Siobhan Cooper, M.D., MPH
NPI 1730479833 · Family Medicine Physician · Prineville, OR
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Siobhan Cooper, M.D., MPH is a Family Medicine Physician provider in Prineville, OR (NPI 1730479833).
Provider details
- NPI number
- 1730479833
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., MPH
- Sex
- Female
- Sole proprietor
- No
- License
- MD166362 (OR)
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
15 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
64 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 41 | $112 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 23 | $160 |
Typical Medicare-allowed amounts for these services range $112–$160 (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 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Losartan Potassium | 45 | 22 |
| Amlodipine Besylate | 34 | 16 |
| Atorvastatin Calcium | 33 | 17 |
| Risperidone | 30 | — |
| Gabapentin | 21 | — |
| Sertraline Hcl | 20 | — |
| Dulaglutidebrand: Trulicity |
Practice location
Mailing address
Additional practice locations (2)
- 61250 Se Coombs PlBend, OR 97702-3704Phone: (541) 706-5935Fax: (541) 706-5936
- 2801 Daggett AveKlamath Falls, OR 97601-1106Phone: (541) 274-6733
Registry dates
- Enumerated
- 2011-04-11
- Last updated
- 2025-09-10
- Certified
- 2025-09-10
Frequently asked questions
- What is Siobhan Cooper's NPI number?
- Siobhan Cooper's National Provider Identifier (NPI) is 1730479833, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Siobhan Cooper's specialty?
- Siobhan Cooper is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Siobhan Cooper located?
- Siobhan Cooper's practice location on file with NPPES is 384 Se Combs Flat Rd, Prineville, OR 97754-2562.
- What is Siobhan Cooper's phone number?
- The practice phone number listed in the NPPES registry for Siobhan Cooper is (541) 447-8750.
- Does Siobhan Cooper accept Medicare?
- Siobhan Cooper is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Siobhan Cooper's NPI active?
- Yes — Siobhan Cooper's NPI (1730479833) is active in the NPPES registry as of the last update on 2025-09-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.