Mary Davies, MD
NPI 1851898845 · Internal Medicine Physician · Yakima, WA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Davies, MD is a Internal Medicine Physician provider in Yakima, WA (NPI 1851898845).
Provider details
- NPI number
- 1851898845
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD61082126 (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
8 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
5 documented practice locations
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 · 75 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 238 | 85 |
| Amlodipine Besylate | 142 | 42 |
| Lisinopril | 133 | 55 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 131 | 35 |
| Omeprazole | 99 | 34 |
| Levothyroxine Sodium | 95 | 37 |
Practice location
Mailing address
Additional practice locations (4)
- 60 Haven Ave Apt 31dNew York, NY 10032-0573Phone: (267) 243-0368
- 60 Haven Ave Apt 31dNew York, NY 10032-0573Phone: (267) 243-0368
- 1600 S Columbian WaySeattle, WA 98108Phone: (800) 329-8387Fax: (206) 764-2936
- 602 E Nob Hill BlvdYakima, WA 98901-3534Phone: (509) 248-3334Fax: (509) 453-6144
Registry dates
- Enumerated
- 2018-04-07
- Last updated
- 2024-09-16
- Certified
- 2024-09-16
Frequently asked questions
- What is Mary Davies's NPI number?
- Mary Davies's National Provider Identifier (NPI) is 1851898845, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Davies's specialty?
- Mary Davies is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Davies located?
- Mary Davies's practice location on file with NPPES is 12 S 8th St, Yakima, WA 98901-3020.
- What is Mary Davies's phone number?
- The practice phone number listed in the NPPES registry for Mary Davies is (509) 454-4143.
- Does Mary Davies accept Medicare?
- Mary Davies is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Davies's NPI active?
- Yes — Mary Davies's NPI (1851898845) is active in the NPPES registry as of the last update on 2024-09-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.