Mark Boules, M.D.
NPI 1477117596 · Family Medicine Physician · Yakima, WA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Boules, M.D. is a Family Medicine Physician provider in Yakima, WA (NPI 1477117596).
Provider details
- NPI number
- 1477117596
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- ML61068178 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
7 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 91 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 162 | 48 |
| Amlodipine Besylate | 115 | 27 |
| Lisinopril | 113 | 37 |
| Semaglutidebrand: Ozempic | 100 | 19 |
| Omeprazole | 98 | 36 |
| Levothyroxine Sodium | 74 | 20 |
| Metformin Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$230 across 13 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
- 2019-04-24
- Last updated
- 2022-06-22
- Certified
- 2022-06-22
Frequently asked questions
- What is Mark Boules's NPI number?
- Mark Boules's National Provider Identifier (NPI) is 1477117596, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Boules's specialty?
- Mark Boules is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Boules located?
- Mark Boules's practice location on file with NPPES is 1806 W Lincoln Ave, Yakima, WA 98902-2473.
- What is Mark Boules's phone number?
- The practice phone number listed in the NPPES registry for Mark Boules is (509) 452-4520.
- Does Mark Boules accept Medicare?
- Mark Boules is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Boules's NPI active?
- Yes — Mark Boules's NPI (1477117596) is active in the NPPES registry as of the last update on 2022-06-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.