Allen Ries, MD
NPI 1669645206 · Internal Medicine Physician · Buckley, WA
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Allen Ries, MD is a Internal Medicine Physician provider in Buckley, WA (NPI 1669645206).
Provider details
- NPI number
- 1669645206
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 60797440 (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
18 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 · 26 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Clozapine | 48 |
| Atorvastatin Calcium | 43 |
| Hydroxyzine Hcl | 41 |
| Olanzapine | 34 |
| Omeprazole | 33 |
| Fluoxetine Hcl | 32 |
| Clonazepam | 31 |
| Risperidone | 31 |
| Quetiapine Fumarate | 28 |
| Metformin Hclbrand: Metformin Hcl Er |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-04-03
- Last updated
- 2021-06-08
- Certified
- 2021-06-08
Frequently asked questions
- What is Allen Ries's NPI number?
- Allen Ries's National Provider Identifier (NPI) is 1669645206, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allen Ries's specialty?
- Allen Ries is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Allen Ries located?
- Allen Ries's practice location on file with NPPES is 2120 Ryan Rd, Buckley, WA 98321-9115.
- What is Allen Ries's phone number?
- The practice phone number listed in the NPPES registry for Allen Ries is (360) 829-1111.
- Does Allen Ries accept Medicare?
- Allen Ries is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Allen Ries's NPI active?
- Yes — Allen Ries's NPI (1669645206) is active in the NPPES registry as of the last update on 2021-06-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.