Mary Ridgeway, MD
NPI 1477585875 · Internal Medicine Physician · Wenatchee, WA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Ridgeway, MD is a Internal Medicine Physician provider in Wenatchee, WA (NPI 1477585875).
Provider details
- NPI number
- 1477585875
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD00041079 (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
30 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) |
|---|---|---|
| Testing for Presence of Drug, Read By Direct Observation80305 | 17 | $12 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Tracing93005 | 13 | $6 |
Typical Medicare-allowed amounts for these services range $6–$12 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 135 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 391 | 108 |
| Omeprazole | 358 | 107 |
| Lisinopril | 331 | 89 |
| Levothyroxine Sodium | 324 | 86 |
| Losartan Potassium | 311 | 80 |
| Metoprolol Succinate | 265 | 71 |
| Amlodipine Besylate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-07
- Last updated
- 2014-05-13
Frequently asked questions
- What is Mary Ridgeway's NPI number?
- Mary Ridgeway's National Provider Identifier (NPI) is 1477585875, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Ridgeway's specialty?
- Mary Ridgeway is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Ridgeway located?
- Mary Ridgeway's practice location on file with NPPES is 820 N Chelan Ave, Wenatchee, WA 98801-2028.
- What is Mary Ridgeway's phone number?
- The practice phone number listed in the NPPES registry for Mary Ridgeway is (509) 663-8711.
- Does Mary Ridgeway accept Medicare?
- Mary Ridgeway is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Ridgeway's NPI active?
- Yes — Mary Ridgeway's NPI (1477585875) is active in the NPPES registry as of the last update on 2014-05-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.