NPPES file of Aug 9, 2026

Omar Merchant

Internal Medicine Physician · Dallas, TX

Omar Merchant is an internal medicine physician with a practice address in Dallas, Texas, and NPI 1861846859, issued on Apr 16, 2016. Check the license (Texas R4744, 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
1861846859
Name
Omar Merchant
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
R4744 TX
Self-reported in NPPES; status is on the state search
Practice location
12700 Hillcrest RD Ste 145, Dallas, TX 75230
Phone
(214) 506-3058
Enumerated
Apr 16, 2016
Record last updated
Dec 5, 2024
Medicare enrollment
Enrolled (PECOS I20190225001211); accepts Medicare assignment
Medical or professional school
Baylor College Of Medicine, 2016
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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Verify Omar Merchant in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license R4744
    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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88% fewer Medicare Part D claims than the average internal medicine physician in 2024

396 Medicare Part D claims for 102 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Omar Merchant396
  2. Specialty average3,176

Most prescribed

  1. Amlodipine Besylate23 claims
  2. Atorvastatin Calcium18 claims
  3. Bumetanide17 claims
  4. Clopidogrel16 claims
  5. Carvedilol15 claims
  6. Furosemide15 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 MIPS final score for 2023 (Medicare payment program): 91.3 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score81.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%89.1
  4. Improvement activities40 of 40 points · 15%100.0

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

Bills Medicare through 3 group practices

  1. Peak Wound Care PLLCDallas, TX
  2. Solace Health Medical Group IncAustin, TX
  3. Sonoran Health PLLCFort Worth, TX

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

Omar Merchant among 9,175 internal medicine physician records in Texas

Omar Merchant 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 2016, is newer than 74% of them.

  • NPI issued2016 · 74% of these records are older, 23% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2016 · median 2004 among the 6,088 with a school on file
  • Record last updated2024 · 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. Robert Beard, M.D.Dallas, TX 752301710901764
  2. Laura Defina, M.D.Dallas, TX 752301720191026
  3. Shalaun Hawkins, MDDallas, TX 752301295729911
  4. David Haymes, MDDallas, TX 752301861471724
  5. Malcolm Horne, M DDallas, TX 752301811005556
  6. Afsaneh Ighani, MDDallas, TX 752301245335793
  7. Valerie Liao, M.D.Dallas, TX 752301588645170
  8. Shay Mayya, MDDallas, TX 752301366499220

Common questions

What is Omar Merchant's NPI number?

Omar Merchant's National Provider Identifier (NPI) is 1861846859, issued on Apr 16, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Omar Merchant located?

The NPPES record lists a practice address at 12700 Hillcrest RD Ste 145, Dallas, TX, 75230. Phone: (214) 506-3058. Providers update this record themselves, so call before visiting.

How can I verify Omar Merchant's license?

NPPES lists Texas license number R4744, 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 Omar Merchant prescribe under Medicare Part D?

In 2024, Omar Merchant had 396 Medicare Part D claims for 102 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Omar Merchant's MIPS final score?

The 2023 MIPS final score is 91.3 of 100. 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.