Katherine Pearson, D.O.
NPI 1821297524 · Family Medicine Physician · Washougal, WA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Pearson, D.O. is a Family Medicine Physician provider in Washougal, WA (NPI 1821297524).
Provider details
- NPI number
- 1821297524
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- N5937 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
554 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 146 | $124 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 93 | $8 |
| Hemoglobin A1c Level83036 | 50 | $9 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 49 | $129 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 46 | $13 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 44 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 98 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 368 | 111 |
| Levothyroxine Sodium | 320 | 83 |
| Lisinopril | 273 | 76 |
| Amlodipine Besylate | 225 | 66 |
| Losartan Potassium | 197 | 58 |
| Omeprazole | 149 | 50 |
| Metformin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-07-12
- Last updated
- 2012-11-12
Frequently asked questions
- What is Katherine Pearson's NPI number?
- Katherine Pearson's National Provider Identifier (NPI) is 1821297524, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Pearson's specialty?
- Katherine Pearson is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Katherine Pearson located?
- Katherine Pearson's practice location on file with NPPES is 291 C St, Washougal, WA 98671-2168.
- What is Katherine Pearson's phone number?
- The practice phone number listed in the NPPES registry for Katherine Pearson is (360) 882-2778.
- Does Katherine Pearson accept Medicare?
- Katherine Pearson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Pearson's NPI active?
- Yes — Katherine Pearson's NPI (1821297524) is active in the NPPES registry as of the last update on 2012-11-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.