Katherine Bumstead, MD
NPI 1639270762 · Family Medicine Physician · Mukilteo, WA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Bumstead, MD is a Family Medicine Physician provider in Mukilteo, WA (NPI 1639270762).
Provider details
- NPI number
- 1639270762
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD00037555 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 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
503 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 | 220 | $125 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 131 | $16 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 60 | $127 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 23 | $179 |
| Administration of Influenza Virus VaccineG0008 | 22 | $32 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 82 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 306 | 96 |
| Levothyroxine Sodium | 233 | 61 |
| Lisinopril | 200 | 54 |
| Gabapentin | 131 | 35 |
| Hydrochlorothiazide | 94 | 28 |
| Losartan Potassium | 94 | 26 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-25
- Last updated
- 2015-02-06
Frequently asked questions
- What is Katherine Bumstead's NPI number?
- Katherine Bumstead's National Provider Identifier (NPI) is 1639270762, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Bumstead's specialty?
- Katherine Bumstead is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Katherine Bumstead located?
- Katherine Bumstead's practice location on file with NPPES is 4112 Harbour Pointe Blvd Sw, Mukilteo, WA 98275-5457.
- What is Katherine Bumstead's phone number?
- The practice phone number listed in the NPPES registry for Katherine Bumstead is (425) 347-6330.
- Does Katherine Bumstead accept Medicare?
- Katherine Bumstead is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Bumstead's NPI active?
- Yes — Katherine Bumstead's NPI (1639270762) is active in the NPPES registry as of the last update on 2015-02-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.