Margaret Grant McKernan, MD
Diagnostic Radiology Physician · El Paso, TX
Margaret Grant McKernan, MD is a diagnostic radiology physician with a practice address in El Paso, Texas, and NPI 1275595076, issued on Apr 5, 2006. Check the license (Texas M1922, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Margaret Grant McKernan
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License numbers
- M1922 TX
MD-13453 HI
Self-reported in NPPES; status is on the state search - Practice location
- 4815 Alameda Ave, El Paso, TX 79905
- Phone
- (915) 215-6000
- Enumerated
- Apr 5, 2006
- Record last updated
- Mar 4, 2026
- Fax
- (915) 545-6607
- Medicare enrollment
- Enrolled (PECOS I20120126000271); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical Branch At Galveston, 1999
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 3,124 in Texas → Look up another NPI →
Also registered at 4815 Alameda Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Aishah Al-Naiem, CRNACertified Registered Nurse Anesthetist1134827090
- David Alonso, CRNACertified Registered Nurse Anesthetist1538672738
- Daisy Alvarado, OTD, OTR/LOccupational Therapist1235632126
- Carlos AlvarezTechnician/Technologist1962337154
Verify Margaret Grant McKernan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license M1922Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 78.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Texas Radiology Associates LLPHonolulu, HI
- Utmb Faculty Group PracticeGalveston, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Margaret Grant McKernan among 3,124 diagnostic radiology physician records in Texas
Margaret Grant McKernan, MD is one of 3,124 diagnostic radiology physician records with a practice address in Texas. 77% 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 15% of them.
- NPI issued2006 · 15% of these records are older, 49% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated1999 · median 2003 among the 2,277 with a school on file
- Record last updated2026 · 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 2085R0202X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Diagnostic Radiology Physician providers in Texas
There are 3,124 diagnostic radiology physician records in Texas.
All 3,124 in Texas → Every provider in El Paso → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Jesus Calleros-Macias, M.D.El Paso, TX 799051508821430
- Barbara Gainer, M.D.El Paso, TX 799051780640615
- Jose Gavito Higuera, M.D.El Paso, TX 799051992989859
- Reinhard Jauernek, M.D.El Paso, TX 799051477519320
- Shaked Laks, MDEl Paso, TX 799051508012519
- Chetan Moorthy, MDEl Paso, TX 799051841282571
- Anthony Naylor, M.D.El Paso, TX 799051891751699
- Arvin Robinson, M.D.El Paso, TX 799051306802400
Common questions
What is Margaret Grant McKernan, MD's NPI number?
Margaret Grant McKernan, MD's National Provider Identifier (NPI) is 1275595076, issued on Apr 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Grant McKernan, MD located?
The NPPES record lists a practice address at 4815 Alameda Ave, El Paso, TX, 79905. Phone: (915) 215-6000. Providers update this record themselves, so call before visiting.
How can I verify Margaret Grant McKernan, MD's license?
NPPES lists Texas license number M1922, as entered by the provider. 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.
What is Margaret Grant McKernan, MD's MIPS final score?
The 2023 MIPS final score is 78.8 of 100, reported for the practice group. 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.