NPPES file of Aug 9, 2026

Christopher George Viamontes, MD

Internal Medicine Physician · Dallas, TX

Christopher George Viamontes, MD is an internal medicine physician with a practice address in Dallas, Texas, and NPI 1437808037, issued on Mar 21, 2022. Check the license (Texas V7310, 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
1437808037
Name
Christopher George Viamontes
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
V7310 TX
Self-reported in NPPES; status is on the state search
Practice location
4500 S Lancaster RD, Dallas, TX 75216
Phone
(214) 742-8387
Enumerated
Mar 21, 2022
Record last updated
Jul 1, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 4500 S Lancaster RD

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

  1. Bethzaida AbdalPrimary Care Nurse Practitioner1427598754
  2. Abeba Abebe, NPFamily Nurse Practitioner1487262424
  3. Irene Abia-AngehPharmacist1851878862
  4. Olabamiji Abimbola, DSC, PA-CMedical Physician Assistant1619460938
  5. Daniel Abraham, RTCertified Respiratory Therapist1073813978
  6. Noel Abraham, PHARMACISTPharmacist1316572720

Verify Christopher George Viamontes in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license V7310
    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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99% fewer Medicare Part D claims than the average internal medicine physician in 2024

25 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Christopher Viamontes25
  2. Specialty average3,176

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.

Christopher George Viamontes among 9,175 internal medicine physician records in Texas

Christopher George Viamontes, MD 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 2022, is newer than 91% of them.

  • NPI issued2022 · 91% of these records are older, 5% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2025 · 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).

956 internal medicine physician records list a practice address in Dallas

They are 956 of the 36,304 NPPES records with a practice address in Dallas, and 9,175 internal medicine physician records in Texas.

The 8 internal medicine physician records with the nearest ZIP codes

  1. David Albracht, MDDallas, TX 752161952330466
  2. Susy Ayaram, M.D.Dallas, TX 752161548220031
  3. Shemsu Balker, M.D.Dallas, TX 752161871545293
  4. Sameer Chaudhry, MDDallas, TX 752161134135510
  5. Monicah Gichinga-Mugwe, MDDallas, TX 752161376581470
  6. An Ho, M.D.Dallas, TX 752161326068370
  7. George Ivanovskis, M.D.Dallas, TX 752161144295023
  8. Steven Lilly, MDDallas, TX 752161891727871

Common questions

What is Christopher George Viamontes, MD's NPI number?

Christopher George Viamontes, MD's National Provider Identifier (NPI) is 1437808037, issued on Mar 21, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Christopher George Viamontes, MD located?

The NPPES record lists a practice address at 4500 S Lancaster RD, Dallas, TX, 75216. Phone: (214) 742-8387. Providers update this record themselves, so call before visiting.

How can I verify Christopher George Viamontes, MD's license?

NPPES lists Texas license number V7310, 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 Christopher George Viamontes, MD prescribe under Medicare Part D?

In 2024, Christopher George Viamontes, MD had 25 Medicare Part D claims; 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.