Quick answers
- Does Hany K. Zaki accept Medicare assignment?
- Medicare's clinician data says Hany K. Zaki may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Hany K. Zaki see?
- In 2024, CMS data shows 88 Original Medicare patients and 465 services for Hany K. Zaki. This counts Original Medicare only and measures volume, not quality.
- What is Hany K. Zaki's NPI number?
- 1376697151. 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 Hany K. Zaki, 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 | 88 |
|---|---|
| Services billed to Medicare | 465 |
| Different services or procedures | 9 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)346 services
- Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)67 services
- Influenza vaccine, trivalent, 0.5 ml dosage (90658)29 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)16 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%
- Ischemic heart disease34%
- Diabetes33%
- Chronic kidney disease33%
Practice locations
Addresses where Hany K. Zaki is enrolled with Medicare (CMS data updated October 2, 2026).
- 150 N Hill AvePasadena, CA 91106 (626) 564‑9758
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Pasadena
Clinicians with the same Medicare primary specialty in Pasadena, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1986 (40 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1376697151 |
| 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