Alfred Gonzalo Zevallos, M.D.
Internal Medicine Physician · Irving, TX
Alfred Gonzalo Zevallos, M.D. is an internal medicine physician with a practice address in Irving, Texas, and NPI 1831202514, issued on Aug 16, 2006. Check the license (Texas J4635, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Alfred Gonzalo Zevallos
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- J4635 TX
Self-reported in NPPES; status is on the state search - Practice location
- 4510 N Macarthur Blvd Ste 100, Irving, TX 75038
- Phone
- (214) 879-7800
- Enumerated
- Aug 16, 2006
- Record last updated
- Feb 18, 2026
- Fax
- (855) 576-4344
- Medicaid ID
- 047986701 TX
- Medicare enrollment
- Enrolled (PECOS I20110112000176); accepts Medicare assignment
- Medical or professional school
- Texas Tech University Health Science Center School Of Medicine, 1992
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Also registered at 4510 N Macarthur Blvd Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Berto Zamora, M.D.Internal Medicine Physician1811910433
Verify Alfred Gonzalo Zevallos in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license J4635Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3% more Medicare Part D claims than the average internal medicine physician in 2024
3,264 Medicare Part D claims for 225 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 27 claims were for opioids.
Most prescribed
- Atorvastatin Calcium181 claims
- Levothyroxine Sodium141 claims
- Amlodipine Besylate139 claims
- Pantoprazole Sodium126 claims
- Montelukast Sodium120 claims
- Metformin Hcl112 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: $520.62
30 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Bills Medicare through one group practice
- Z And Z Medical Associates, P.A.Irving, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alfred Gonzalo Zevallos among 9,175 internal medicine physician records in Texas
Alfred Gonzalo Zevallos, M.D. is one of 9,175 internal medicine physician records with a practice address in Texas. 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 9% of them.
- NPI issued2006 · 9% of these records are older, 59% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1992 · median 2004 among the 6,088 with a school on file
- Record last updated2026 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
98 internal medicine physician records list a practice address in Irving
They are 98 of the 3,532 NPPES records with a practice address in Irving, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in Irving → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- David Engleman, MDIrving, TX 750381427095603
- John Gillean, MDIrving, TX 750381699822635
- Betty Grasty, MDIrving, TX 750381407853674
- Suma Gudur, M.DIrving, TX 750381043461585
- Sofia Gul, MDIrving, TX 750381346573086
- Shanisa Harrold, MDIrving, TX 750381831651504
- Franklin Heredia, MDIrving, TX 750381295719870
- Sumana Ketha, MDIrving, TX 750381962447805
Common questions
What is Alfred Gonzalo Zevallos, M.D.'s NPI number?
Alfred Gonzalo Zevallos, M.D.'s National Provider Identifier (NPI) is 1831202514, issued on Aug 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Alfred Gonzalo Zevallos, M.D. located?
The NPPES record lists a practice address at 4510 N Macarthur Blvd Ste 100, Irving, TX, 75038. Phone: (214) 879-7800. Providers update this record themselves, so call before visiting.
How can I verify Alfred Gonzalo Zevallos, M.D.'s license?
NPPES lists Texas license number J4635, 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.
How much does Alfred Gonzalo Zevallos, M.D. prescribe under Medicare Part D?
In 2024, Alfred Gonzalo Zevallos, M.D. had 3,264 Medicare Part D claims for 225 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.