Geoffrey Allen Ryan, DO in Greeley, CO

Geoffrey Allen Ryan, DO is a medicare enrolled "Pediatrics" physician in Greeley, Colorado. His current practice location is 5881 W 16th St Ste B, Greeley, Colorado. You can reach out to his office (for appointments etc.) via phone at (970) 652-2235.

Geoffrey Allen Ryan is licensed to practice in Colorado (license number DR.0076422) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1326667437.

Contact Information

	Geoffrey Allen Ryan, DO
	5881 W 16th St Ste B, Greeley, CO 80634-2910
	(970) 652-2235
	(970) 652-2827

Map and Direction

Physician's Profile

Full Name	Geoffrey Allen Ryan
Gender	Male
Speciality	Pediatrics
Location	5881 W 16th St Ste B, Greeley, Colorado
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1326667437
Provider Enumeration Date: 04/09/2020
Last Update Date: 12/17/2025

Medicare PECOS Information:

PECOS PAC ID: 1658725510
Enrollment ID: I20230926002345

Medical Identifiers

Medical identifiers for Geoffrey Allen Ryan such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1326667437	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
208000000X	Pediatrics	DR.0076422 (Colorado)	Primary
208000000X	Pediatrics	1.075481-DO (Connecticut)	Secondary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Geoffrey Allen Ryan allows following entities to bill medicare on his behalf.

Entity Name	Prohealth Physicians Pc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1720194053 PECOS PAC ID: 1355246950 Enrollment ID: O20031205000602

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Geoffrey Allen Ryan is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing Address	Practice Location Address
Geoffrey Allen Ryan, DO 5881 W 16th St Ste B, Greeley, CO 80634-2910 Ph: (970) 652-2235	Geoffrey Allen Ryan, DO 5881 W 16th St Ste B, Greeley, CO 80634-2910 Ph: (970) 652-2235

Reviews and Comments

Pediatrics Doctors in Greeley, CO

Zachary J Leblanc, DO Pediatrics Medicare: Not Enrolled in Medicare Practice Location: 3705 W 12th St, Greeley, CO 80634 Phone: 970-356-2600
Ashley Przybilla, M.D. Pediatrics Medicare: Medicare Enrolled Practice Location: 100 N 11th Ave, Greeley, CO 80631 Phone: 970-352-8898
Sarah Jayne Hathcock, M.D. Pediatrics Medicare: Not Enrolled in Medicare Practice Location: 100 N 11th Ave, Greeley, CO 80631 Phone: 970-352-8898 Fax: 970-352-8898
Meghan Ann Croteau Fels, D.O. Pediatrics Medicare: Medicare Enrolled Practice Location: 6801 W 20th St, Suite 201, Greeley, CO 80634 Phone: 970-350-5828 Fax: 970-810-4210
Dr. Amy Barbara Driscoll, MD Pediatrics Medicare: Medicare Enrolled Practice Location: 5881 W 16th St, Greeley, CO 80634 Phone: 970-313-2700 Fax: 970-313-2727
Karen Gelfand, MD Pediatrics Medicare: Medicare Enrolled Practice Location: 1610 29th Avenue Pl Ste 101, Greeley, CO 80634 Phone: 970-356-2600 Fax: 970-356-2633

Geoffrey Allen Ryan, DO - Medicare Pediatrics in Greeley, CO