Quick answers
- Does Dennis G. Ang accept Medicare assignment?
- Yes. Medicare's clinician data says Dennis G. Ang 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 Dennis G. Ang see?
- In 2024, CMS data shows 350 Original Medicare patients and 4,342 services for Dennis G. Ang. This counts Original Medicare only and measures volume, not quality.
- What is Dennis G. Ang's NPI number?
- 1184830432. 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 Dennis G. Ang, 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 | 350 |
|---|---|
| Services billed to Medicare | 4,342 |
| Different services or procedures | 37 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)1,359 services
- Testing for presence of drug, by chemistry analyzers (80307)1,329 services
- Assessment of emotional or behavioral problems (96127)1,267 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)113 services
- New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)37 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).
- Arthritis75%
- High cholesterol73%
- High blood pressure71%
- Anxiety33%
- Depression30%
- Diabetes28%
Practice locations
Addresses where Dennis G. Ang is enrolled with Medicare (CMS data updated October 2, 2026).
- 1215 George Washington WayRichland, WA 99352 (509) 946‑1695
- 3601 Plaza WayKennewick, WA 99338 (509) 236‑0391
- 37 Columbia Point DrRichland, WA 99352 (509) 300‑1500
- 821 Swift BlvdRichland, WA 99352 (509) 606‑5040
- 965 Goethals DrRichland, WA 99352 (509) 606‑5040
Group practices
Medicare enrollment lists Dennis G. Ang as a member of these groups (CMS data updated October 2, 2026).
- Physicians Immediate Care and Medical Centers PS20 clinicians in the group
- Health First Urgent Care PLLC18 clinicians in the group
- Apex Spine Institute10 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Richland
Clinicians with the same Medicare primary specialty in Richland, WA — not a recommendation.
Other clinicians in Physicians Immediate Care and Medical Centers PS
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 1999 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1184830432 |
| 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