NPPES file of Aug 9, 2026

Mahenaaz Haq, M.D.

Geriatric Medicine (Internal Medicine) Physician · Dallas, TX

Mahenaaz Haq, M.D. is a geriatric medicine (internal medicine) physician with a practice address in Dallas, Texas, and NPI 1922275098, issued on May 8, 2008. Check the license (Texas N0079, 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
1922275098
Name
Mahenaaz Haq
Credential
M.D.
Primary taxonomy
Geriatric Medicine (Internal Medicine) Physician 207RG0300X
License number
N0079 TX
Self-reported in NPPES; status is on the state search
Practice location
8000 Frankford RD, Dallas, TX 75252
Phone
(972) 232-8080
Enumerated
May 8, 2008
Record last updated
Feb 25, 2026
Fax
(800) 281-9558
Medicaid ID
1960692-01 TX
Medicare enrollment
Enrolled (PECOS I20081010000182); accepts Medicare assignment
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 geriatric medicine (internal medicine) physician records → All 256 in Texas → Look up another NPI →

Also registered at 8000 Frankford RD

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

  1. Gabrielle Allen, OTROccupational Therapist1386426195
  2. Kelli Badeaux, PTAPhysical Therapy Assistant1427401157
  3. Laura Barraza, P.T.Physical Therapist1932343522
  4. Weiyao Bei-Dingman, R.N.,M.S.,FNP-CFamily Nurse Practitioner1598074791
  5. Mercy BishopFamily Nurse Practitioner1801388483
  6. Rebecca Bradley, P.T.D.P.TPhysical Therapist1023293297

Verify Mahenaaz Haq in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license N0079    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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26% more Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024

5,346 Medicare Part D claims for 493 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 73 claims were for opioids.

  1. Mahenaaz Haq5,346
  2. Specialty average4,246

Most prescribed

  1. Levothyroxine Sodium316 claims
  2. Atorvastatin Calcium310 claims
  3. Amlodipine Besylate179 claims
  4. Gabapentin173 claims
  5. Losartan Potassium150 claims
  6. Omeprazole137 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: $63.06

1 payment: food and beverage; the largest payer was Stryker Corporation. The 1,004 providers of this specialty with any payment received $1,720.82 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mahenaaz Haq$63.06
  2. Specialty average$1,720.82

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Erickson Health Medical Group OF Texas, PADallas, TX
  2. Healthtexas Provider NetworkPlano, TX

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

Mahenaaz Haq among 256 geriatric medicine (internal medicine) physician records in Texas

Mahenaaz Haq, M.D. is one of 256 geriatric medicine (internal medicine) physician records with a practice address in Texas. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 67% of them.

  • NPI issued2008 · 67% of these records are older, 29% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2001 · median 2000 among the 143 with a school on file
  • Record last updated2026 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Geriatric Medicine (Internal Medicine) Physician providers in Texas

There are 256 geriatric medicine (internal medicine) physician records in Texas.

All 256 in Texas → Every provider in Dallas → Geriatric Medicine (Internal Medicine) Physician nationwide →

The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes

  1. Jill StudleyDallas, TX 752521023049053
  2. Richard Strickland, M.D.Dallas, TX 752541972613172
  3. Neeta Nayak, MDDallas, TX 752461407887425
  4. Anita Aisner, M.D.Dallas, TX 752441891900460
  5. Soroush Behnam, MDDallas, TX 752431710908744
  6. Harold Wagner, D.O.Dallas, TX 752371114015138
  7. David Crawford, MDDallas, TX 752351003490434
  8. Robert Haddox, MDDallas, TX 752351770518896

Common questions

What is Mahenaaz Haq, M.D.'s NPI number?

Mahenaaz Haq, M.D.'s National Provider Identifier (NPI) is 1922275098, issued on May 8, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Mahenaaz Haq, M.D. located?

The NPPES record lists a practice address at 8000 Frankford RD, Dallas, TX, 75252. Phone: (972) 232-8080. Providers update this record themselves, so call before visiting.

How can I verify Mahenaaz Haq, M.D.'s license?

NPPES lists Texas license number N0079, 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 Mahenaaz Haq, M.D. prescribe under Medicare Part D?

In 2024, Mahenaaz Haq, M.D. had 5,346 Medicare Part D claims for 493 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. 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.