NPPES file of Aug 9, 2026

Marriam S. Ali, M.D.

Endocrinology, Diabetes & Metabolism Physician · Plano, TX

Marriam S. Ali, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Plano, Texas, and NPI 1700296191, issued on May 6, 2014. Check the license (Texas R2802, 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
1700296191
Name
Marriam S. Ali
Credential
M.D.
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License numbers
R2802 TX
036149819 IL
Self-reported in NPPES; status is on the state search
Practice location
5941 Dallas Pkwy, Plano, TX 75093
Phone
(972) 758-4455
Enumerated
May 6, 2014
Record last updated
Jan 5, 2026
Medicare enrollment
Enrolled (PECOS I20170809003737); accepts Medicare assignment
Medical or professional school
Texas A & M University System, Hsc, College Of Medicine, 2014
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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8 nearest endocrinology, diabetes & metabolism physician records → All 743 in Texas → Look up another NPI →

Also registered at 5941 Dallas Pkwy

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

  1. Carolyn Ahn, FNPInternal Medicine Physician1033754098
  2. Ladan Bakhtari, M.D.Internal Medicine Physician1275602799
  3. Linda Bang, M.D.Internal Medicine Physician1447243688
  4. Sydney Beavers, PAPhysician Assistant1467108902
  5. Brinton CoombsPhysician Assistant1639997794
  6. Edward Corbett, M.DInternal Medicine Physician1487724753

Verify Marriam S. Ali in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license R2802    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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58% more Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

4,144 Medicare Part D claims for 582 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 52% of claims.

  1. Marriam Ali4,144
  2. Specialty average2,630

Most prescribed

  1. Levothyroxine Sodium375 claims
  2. Ozempic338 claims
  3. Jardiance255 claims
  4. Metformin Hcl191 claims
  5. Alendronate Sodium190 claims
  6. Lantus Solostar187 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: $146.97

1 payment: food and beverage; the largest payer was Beta Bionics, Inc. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Marriam Ali$146.97
  2. Specialty average$5,742.15

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. Doctors OF Internal Medicine PAMcKinney, TX

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

Marriam S. Ali among 743 endocrinology, diabetes & metabolism physician records in Texas

Marriam S. Ali, M.D. is one of 743 endocrinology, diabetes & metabolism physician records with a practice address in Texas. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 76% of them.

  • NPI issued2014 · 76% of these records are older, 20% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated2014 · median 2004 among the 560 with a school on file
  • Record last updated2026 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endocrinology, Diabetes & Metabolism Physician providers in Texas

There are 743 endocrinology, diabetes & metabolism physician records in Texas.

All 743 in Texas → Every provider in Plano → Endocrinology, Diabetes & Metabolism Physician nationwide →

The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes

  1. Evangelina Castaneda, M.D.Plano, TX 750931225124217
  2. Prathyusha Chitrapu, M.D.Plano, TX 750931619397130
  3. Terry Exstrum, M.D.Plano, TX 750931871607424
  4. Leo Jeng, M.D.Plano, TX 750931821275959
  5. Jane Ko, MDPlano, TX 750931780892729
  6. Shamsher Lakhian, M.D.Plano, TX 750931104879907
  7. Pablo Mora, MDPlano, TX 750931306836168
  8. Surekha Perlman, M.D.Plano, TX 750931053349027

Common questions

What is Marriam S. Ali, M.D.'s NPI number?

Marriam S. Ali, M.D.'s National Provider Identifier (NPI) is 1700296191, issued on May 6, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Marriam S. Ali, M.D. located?

The NPPES record lists a practice address at 5941 Dallas Pkwy, Plano, TX, 75093. Phone: (972) 758-4455. Providers update this record themselves, so call before visiting.

How can I verify Marriam S. Ali, M.D.'s license?

NPPES lists Texas license number R2802, 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 Marriam S. Ali, M.D. prescribe under Medicare Part D?

In 2024, Marriam S. Ali, M.D. had 4,144 Medicare Part D claims for 582 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.