Ryan Buckley, MD
NPI 1346628138 · Allergy & Immunology Physician · Littleton, CO
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ryan Buckley, MD is a Allergy & Immunology Physician provider in Littleton, CO (NPI 1346628138).
Provider details
- NPI number
- 1346628138
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- DR.0064420 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
11 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
5,124 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Test for Allergy Using Allergenic Extract95004 | 2,818 | $4 |
| Professional Service for Multiple Injections of Allergen95117 | 953 | $12 |
| Professional Service for Single Injection of Allergen95115 | 560 | $10 |
| Test for Allergy Using Allergenic Extract Injected Into Skin95024 | 217 | $8 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 200 | $126 |
| Administration and Interpretation of Patient-Focused Health Risk Assessment96160 | 150 | $3 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 139 | 60 |
| Montelukast Sodium | 132 | 34 |
| Budesonide/Formoterol Fumaratebrand: Symbicort | 93 | 22 |
| Ipratropium Bromide | 68 | 25 |
| Fluticasone Propion/Salmeterolbrand: Advair Hfa | 68 | 17 |
| Fluticasone Propion/Salmeterolbrand: Fluticasone-Salmeterol | 53 | 17 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$74 across 3 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
Additional practice locations (1)
- 2352 Meadows Blvd Ste 300Castle Rock, CO 80109-8419Phone: (720) 858-7470Fax: (303) 797-2166
Registry dates
- Enumerated
- 2015-05-12
- Last updated
- 2021-05-06
- Certified
- 2021-05-06
Frequently asked questions
- What is Ryan Buckley's NPI number?
- Ryan Buckley's National Provider Identifier (NPI) is 1346628138, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryan Buckley's specialty?
- Ryan Buckley is listed in the NPPES registry with a primary specialty of Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is Ryan Buckley located?
- Ryan Buckley's practice location on file with NPPES is 5920 S Estes St Ste 120, Littleton, CO 80123-8618.
- What is Ryan Buckley's phone number?
- The practice phone number listed in the NPPES registry for Ryan Buckley is (303) 971-0311.
- Does Ryan Buckley accept Medicare?
- Ryan Buckley is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ryan Buckley's NPI active?
- Yes — Ryan Buckley's NPI (1346628138) is active in the NPPES registry as of the last update on 2021-05-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.