Ryan Oyer, MD
NPI 1760538383 · Infectious Disease Physician · Lafayette, CO
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ryan Oyer, MD is a Infectious Disease Physician provider in Lafayette, CO (NPI 1760538383).
Provider details
- NPI number
- 1760538383
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 48098 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Bictegrav/Emtricit/Tenofov Alabrand: Biktarvy | 79 | 21 |
| Doxycycline Hyclate | 53 | 20 |
| Doxycycline Monohydrate | 36 | 18 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 28 | — |
| Fluconazole | 27 | — |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 25 | — |
| Cefuroxime Axetilbrand: Cefuroxime |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-26
- Last updated
- 2026-01-20
- Certified
- 2026-01-20
Frequently asked questions
- What is Ryan Oyer's NPI number?
- Ryan Oyer's National Provider Identifier (NPI) is 1760538383, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryan Oyer's specialty?
- Ryan Oyer is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Ryan Oyer located?
- Ryan Oyer's practice location on file with NPPES is 280 Exempla Cir, Lafayette, CO 80026-3370.
- What is Ryan Oyer's phone number?
- The practice phone number listed in the NPPES registry for Ryan Oyer is (303) 338-4545.
- Does Ryan Oyer accept Medicare?
- Ryan Oyer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ryan Oyer's NPI active?
- Yes — Ryan Oyer's NPI (1760538383) is active in the NPPES registry as of the last update on 2026-01-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.