Quick answers
- Does Hiep A. Cao accept Medicare assignment?
- Yes. Medicare's clinician data says Hiep A. Cao 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 Hiep A. Cao see?
- In 2024, CMS data shows 43 Original Medicare patients and 761 services for Hiep A. Cao. This counts Original Medicare only and measures volume, not quality.
- What is Hiep A. Cao's NPI number?
- 1235208430. 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 Hiep A. Cao, 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 | 43 |
|---|---|
| Services billed to Medicare | 761 |
| Different services or procedures | 19 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)262 services
- Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)168 services
- Insertion of needle into vein (3 years or older) (36410)108 services
- Automated urinalysis test (81003)92 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)40 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%
- Diabetes53%
- Chronic kidney disease44%
- Arthritis37%
- Ischemic heart disease33%
Practice locations
Addresses where Hiep A. Cao is enrolled with Medicare (CMS data updated October 2, 2026).
- 3465 W Walnut St, Suite 211bGarland, TX 75042 (214) 703‑9788
Specialties
- Family Practiceprimary
Other family doctors in Garland
Clinicians with the same Medicare primary specialty in Garland, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Kansas School Of Med (kc/wich/sal) |
| Graduation year | 1996 (30 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1235208430 |
| 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