Quick answers
- Does Dale A. Kooistra accept Medicare assignment?
- Yes. Medicare's clinician data says Dale A. Kooistra 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 Dale A. Kooistra see?
- In 2024, CMS data shows 363 Original Medicare patients and 2,504 services for Dale A. Kooistra. This counts Original Medicare only and measures volume, not quality.
- What is Dale A. Kooistra's NPI number?
- 1831182971. 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 Dale A. Kooistra, 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 | 363 |
|---|---|
| Services billed to Medicare | 2,504 |
| Different services or procedures | 65 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Destruction of precancer skin growth, 2-14 growths (17003)1,077 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)320 services
- Destruction of precancer skin growth, 1 growth (17000)273 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)193 services
- Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)78 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 pressure63%
- Arthritis39%
- Diabetes18%
- Chronic kidney disease18%
- Atrial fibrillation17%
Practice locations
Addresses where Dale A. Kooistra is enrolled with Medicare (CMS data updated October 2, 2026).
- 15525 Pomerado Rd, Suite D1Poway, CA 92064 (858) 675‑8001
Group practices
Medicare enrollment lists Dale A. Kooistra as a member of this group (CMS data updated October 2, 2026).
- Rishu Gupta MD Inc2 clinicians in the group
Specialties
- Dermatologyprimary
Other dermatologists in Poway
Clinicians with the same Medicare primary specialty in Poway, CA — not a recommendation.
Other clinicians in Rishu Gupta MD Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Stanford University School Of Medicine |
| Graduation year | 1984 (42 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1831182971 |
| 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