Quick answers
- Does Don H. Wijaya accept Medicare assignment?
- Medicare's clinician data says Don H. Wijaya may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Don H. Wijaya see?
- In 2024, CMS data shows 223 Original Medicare patients and 1,213 services for Don H. Wijaya. This counts Original Medicare only and measures volume, not quality.
- What is Don H. Wijaya's NPI number?
- 1295008373. 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 Don H. Wijaya, 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 | 223 |
|---|---|
| Services billed to Medicare | 1,213 |
| Different services or procedures | 5 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)895 services
- Psychiatric diagnostic evaluation with medical services (90792)205 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)88 services
- Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)18 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%
- Depression69%
- Anxiety67%
- Ischemic heart disease56%
- Diabetes52%
Hospitals where Don H. Wijaya works
Medicare's Facility Affiliation Data lists Don H. Wijaya at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Robert Wood Johnson University HospitalNew Brunswick, NJ · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 310038
- Robert Wood Johnson University Hospital at HamiltonHamilton, NJ · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 310110
Practice locations
Addresses where Don H. Wijaya is enrolled with Medicare (CMS data updated October 2, 2026).
- 1 Hamilton Health PlTrenton, NJ 08690 (609) 731‑2889
- 650 Rancocas RdWestampton, NJ 08060 (609) 267‑7000
Group practices
Medicare enrollment lists Don H. Wijaya as a member of this group (CMS data updated October 2, 2026).
- UHS of Hampton Inc18 clinicians in the group
Specialties
- Psychiatryprimary
Other psychiatrists in Trenton
Clinicians with the same Medicare primary specialty in Trenton, NJ — not a recommendation.
Other clinicians in UHS of Hampton Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1971 (55 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1295008373 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- 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