Robert Rookstool, MD
NPI 1154397818 · Emergency Medicine Physician · Anacortes, WA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Rookstool, MD is a Emergency Medicine Physician provider in Anacortes, WA (NPI 1154397818).
Provider details
- NPI number
- 1154397818
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD00032276 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 66 | 63 |
| Prednisone | 49 | 44 |
| Amoxicillin | 45 | 45 |
| Doxycycline Hyclate | 33 | 31 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 30 | 25 |
| Tramadol Hcl | 25 | 23 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-23
- Last updated
- 2011-01-12
Frequently asked questions
- What is Robert Rookstool's NPI number?
- Robert Rookstool's National Provider Identifier (NPI) is 1154397818, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Rookstool's specialty?
- Robert Rookstool is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Rookstool located?
- Robert Rookstool's practice location on file with NPPES is 1211 24th Street, Anacortes, WA 98221-4927.
- What is Robert Rookstool's phone number?
- The practice phone number listed in the NPPES registry for Robert Rookstool is (360) 299-1311.
- Does Robert Rookstool accept Medicare?
- Robert Rookstool is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Rookstool's NPI active?
- Yes — Robert Rookstool's NPI (1154397818) is active in the NPPES registry as of the last update on 2011-01-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.