John Lonergan, MD
Adult Medicine Physician · Dallas, TX
John Lonergan, MD is an adult medicine physician with a practice address in Dallas, Texas, and NPI 1427071158, issued on Jul 25, 2006. Check the license on the Texas Medical Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- John Lonergan
- Credential
- MD
- Primary taxonomy
- Adult Medicine Physician 207QA0505X
- License number
- D31533 MD
Self-reported in NPPES; status is on the state search - Practice location
- 4500 S Lancaster RD, Dallas, TX 75216
- Phone
- (214) 857-1911
- Enumerated
- Jul 25, 2006
- Record last updated
- Jul 13, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest adult medicine physician records → All 164 in Texas → Look up another NPI →
Also registered at 4500 S Lancaster RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Olabamiji Abimbola, DSC, PA-CMedical Physician Assistant1619460938
- Daniel Abraham, RTCertified Respiratory Therapist1073813978
- Noel Abraham, PHARMACISTPharmacist1316572720
Verify John Lonergan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
John Lonergan among 164 adult medicine physician records in Texas
John Lonergan, MD is one of 164 adult medicine physician records with a practice address in Texas. 58% 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 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 47% newer
- In a Medicare fileNo · 58% of these records are
- In the CMS Doctors and Clinicians fileNo · 39% of these records are
- Record last updated2007 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QA0505X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Adult Medicine Physician providers in Texas
There are 164 adult medicine physician records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 164 in Texas → Every provider in Dallas → Adult Medicine Physician nationwide →
The 8 adult medicine physician records with the nearest ZIP codes
- Anthony Jung, M.D.Dallas, TX 752161225145618
- Claire Leggatt, M.D.Dallas, TX 752091346435062
- Jeffrey Liddell, M.D.Dallas, TX 752041376583955
- Larry Gibbons, M.D.Dallas, TX 752301205177417
- Angela Killeen-Hirschhorn, NURSE PRACTITIONERDallas, TX 752301316427420
- Melanie Hall, NPDallas, TX 752011346022399
- Luis Palacios, MDDallas, TX 752311487614392
- Min Jung Cho EplingDallas, TX 752351013833888
Common questions
What is John Lonergan, MD's NPI number?
John Lonergan, MD's National Provider Identifier (NPI) is 1427071158, issued on Jul 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Lonergan, MD located?
The NPPES record lists a practice address at 4500 S Lancaster RD, Dallas, TX, 75216. Phone: (214) 857-1911. Providers update this record themselves, so call before visiting.
How can I verify John Lonergan, MD's license?
Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. 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.
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.