Mahenaaz Haq, M.D.
NPI 1922275098 · Geriatric Medicine (Internal Medicine) Physician · Dallas, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mahenaaz Haq, M.D. is a Geriatric Medicine (Internal Medicine) Physician provider in Dallas, TX (NPI 1922275098).
Provider details
- NPI number
- 1922275098
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- N0079 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
3,502 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 885 | $16 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 665 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 659 | $122 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 280 | $172 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 170 | $123 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 85 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 316 | 96 |
| Atorvastatin Calcium | 310 | 94 |
| Amlodipine Besylate | 179 | 58 |
| Gabapentin | 173 | 55 |
| Losartan Potassium | 150 | 54 |
| Omeprazole | 137 | 45 |
| Pantoprazole Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$63 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 4708 Alliance Blvd Ste 300Baylor Medical Plaza 1Plano, TX 75093-5339Phone: (972) 758-6000Fax: (972) 758-6001
Registry dates
- Enumerated
- 2008-05-08
- Last updated
- 2026-02-25
- Certified
- 2026-02-25
Frequently asked questions
- What is Mahenaaz Haq's NPI number?
- Mahenaaz Haq's National Provider Identifier (NPI) is 1922275098, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mahenaaz Haq's specialty?
- Mahenaaz Haq is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Mahenaaz Haq located?
- Mahenaaz Haq's practice location on file with NPPES is 8000 Frankford Rd, Dallas, TX 75252-6894.
- What is Mahenaaz Haq's phone number?
- The practice phone number listed in the NPPES registry for Mahenaaz Haq is (972) 232-8080.
- Does Mahenaaz Haq accept Medicare?
- Mahenaaz Haq is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mahenaaz Haq's NPI active?
- Yes — Mahenaaz Haq's NPI (1922275098) is active in the NPPES registry as of the last update on 2026-02-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.