Stephanie Looi, MD
NPI 1649776063 · Family Medicine Physician · Centralia, WA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephanie Looi, MD is a Family Medicine Physician provider in Centralia, WA (NPI 1649776063).
Provider details
- NPI number
- 1649776063
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD61279219 (WA)
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
8 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
56 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 16 | $88 |
| Physician Or Allowed Practitioner Certification for Medicare-Covered Home Health Services Under a Home Health Plan of Care (patient Not Present), Including Contacts With Home Health Agency and Review of Reports of Patient Status Required By Physicians andG0180 | 15 | $53 |
| Automated Urinalysis Test81003 | 13 | $2 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 12 | $7 |
Typical Medicare-allowed amounts for these services range $2–$88 (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 · 163 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 802 | 263 |
| Lisinopril | 507 | 171 |
| Levothyroxine Sodium | 487 | 148 |
| Amlodipine Besylate | 393 | 143 |
| Losartan Potassium | 334 | 115 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 285 | 60 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-04-04
- Last updated
- 2022-09-20
- Certified
- 2022-09-20
Frequently asked questions
- What is Stephanie Looi's NPI number?
- Stephanie Looi's National Provider Identifier (NPI) is 1649776063, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Looi's specialty?
- Stephanie Looi is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Stephanie Looi located?
- Stephanie Looi's practice location on file with NPPES is 1010 S Scheuber Rd Ste 3&4, Centralia, WA 98531-8892.
- What is Stephanie Looi's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Looi is (360) 827-7966.
- Does Stephanie Looi accept Medicare?
- Stephanie Looi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephanie Looi's NPI active?
- Yes — Stephanie Looi's NPI (1649776063) is active in the NPPES registry as of the last update on 2022-09-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.