Isaac E. Lopez, PA-C
Physician Assistant · McAllen, TX
Isaac E. Lopez, PA-C is a physician assistant with a practice address in McAllen, Texas, and NPI 1649761297, issued on May 18, 2018. Check the license (Texas PA11927, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Isaac E. Lopez
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA11927 TX
Self-reported in NPPES; status is on the state search - Practice location
- 801 E Nolana Ave Ste 12, McAllen, TX 78504
- Phone
- (956) 686-8802
- Enumerated
- May 18, 2018
- Record last updated
- May 18, 2018 (not updated in 8 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 10,999 in Texas → Look up another NPI →
Also registered at 801 E Nolana Ave Ste 12
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Estella Garcia, REGISTERED DIETITIANRegistered Dietitian1801274691
- Eva HinojosaPhysician Assistant1760137368
Verify Isaac E. Lopez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license PA11927Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.6 times the Medicare Part D claims of the average physician assistant in 2024
3,856 Medicare Part D claims for 599 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Prednisone213 claims
- Azithromycin142 claims
- Gabapentin120 claims
- Atorvastatin Calcium100 claims
- Tizanidine Hcl91 claims
- Ozempic90 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.
Industry payments in 2024: $2,008.49
107 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Isaac E. Lopez among 10,999 physician assistant records in Texas
Isaac E. Lopez, PA-C is one of 10,999 physician assistant records with a practice address in Texas. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 55% of them.
- NPI issued2018 · 55% of these records are older, 40% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 55% of these records are
- Record last updated2018 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
144 physician assistant records list a practice address in McAllen
They are 144 of the 3,518 NPPES records with a practice address in McAllen, and 10,999 physician assistant records in Texas.
All 10,999 in Texas → Every provider in McAllen → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Sardar Ali, PHYSICIAN ASSISTANTMcAllen, TX 785041619163425
- Ricardo Cano, PA-CMcAllen, TX 785041265676811
- Magdalena Caudillo, P.A.McAllen, TX 785041659345577
- Roel ContrerasMcAllen, TX 785041336353390
- Lisa Longoria, PA-CMcAllen, TX 785041487876496
- Sahar McAllen, PAMcAllen, TX 785041972621555
- Martha Medina, PA - CMcAllen, TX 785041477791192
- Myrna Morales, PA-CMcAllen, TX 785041649454919
Common questions
What is Isaac E. Lopez, PA-C's NPI number?
Isaac E. Lopez, PA-C's National Provider Identifier (NPI) is 1649761297, issued on May 18, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Isaac E. Lopez, PA-C located?
The NPPES record lists a practice address at 801 E Nolana Ave Ste 12, McAllen, TX, 78504. Phone: (956) 686-8802. Providers update this record themselves, so call before visiting.
How can I verify Isaac E. Lopez, PA-C's license?
NPPES lists Texas license number PA11927, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Isaac E. Lopez, PA-C prescribe under Medicare Part D?
In 2024, Isaac E. Lopez, PA-C had 3,856 Medicare Part D claims for 599 beneficiaries; the average among physician assistant prescribers was 830. 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.