Quick answers
- Does Nagham Al-Zubidi accept Medicare assignment?
- Yes. Medicare's clinician data says Nagham Al-Zubidi accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Nagham Al-Zubidi see?
- In 2024, CMS data shows 287 Original Medicare patients and 1,181 services for Nagham Al-Zubidi. This counts Original Medicare only and measures volume, not quality.
- What is Nagham Al-Zubidi's NPI number?
- 1619265717. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Nagham Al-Zubidi, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 287 |
|---|---|
| Services billed to Medicare | 1,181 |
| Different services or procedures | 21 |
| Participating Medicare provider | Yes |
| Average age of these patients | 70 |
Most frequent services
- Exam of visual field with intermediate testing (92082)310 services
- Imaging of retina (92134)247 services
- Exam to measure eye deviation and range of motion (92060)227 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)141 services
- Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)75 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Arthritis52%
- Anxiety38%
- Ischemic heart disease33%
- Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)32%
Practice locations
Addresses where Nagham Al-Zubidi is enrolled with Medicare (CMS data updated October 2, 2026).
- 1515 Holcombe BlvdHouston, TX 77030 (713) 792‑2121
Group practices
Medicare enrollment lists Nagham Al-Zubidi as a member of this group (CMS data updated October 2, 2026).
- Physicians Referral Service2,765 clinicians in the group
Specialties
- Neurologyprimary
- Ophthalmologyalso
Other neurologists in Houston
Clinicians with the same Medicare primary specialty in Houston, TX — not a recommendation.
Other clinicians in Physicians Referral Service
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1990 (36 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1619265717 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians