NPPES file of Aug 9, 2026

Abdallah N. Adham, MD

Internal Medicine Physician · Dallas, TX

Abdallah N. Adham, MD is an internal medicine physician with a practice address in Dallas, Texas, and NPI 1275631921, issued on Sep 20, 2006. Check the license (Texas F0848, 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
1275631921
Name
Abdallah N. Adham
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
F0848 TX
Self-reported in NPPES; status is on the state search
Practice location
3946 South Buckner, Dallas, TX 75227
Phone
(214) 388-8181
Enumerated
Sep 20, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(214) 388-0141
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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Verify Abdallah N. Adham in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license F0848
    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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98% fewer Medicare Part D claims than the average internal medicine physician in 2024

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

  1. Abdallah Adham55
  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.

Abdallah N. Adham among 9,175 internal medicine physician records in Texas

Abdallah N. Adham, 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 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 fileNo · 66% of these records are
  • Record last updated2007 · 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. Roman Castillo, M.D.Dallas, TX 752271811344583
  2. Cesar Gomez-Lozano, M.D.Dallas, TX 752271780632158
  3. Christopher Bloom, MDDallas, TX 752281518967686
  4. Edwin Escobar, MDDallas, TX 752281346281557
  5. Marilyn Horton, M.D.Dallas, TX 752281104851906
  6. Michael Jerome, DODallas, TX 752281306164967
  7. Christopher Nguyen, DODallas, TX 752281134681778
  8. Pedro Zevallos, MDDallas, TX 752281891729091

Common questions

What is Abdallah N. Adham, MD's NPI number?

Abdallah N. Adham, MD's National Provider Identifier (NPI) is 1275631921, issued on Sep 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Abdallah N. Adham, MD located?

The NPPES record lists a practice address at 3946 South Buckner, Dallas, TX, 75227. Phone: (214) 388-8181. Providers update this record themselves, so call before visiting.

How can I verify Abdallah N. Adham, MD's license?

NPPES lists Texas license number F0848, 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 Abdallah N. Adham, MD prescribe under Medicare Part D?

In 2024, Abdallah N. Adham, MD had 55 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.