Quick answers
- Does Sunny W. Wong accept Medicare assignment?
- Medicare's clinician data says Sunny W. Wong may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Sunny W. Wong see?
- In 2024, CMS data shows 522 Original Medicare patients and 3,489 services for Sunny W. Wong. This counts Original Medicare only and measures volume, not quality.
- What is Sunny W. Wong's NPI number?
- 1134204043. 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 Sunny W. Wong, 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 | 522 |
|---|---|
| Services billed to Medicare | 3,489 |
| Different services or procedures | 14 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)1,805 services
- Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)922 services
- Administration of influenza virus vaccine (G0008)177 services
- Influenza vaccine, trivalent, 0.5 ml dosage (90658)172 services
- Telephone medical discussion with physician, 11-20 minutes (99442)130 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 cholesterol75%
- High blood pressure71%
- Diabetes42%
- Arthritis27%
- Ischemic heart disease24%
- Chronic kidney disease22%
Practice locations
Addresses where Sunny W. Wong is enrolled with Medicare (CMS data updated October 2, 2026).
- 110 Emerson AveMonterey Park, CA 91754
- 110 W Emerson AveMonterey Park, CA 91754 (626) 307‑0626
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Monterey Park
Clinicians with the same Medicare primary specialty in Monterey Park, CA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Western University Of Health Sciences College Of Dental Med |
| Graduation year | 1998 (28 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1134204043 |
| 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