Walter Grenell Jr, DO in Wheat Ridge, CO - Medicare Emergency Medicine

Walter Grenell Jr, DO is a medicare enrolled "Emergency Medicine - Emergency Medical Services" physician in Wheat Ridge, Colorado. He graduated from medical school in 2013 and has 12 years of diverse experience with area of expertise as Emergency Medicine. He is a member of the group practice Central Peninsula General Hospital Inc and his current practice location is 8300 W 38th Ave, Wheat Ridge, Colorado. You can reach out to his office (for appointments etc.) via phone at (303) 425-4500.

Walter Grenell Jr is licensed to practice in Colorado (license number 0056486) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1669714994.

Contact Information

	Walter Grenell Jr, DO
	8300 W 38th Ave, Wheat Ridge, CO 80033-6005
	(303) 425-4500
	Not Available

Map and Direction

Physician's Profile

Full Name	Walter Grenell Jr
Gender	Male
Speciality	Emergency Medicine
Experience	12 Years
Location	8300 W 38th Ave, Wheat Ridge, Colorado
Accepts Medicare Assignments	Yes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.

Medical Education and Training:

Walter Grenell Jr graduated from medical school in 2013

NPI Data:

NPI Number: 1669714994
Provider Enumeration Date: 03/25/2013
Last Update Date: 09/23/2025

Medicare PECOS Information:

PECOS PAC ID: 9830484476
Enrollment ID: I20230208000641

Medical Identifiers

Medical identifiers for Walter Grenell Jr such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1669714994	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207PE0004X	Emergency Medicine - Emergency Medical Services	200431 (Alaska)	Secondary
207PE0004X	Emergency Medicine - Emergency Medical Services	0056486 (Colorado)	Primary
207P00000X	Emergency Medicine	W0917 (Texas)	Secondary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Central Peninsula General Hospital	Soldotna, AK	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Central Peninsula General Hospital Inc	4587552575	102

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. Walter Grenell Jr allows following entities to bill medicare on his behalf.

Entity Name	Central Peninsula General Hospital Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1528062429 PECOS PAC ID: 4587552575 Enrollment ID: O20040310000598

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. Walter Grenell Jr 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
Walter Grenell Jr, DO 8300 W 38th Ave, Wheat Ridge, CO 80033-6005 Ph: (303) 425-4500	Walter Grenell Jr, DO 8300 W 38th Ave, Wheat Ridge, CO 80033-6005 Ph: (303) 425-4500

Reviews and Comments

Emergency Medicine Doctors in Wheat Ridge, CO

Dr. David Scott Miner, M.D. Emergency Medicine Medicare: Medicare Enrolled Practice Location: 8300 W 38th Ave, Wheat Ridge, CO 80033 Phone: 303-425-2087
Dr. Todd Henderson Bickford, MD Emergency Medicine Medicare: Not Enrolled in Medicare Practice Location: 8300 W 38th Ave, Wheat Ridge, CO 80033 Phone: 303-425-2087
Christina Louise Johnson, M.D. Emergency Medicine Medicare: Not Enrolled in Medicare Practice Location: 8300 W 38th Ave, Wheat Ridge, CO 80033 Phone: 303-425-2087
Klementyna M Breyer, MD Emergency Medicine Medicare: Not Enrolled in Medicare Practice Location: 8300 W 38th Ave, Union Hospital, Wheat Ridge, CO 80033 Phone: 303-484-8404
Dr. Steve Eric Doerr, MD Emergency Medicine Medicare: Medicare Enrolled Practice Location: 8300 W 38th Ave, Wheat Ridge, CO 80033 Phone: 303-425-2087
Ms. Flora Jeanne Waples-trefil, M.D. Emergency Medicine Medicare: Medicare Enrolled Practice Location: 8300 W 38th Ave, Wheat Ridge, CO 80033 Phone: 917-968-6954
Dr. Leo Seung Kon Paik, M.D. Emergency Medicine Medicare: Not Enrolled in Medicare Practice Location: 8300 W 38th Ave, Emergency Department, Wheat Ridge, CO 80033 Phone: 303-425-2087

Walter Grenell Jr, DO - Medicare Emergency Medicine in Wheat Ridge, CO