Gary Andelin, DO
NPI 1255693909 · Family Medicine Physician · Stanwood, WA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gary Andelin, DO is a Family Medicine Physician provider in Stanwood, WA (NPI 1255693909).
Provider details
- NPI number
- 1255693909
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- OP60546093 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
14 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
297 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 175 | $169 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 80 | $117 |
| Critical Care, First 30-74 Minutes99291 | 28 | $206 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 14 | $69 |
Typical Medicare-allowed amounts for these services range $69–$206 (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 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cefdinir | 38 | 37 |
| Ondansetronbrand: Ondansetron Odt | 30 | 30 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 27 | 27 |
| Prednisone | 27 | 27 |
| Tramadol Hcl | 23 | 23 |
| Doxycycline Hyclate | 19 | 19 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-06-08
- Last updated
- 2018-04-12
Frequently asked questions
- What is Gary Andelin's NPI number?
- Gary Andelin's National Provider Identifier (NPI) is 1255693909, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Andelin's specialty?
- Gary Andelin is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gary Andelin located?
- Gary Andelin's practice location on file with NPPES is 9631 - 269th Street Nw, Stanwood, WA 98292.
- What is Gary Andelin's phone number?
- The practice phone number listed in the NPPES registry for Gary Andelin is (360) 629-1600.
- Does Gary Andelin accept Medicare?
- Gary Andelin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gary Andelin's NPI active?
- Yes — Gary Andelin's NPI (1255693909) is active in the NPPES registry as of the last update on 2018-04-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.