Gregory Loewen, DO
NPI 1306836499 · Pulmonary Disease Physician · Elmira, NY
Gregory Loewen, DO is a Pulmonary Disease Physician provider in Elmira, NY (NPI 1306836499).
Provider details
- NPI number
- 1306836499
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 165241 (NY)
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
20 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 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 140 | 42 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 107 | 47 |
| Budesonide/Glycopyr/Formoterolbrand: Breztri Aerosphere | 66 | 21 |
| Budesonide/Formoterol Fumaratebrand: Symbicort | 40 | 14 |
| Montelukast Sodium | 34 | 11 |
| Fluticasone/Vilanterolbrand: Breo Ellipta | 24 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$169 across 2 records (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
- 2005-10-28
- Last updated
- 2023-07-10
- Certified
- 2023-07-10
Frequently asked questions
- What is Gregory Loewen's NPI number?
- Gregory Loewen's National Provider Identifier (NPI) is 1306836499, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Loewen's specialty?
- Gregory Loewen is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Loewen located?
- Gregory Loewen's practice location on file with NPPES is 600 Roe Ave Fl 4, Elmira, NY 14905-1676.
- What is Gregory Loewen's phone number?
- The practice phone number listed in the NPPES registry for Gregory Loewen is (607) 271-3780.
- Is Gregory Loewen's NPI active?
- Yes — Gregory Loewen's NPI (1306836499) is active in the NPPES registry as of the last update on 2023-07-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.