Robert Cao
NPI 1982162863 · Physician Assistant · Garden Grove, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Cao is a Physician Assistant provider in Garden Grove, CA (NPI 1982162863).
Provider details
- NPI number
- 1982162863
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- PA56641 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 40 | 40 |
| Pantoprazole Sodium | 34 | 31 |
| Amlodipine Besylate | 34 | 31 |
| Losartan Potassium | 26 | 26 |
| Metoprolol Succinate | 21 | 21 |
| Apixabanbrand: Eliquis | 20 | 13 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-03-09
- Last updated
- 2022-02-15
- Certified
- 2022-02-15
Frequently asked questions
- What is Robert Cao's NPI number?
- Robert Cao's National Provider Identifier (NPI) is 1982162863, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Cao's specialty?
- Robert Cao is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Robert Cao located?
- Robert Cao's practice location on file with NPPES is 10707 Lauren Cir, Garden Grove, CA 92840-5012.
- What is Robert Cao's phone number?
- The practice phone number listed in the NPPES registry for Robert Cao is (714) 478-4074.
- Does Robert Cao accept Medicare?
- Robert Cao is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Cao's NPI active?
- Yes — Robert Cao's NPI (1982162863) is active in the NPPES registry as of the last update on 2022-02-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.