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RYAN BUCKLEY MD
NPI 1346628138
Allergy & Immunology in Littleton, CO

Active since May 12, 2015PECOS EnrolledAccepts Medicare Assignment
5920 S ESTES ST STE 120, LITTLETON, CO 80123(303) 971-0311(303) 948-0339 Get Directions Write a Review

NPPES record last updated: May 6, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: May 6, 2021, Jul 20, 2018, Jul 8, 2018 (3 updates tracked since 2018).

About Ryan Buckley Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

RYAN BUCKLEY MD (NPI 1346628138) is an individual allergy & immunology provider in Littleton, Colorado, licensed in Colorado (DR.0064420) and active in the NPI registry since May 2015. He is enrolled in Medicare PECOS, maintains a secondary practice location in Castle Rock, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1346628138
Entity TypeIndividualMale
Primary Taxonomy207K00000X
Provider Legal NameRYAN BUCKLEYCredential: MD
Location Address5920 S ESTES ST STE 120Littleton, CO 80123-8618
Mailing Address125 Rampart Way Ste 200Denver, CO 80230-6429 · (720) 858-7550 · Fax (720) 858-7615
Phone(303) 971-0311
Fax(303) 948-0339
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateMay 12, 2015
Last NPPES UpdateMay 6, 20213 updates tracked since enumeration
NPPES CertifiedMay 6, 2021
✔ NPI 1346628138 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207K00000X
License✔ Licensed in CO · DR.0064420
Definition

An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.

5920 S ESTES ST STE 120, Littleton, CO 80123
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Secondary Practice Location 1

Location 12352 Meadows Blvd Ste 300Castle Rock, CO 80109-8419 · Phone (720) 858-7470 · Fax (303) 797-2166

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ryan Buckley Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3577828664
PECOS Enrollment IDI20200622002641
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 10

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Test for allergy using allergenic extract 95004
An allergy test with allergenic extract is a diagnostic method to identify substances causing allergic reactions. Small amounts of common allergens are introduced to your body, usually through skin pricks or blood tests. Your body's response helps determine your allergies.
2,818 services60 patients
Professional service for multiple injections of allergen 95117
The professional service for multiple injections of allergens involves administering small doses of specific allergens into your body. This is done to help your immune system become less sensitive to them, reducing your allergic reaction over time. It's a safe, effective way to manage allergies.
953 services65 patients
Professional service for single injection of allergen 95115
A single allergen injection is a procedure where a small amount of a specific allergen is injected into your body. This is done to test your body's reaction to the allergen or to help your immune system become less sensitive to it, reducing allergic symptoms.
560 services39 patients
Test for allergy using allergenic extract injected into skin 95024
An allergy skin test involves injecting a small amount of allergenic extract into your skin. This test helps determine if you're allergic to specific substances. If allergic, a small red bump appears at the test site. It's safe and quick.
217 services23 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
200 services138 patients
Administration and interpretation of patient-focused health risk assessment 96160
This procedure involves a detailed evaluation of your health to identify potential risks. It includes analyzing your medical history, lifestyle habits, and family health history. The results are interpreted to provide a personalized plan to improve your health and prevent future issues.
150 services96 patients

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Supplies for maintenance of non-insulin drug infusion catheter, per week (list drugs separately) A4221
DME-Other DME · category DE017N
1 supplier12 claims24 services$18.43 avg. paid by Medicare
Injection, immune globulin (hizentra), 100 mg J1559
Treatment-Injections and Infusions (nononcologic) · category RI008N
2 suppliers22 claims4,000 services$9.53 avg. paid by Medicare
Supplies for external non-insulin drug infusion pump, syringe type cartridge, sterile, each K0552
DME-Other DME · category DE000N
2 suppliers22 claims43 services$2.41 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

COLORADO ALLERGY AND ASTHMA CENTERS, PC
Specialist
5920 S ESTES ST STE 120
LITTLETON, CO 80123
Jefferson County (303) 971-0311

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ryan Buckley's NPI number?

The NPI number for Ryan Buckley is 1346628138. It was assigned to this individual provider in the NPPES registry on May 12, 2015.

Where is Ryan Buckley located?

Ryan Buckley practices at 5920 S Estes St Ste 120, Littleton, CO 80123. The listed phone number is (303) 971-0311.

What is Ryan Buckley's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Is Ryan Buckley enrolled in Medicare?

Yes. Ryan Buckley is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Ryan Buckley accept?

Health plans from UnitedHealthcare list Ryan Buckley as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Ryan Buckley was last updated on May 6, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.