Frew Gebreab, M.D.
NPI 1922039858 · Pulmonary Disease Physician · Fontana, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Frew Gebreab, M.D. is a Pulmonary Disease Physician provider in Fontana, CA (NPI 1922039858).
Provider details
- NPI number
- 1922039858
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- ME95475 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Budesonide/Formoterol Fumaratebrand: Breyna | 150 | 64 |
| Tiotropium Bromidebrand: Spiriva Respimat | 146 | 42 |
| Prednisone | 138 | 75 |
| Montelukast Sodium | 134 | 45 |
| Fluticasone Propion/Salmeterolbrand: Wixela Inhub | 120 | 41 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 104 | 45 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$200 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
- 2006-07-06
- Last updated
- 2023-03-07
Frequently asked questions
- What is Frew Gebreab's NPI number?
- Frew Gebreab's National Provider Identifier (NPI) is 1922039858, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Frew Gebreab's specialty?
- Frew Gebreab is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Frew Gebreab located?
- Frew Gebreab's practice location on file with NPPES is 9985 Sierra Ave, Fontana, CA 92335-6720.
- What is Frew Gebreab's phone number?
- The practice phone number listed in the NPPES registry for Frew Gebreab is (909) 427-5000.
- Does Frew Gebreab accept Medicare?
- Frew Gebreab is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Frew Gebreab's NPI active?
- Yes — Frew Gebreab's NPI (1922039858) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.