentown
They are 208 of the 5,904 NPPES records with a practice address in Allentown, and 7,483 family medicine physician records in Pennsylvania.
All 7,483 in Pennsylvania → Every provider in Allentown → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Ronald Buckley, MDAllentown, PA 181091467448555
- Jona Gnananehru, MDAllentown, PA 181091730751371
- Gilberto Izquierdo-SantiagoAllentown, PA 181091427538727
- Mohammed Jendi, M.D.Allentown, PA 181091528319639
- Jay Kadhiwala, MDAllentown, PA 181091265014765
- Thomas Lyster, DOAllentown, PA 181091710085345
- Chau Nguyen, D.O.Allentown, PA 181091235318643
- Jaap Patel, DOAllentown, PA 181091477175438
Common questions
What is Terence Leonard O'Rourke, M.D.'s NPI number?
Terence Leonard O'Rourke, M.D.'s National Provider Identifier (NPI) is 1427139484, issued on Oct 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Terence Leonard O'Rourke, M.D. located?
The NPPES record lists a practice address at 1791 Airport RD, Allentown, PA, 18109. Phone: (484) 240-8195. Providers update this record themselves, so call before visiting.
How can I verify Terence Leonard O'Rourke, M.D.'s license?
NPPES lists Pennsylvania license number MD048508L, 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 Terence Leonard O'Rourke, M.D. prescribe under Medicare Part D?
In 2024, Terence Leonard O'Rourke, M.D. had 2,568 Medicare Part D claims for 349 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.
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.