Marcus Kubosumi, MD
NPI 1639195985 · Internal Medicine Physician · Wenatchee, WA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marcus Kubosumi, MD is a Internal Medicine Physician provider in Wenatchee, WA (NPI 1639195985).
Provider details
- NPI number
- 1639195985
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD00024714 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 35 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 231 | 124 |
| Amlodipine Besylate | 86 | 63 |
| Lisinopril | 85 | 54 |
| Rosuvastatin Calcium | 77 | 39 |
| Pravastatin Sodium | 76 | 37 |
| Levothyroxine Sodium | 61 | 34 |
| Omeprazole |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-13
- Last updated
- 2022-06-28
- Certified
- 2022-06-28
Frequently asked questions
- What is Marcus Kubosumi's NPI number?
- Marcus Kubosumi's National Provider Identifier (NPI) is 1639195985, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcus Kubosumi's specialty?
- Marcus Kubosumi is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marcus Kubosumi located?
- Marcus Kubosumi's practice location on file with NPPES is 820 N Chelan Ave, Wenatchee, WA 98801-2028.
- What is Marcus Kubosumi's phone number?
- The practice phone number listed in the NPPES registry for Marcus Kubosumi is (509) 663-8711.
- Does Marcus Kubosumi accept Medicare?
- Marcus Kubosumi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marcus Kubosumi's NPI active?
- Yes — Marcus Kubosumi's NPI (1639195985) is active in the NPPES registry as of the last update on 2022-06-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.