Courtney Stewart, MD
NPI 1326400557 · Family Medicine Physician · Eureka, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Courtney Stewart, MD is a Family Medicine Physician provider in Eureka, CA (NPI 1326400557).
Provider details
- NPI number
- 1326400557
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A151596 (CA)
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
10 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
293 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 | 174 | $79 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 74 | $115 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 28 | $64 |
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 17 | $97 |
Typical Medicare-allowed amounts for these services range $64–$115 (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 · 36 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 213 | 80 |
| Losartan Potassium | 150 | 54 |
| Amlodipine Besylate | 96 | 33 |
| Levothyroxine Sodium | 85 | 27 |
| Metformin Hcl | 71 | 24 |
| Lisinopril | 70 | 26 |
| Alendronate Sodium |
Practice location
Mailing address
Additional practice locations (2)
- 3569 Round Barn Cir Ste 200Santa Rosa, CA 95403-5781Phone: (707) 583-8800
- 3883 Airway Dr Ste 202Santa Rosa, CA 95403-1671Phone: (707) 303-3600
Registry dates
- Enumerated
- 2016-03-26
- Last updated
- 2020-03-11
- Certified
- 2020-03-11
Frequently asked questions
- What is Courtney Stewart's NPI number?
- Courtney Stewart's National Provider Identifier (NPI) is 1326400557, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Courtney Stewart's specialty?
- Courtney Stewart is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Courtney Stewart located?
- Courtney Stewart's practice location on file with NPPES is 2350 Buhne St Ste a, Eureka, CA 95501-3205.
- What is Courtney Stewart's phone number?
- The practice phone number listed in the NPPES registry for Courtney Stewart is (707) 443-4593.
- Does Courtney Stewart accept Medicare?
- Courtney Stewart is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Courtney Stewart's NPI active?
- Yes — Courtney Stewart's NPI (1326400557) is active in the NPPES registry as of the last update on 2020-03-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.