NPPES file of Aug 9, 2026

Roberto Lopez, D.O.

Internal Medicine Physician · Rowlett, TX

Roberto Lopez, D.O. is an internal medicine physician with a practice address in Rowlett, Texas, and NPI 1144279373, issued on May 6, 2006. Check the license (Texas J2168, 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
1144279373
Name
Roberto Lopez
Credential
D.O.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
J2168 TX
Self-reported in NPPES; status is on the state search
Practice location
7501 Lakeview Pkwy, Rowlett, TX 75088
Phone
(469) 800-2475
Enumerated
May 6, 2006
Record last updated
Apr 5, 2022
Fax
(469) 800-3340
Medicare enrollment
Enrolled (PECOS I20040713001095); accepts Medicare assignment
Medical or professional school
University Of North Texas Hsc, College Of Osteopathic Med, 1991
Telehealth
Offers telehealth (CMS)
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 7501 Lakeview Pkwy

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. John Abbott, M.D.Surgery Physician1255540936
  2. Lawrence AhnPhysical Medicine & Rehabilitation Physician1285843250
  3. Paulo Calderon, M.D.Family Medicine Physician1467637819
  4. Seth Cook, MDAnatomic Pathology & Clinical Pathology Physician1770694705
  5. Michael Feliciano, MDAnatomic Pathology & Clinical Pathology Physician1205992138
  6. Melissa Gordon, MDAnatomic Pathology & Clinical Pathology Physician1356302210

Verify Roberto Lopez in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license J2168
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.8 times the Medicare Part D claims of the average internal medicine physician in 2024

9,027 Medicare Part D claims for 744 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Roberto Lopez9,027
  2. Specialty average3,176

Most prescribed

  1. Amlodipine Besylate509 claims
  2. Atorvastatin Calcium459 claims
  3. Rosuvastatin Calcium359 claims
  4. Levothyroxine Sodium328 claims
  5. Losartan Potassium320 claims
  6. Metformin Hcl281 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: $441.64

22 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. 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. Roberto Lopez$441.64
  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. Healthtexas Provider NetworkDallas, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Roberto Lopez among 9,175 internal medicine physician records in Texas

Roberto Lopez, D.O. 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
  • Graduated1991 · median 2004 among the 6,088 with a school on file
  • Record last updated2022 · 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).

8 internal medicine physician records list a practice address in Rowlett

They are 8 of the 734 NPPES records with a practice address in Rowlett, and 9,175 internal medicine physician records in Texas.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Ferit AcarRowlett, TX 750881841260304
  2. Larry Christopher, M.D.Rowlett, TX 750881477623551
  3. Thitina JimmaRowlett, TX 750881235496779
  4. Michael Kim, DORowlett, TX 750881609496702
  5. Michael MixonRowlett, TX 750881386750461
  6. Hojin SunRowlett, TX 750881619530003
  7. Rubin Thomas, MDRowlett, TX 750881750724001
  8. Michelle Rester, MDRockwall, TX 750871629396114

Common questions

What is Roberto Lopez, D.O.'s NPI number?

Roberto Lopez, D.O.'s National Provider Identifier (NPI) is 1144279373, issued on May 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Roberto Lopez, D.O. located?

The NPPES record lists a practice address at 7501 Lakeview Pkwy, Rowlett, TX, 75088. Phone: (469) 800-2475. Providers update this record themselves, so call before visiting.

How can I verify Roberto Lopez, D.O.'s license?

NPPES lists Texas license number J2168, 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 Roberto Lopez, D.O. prescribe under Medicare Part D?

In 2024, Roberto Lopez, D.O. had 9,027 Medicare Part D claims for 744 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.