Stacy Merrifield, DO
NPI 1497967103 · Family Medicine Physician · Puyallup, WA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stacy Merrifield, DO is a Family Medicine Physician provider in Puyallup, WA (NPI 1497967103).
Provider details
- NPI number
- 1497967103
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- OP00002202 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
164 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 36 | $8 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 23 | $13 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 23 | $16 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 23 | $8 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 22 | $123 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 20 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 48 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 98 | 34 |
| Lisinopril | 57 | 20 |
| Atorvastatin Calcium | 48 | 18 |
| Omeprazole | 46 | 15 |
| Gabapentin | 45 | 13 |
| Oxycodone Hcl | 39 | — |
| Rosuvastatin Calcium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$14 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-05-04
- Last updated
- 2016-01-25
Frequently asked questions
- What is Stacy Merrifield's NPI number?
- Stacy Merrifield's National Provider Identifier (NPI) is 1497967103, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stacy Merrifield's specialty?
- Stacy Merrifield is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Stacy Merrifield located?
- Stacy Merrifield's practice location on file with NPPES is 11216 Sunrise Blvd E, Puyallup, WA 98374-8848.
- What is Stacy Merrifield's phone number?
- The practice phone number listed in the NPPES registry for Stacy Merrifield is (253) 848-5951.
- Does Stacy Merrifield accept Medicare?
- Stacy Merrifield is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stacy Merrifield's NPI active?
- Yes — Stacy Merrifield's NPI (1497967103) is active in the NPPES registry as of the last update on 2016-01-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.