Ali Zakir, MD
NPI 1124128673 · Internal Medicine Physician · Katy, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ali Zakir, MD is a Internal Medicine Physician provider in Katy, TX (NPI 1124128673).
Provider details
- NPI number
- 1124128673
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- M3434 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 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
652 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 291 | $91 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 116 | $129 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 97 | $130 |
| Administration of Influenza Virus VaccineG0008 | 55 | $25 |
| Hemoglobin A1c Level83036 | 47 | $10 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 21 | $14 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 84 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 233 | 91 |
| Amlodipine Besylate | 177 | 65 |
| Lisinopril | 175 | 63 |
| Levothyroxine Sodium | 164 | 61 |
| Losartan Potassium | 143 | 43 |
| Metformin Hcl | 125 | 50 |
| Gabapentin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$21 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)
- 13406 Medical Complex Dr Ste 200Tomball, TX 77375-3359Phone: (281) 351-7127Fax: (281) 255-9140
Registry dates
- Enumerated
- 2006-09-25
- Last updated
- 2022-06-01
- Certified
- 2022-06-01
Frequently asked questions
- What is Ali Zakir's NPI number?
- Ali Zakir's National Provider Identifier (NPI) is 1124128673, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ali Zakir's specialty?
- Ali Zakir is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ali Zakir located?
- Ali Zakir's practice location on file with NPPES is 19121 W Little York Rd, Katy, TX 77449-5840.
- What is Ali Zakir's phone number?
- The practice phone number listed in the NPPES registry for Ali Zakir is (713) 955-5200.
- Does Ali Zakir accept Medicare?
- Ali Zakir is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ali Zakir's NPI active?
- Yes — Ali Zakir's NPI (1124128673) is active in the NPPES registry as of the last update on 2022-06-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.