Ernest Stewart, D.O.
NPI 1356617674 · Pulmonary Disease Physician · Sacramento, CA
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ernest Stewart, D.O. is a Pulmonary Disease Physician provider in Sacramento, CA (NPI 1356617674).
Provider details
- NPI number
- 1356617674
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 20A13079 (CA)
Specialties & taxonomies
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
55 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) |
|---|---|---|
| Critical Care, First 30-74 Minutes99291 | 29 | $212 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 26 | $80 |
Typical Medicare-allowed amounts for these services range $80–$212 (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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 50 | 27 |
| Tiotropium Br/Olodaterol Hclbrand: Stiolto Respimat | 41 | 20 |
| Ciclesonidebrand: Alvesco | 32 | 16 |
| Tiotropium Bromidebrand: Spiriva Respimat | 32 | 20 |
| Montelukast Sodium | 31 | 16 |
| Pirfenidone | 20 | — |
| Budesonide/Formoterol Fumarate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-03-30
- Last updated
- 2021-12-21
Frequently asked questions
- What is Ernest Stewart's NPI number?
- Ernest Stewart's National Provider Identifier (NPI) is 1356617674, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ernest Stewart's specialty?
- Ernest Stewart is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Ernest Stewart located?
- Ernest Stewart's practice location on file with NPPES is 4150 V St, Sacramento, CA 95817-1460.
- What is Ernest Stewart's phone number?
- The practice phone number listed in the NPPES registry for Ernest Stewart is (916) 734-4597.
- Does Ernest Stewart accept Medicare?
- Ernest Stewart is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ernest Stewart's NPI active?
- Yes — Ernest Stewart's NPI (1356617674) is active in the NPPES registry as of the last update on 2021-12-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.