NPPES file of Aug 9, 2026

Adnan Nadir, M.D.

Gastroenterology Physician · Carrollton, TX

Adnan Nadir, M.D. is a gastroenterology physician with a practice address in Carrollton, Texas, and NPI 1275588394, issued on May 24, 2006. Check the license (Texas L0444, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1275588394
Name
Adnan Nadir
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
L0444 TX
Self-reported in NPPES; status is on the state search
Practice location
4221 Medical Pkwy, Carrollton, TX 75010
Phone
(972) 939-2121
Enumerated
May 24, 2006
Record last updated
Sep 25, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(972) 939-2120
Medicaid ID
P000493M8 TX
Medicare enrollment
Enrolled (PECOS I20040830000193); accepts Medicare assignment
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 4221 Medical Pkwy

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

  1. Annamarie Christian, PHDC, LPC, LMFT-AProfessional Counselor1801332101
  2. Syed Hasan, M.D., M.P.HGastroenterology Physician1659509271
  3. Najam Khan, M.D.Internal Medicine Physician1851315857
  4. David Van Der Vieren, LPCICounselor1508390634

Verify Adnan Nadir in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license L0444
    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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9% more Medicare Part D claims than the average gastroenterology physician in 2024

881 Medicare Part D claims for 370 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.

  1. Adnan Nadir881
  2. Specialty average811

Most prescribed

  1. Omeprazole214 claims
  2. Suflave113 claims
  3. Linzess95 claims
  4. Pantoprazole Sodium95 claims
  5. Sod Sulf-Potass Sulf-Mag Sulf74 claims
  6. Dicyclomine Hcl34 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 75.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score68.1
  2. Costout of 100 · 30%49.5
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $1,258.60

50 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Adnan Nadir$1,258.60
  2. Specialty average$5,015.95

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. Texas Health Physicians GroupCarrollton, TX

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

Gastroenterology Physician providers in Texas

There are 1,478 gastroenterology physician records in Texas.

Other gastroenterology physician records in Texas

  1. Ali AamarHouston, TX1922419209
  2. Amro Abdellatief, MDMcAllen, TX1932737020
  3. Wasif Abidi, M.D., PH.D.Houston, TX1821230780
  4. Olufemi Abiodun, MDArlington, TX1821199464
  5. Mohammed Aboelsoud, MDShenandoah, TX1316351430
  6. Bincy Abraham, MDHouston, TX1578767166
  7. Cherian Abraham, M.D.North Richland Hills, TX1134188311
  8. Sindhu Abraham, M.D.Plano, TX1033178223
  9. Daniela Abrams, MDGalveston, TX1801357793
  10. Rajeshwar Abrol, M.D.Tomball, TX1447258108

Common questions

What is Adnan Nadir, M.D.'s NPI number?

Adnan Nadir, M.D.'s National Provider Identifier (NPI) is 1275588394, issued on May 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Adnan Nadir, M.D. located?

The NPPES record lists a practice address at 4221 Medical Pkwy, Carrollton, TX, 75010. Phone: (972) 939-2121. Providers update this record themselves, so call before visiting.

How can I verify Adnan Nadir, M.D.'s license?

NPPES lists Texas license number L0444, 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 Adnan Nadir, M.D. prescribe under Medicare Part D?

In 2024, Adnan Nadir, M.D. had 881 Medicare Part D claims for 370 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Adnan Nadir, M.D.'s MIPS final score?

The 2023 MIPS final score is 75.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.