NPPES file of Aug 9, 2026

Berto Miguel Zamora, M.D.

Internal Medicine Physician · Irving, TX

Berto Miguel Zamora, M.D. is an internal medicine physician with a practice address in Irving, Texas, and NPI 1811910433, issued on Jul 25, 2006. Check the license (Texas J9457, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1811910433
Name
Berto Miguel Zamora
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
J9457 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
Jul 25, 2006
Record last updated
Feb 25, 2026
Fax
(855) 576-4344
Medicare enrollment
Enrolled (PECOS I20110512000366); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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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.

  1. Alfred Zevallos, M.D.Internal Medicine Physician1831202514

Verify Berto Miguel Zamora in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license J9457
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

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49% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,621 Medicare Part D claims for 133 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Berto Zamora1,621
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium101 claims
  2. Amlodipine Besylate96 claims
  3. Tamsulosin Hcl57 claims
  4. Levothyroxine Sodium53 claims
  5. Lisinopril47 claims
  6. Pravastatin Sodium43 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: $900.09

42 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.

  1. Berto Zamora$900.09
  2. Specialty average$1,303.06

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

  1. 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).

Berto Miguel Zamora among 9,175 internal medicine physician records in Texas

Berto Miguel Zamora, 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
  • Graduated1989 · 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.

The 8 internal medicine physician records with the nearest ZIP codes

  1. David Engleman, MDIrving, TX 750381427095603
  2. John Gillean, MDIrving, TX 750381699822635
  3. Betty Grasty, MDIrving, TX 750381407853674
  4. Suma Gudur, M.DIrving, TX 750381043461585
  5. Sofia Gul, MDIrving, TX 750381346573086
  6. Shanisa Harrold, MDIrving, TX 750381831651504
  7. Franklin Heredia, MDIrving, TX 750381295719870
  8. Sumana Ketha, MDIrving, TX 750381962447805

Common questions

What is Berto Miguel Zamora, M.D.'s NPI number?

Berto Miguel Zamora, M.D.'s National Provider Identifier (NPI) is 1811910433, issued on Jul 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Berto Miguel Zamora, 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 Berto Miguel Zamora, M.D.'s license?

NPPES lists Texas license number J9457, 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 Berto Miguel Zamora, M.D. prescribe under Medicare Part D?

In 2024, Berto Miguel Zamora, M.D. had 1,621 Medicare Part D claims for 133 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.