Ka Chan, ARNP
NPI 1043500895 · Family Nurse Practitioner · Yakima, WA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ka Chan, ARNP is a Family Nurse Practitioner provider in Yakima, WA (NPI 1043500895).
Provider details
- NPI number
- 1043500895
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP
- Sex
- Male
- Sole proprietor
- No
- License
- AP61158206 (WA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
15 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
36 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. 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 .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| New Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 15 Minutes Or More99202 | 18 | $62 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 18 | $48 |
Typical Medicare-allowed amounts for these services range $48–$62 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Prazosin Hcl | 23 |
| Quetiapine Fumarate | 19 |
| Aripiprazole | 17 |
| Lamotrigine | 17 |
| Hydroxyzine Pamoate | 15 |
| Sertraline Hcl | 12 |
| Lorazepam | 11 |
| Mirtazapine | 11 |
| Fluoxetine Hcl | 11 |
| Divalproex Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,754 across 46 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-04-13
- Last updated
- 2026-01-29
- Certified
- 2026-01-29
Frequently asked questions
- What is Ka Chan's NPI number?
- Ka Chan's National Provider Identifier (NPI) is 1043500895, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ka Chan's specialty?
- Ka Chan is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ka Chan located?
- Ka Chan's practice location on file with NPPES is 402 S 4th Ave, Yakima, WA 98902-3546.
- What is Ka Chan's phone number?
- The practice phone number listed in the NPPES registry for Ka Chan is (509) 575-4084.
- Does Ka Chan accept Medicare?
- Ka Chan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ka Chan's NPI active?
- Yes — Ka Chan's NPI (1043500895) is active in the NPPES registry as of the last update on 2026-01-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.