Julie Thomas, MD
NPI 1558447276 · Internal Medicine Physician · Mercer Island, WA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Julie Thomas, MD is a Internal Medicine Physician provider in Mercer Island, WA (NPI 1558447276).
Provider details
- NPI number
- 1558447276
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD00037996 (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
19 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
407 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 | 167 | $140 |
| 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 | 98 | $17 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 69 | $142 |
| Assessment of Emotional Or Behavioral Problems96127 | 33 | $5 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 26 | $101 |
| Administration of Influenza Virus Vaccine |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 41 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Losartan Potassium | 159 | 41 |
| Atorvastatin Calcium | 142 | 45 |
| Amlodipine Besylate | 115 | 36 |
| Hydrochlorothiazide | 109 | 33 |
| Levothyroxine Sodium | 101 | 28 |
| Rosuvastatin Calcium | 91 | 30 |
| Metoprolol Succinate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-27
- Last updated
- 2020-10-09
- Certified
- 2020-10-09
Frequently asked questions
- What is Julie Thomas's NPI number?
- Julie Thomas's National Provider Identifier (NPI) is 1558447276, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Julie Thomas's specialty?
- Julie Thomas is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Julie Thomas located?
- Julie Thomas's practice location on file with NPPES is 3236 78th Ave Se, Mercer Island, WA 98040-3500.
- What is Julie Thomas's phone number?
- The practice phone number listed in the NPPES registry for Julie Thomas is (206) 275-5060.
- Does Julie Thomas accept Medicare?
- Julie Thomas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Julie Thomas's NPI active?
- Yes — Julie Thomas's NPI (1558447276) is active in the NPPES registry as of the last update on 2020-10-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.