Bryan C Gieszl, MD in Aspen, CO - Medicare Internal Medicine

Bryan C Gieszl, MD is a medicare enrolled "Internal Medicine" physician in Aspen, Colorado. He went to University Of California, Geffen School Of Medicine and graduated in 2003 and has 23 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Aspen Medical Care, Pc and his current practice location is 101 Founders Pl Ste 109, Aspen, Colorado. You can reach out to his office (for appointments etc.) via phone at (970) 920-0104.

Bryan C Gieszl is licensed to practice in Colorado (license number 44470) 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 1881644649.

Contact Information

	Bryan C Gieszl, MD
	101 Founders Pl Ste 109, Aspen, CO 81611-1476
	(970) 920-0104
	(970) 920-0124

Map and Direction

Physician's Profile

Full Name	Bryan C Gieszl
Gender	Male
Speciality	Internal Medicine
Experience	23 Years
Location	101 Founders Pl Ste 109, Aspen, 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:

Bryan C Gieszl attended and graduated from University Of California, Geffen School Of Medicine in 2003

NPI Data:

NPI Number: 1881644649
Provider Enumeration Date: 05/11/2006
Last Update Date: 11/21/2025

Medicare PECOS Information:

PECOS PAC ID: 1658383146
Enrollment ID: I20060627000325

Medical Identifiers

Medical identifiers for Bryan C Gieszl such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1881644649	NPI	-	NPPES
57428361	Medicaid	CO

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	44470 (Colorado)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Aspen Valley Hospital	Aspen, CO	Hospital
Valley View Hospital Association	Glenwood springs, CO	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Aspen Medical Care, Pc	3476537911	2

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. Bryan C Gieszl allows following entities to bill medicare on his behalf.

Entity Name	Aspen Medical Care, Pc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1154451367 PECOS PAC ID: 3476537911 Enrollment ID: O20040614001328

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. Bryan C Gieszl 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
Bryan C Gieszl, MD 101 Founders Pl Ste 109, Aspen, CO 81611-1476 Ph: (970) 920-0104	Bryan C Gieszl, MD 101 Founders Pl Ste 109, Aspen, CO 81611-1476 Ph: (970) 920-0104

Reviews and Comments

Internal Medicine Doctors in Aspen, CO

Carl Schiller, MD Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 100 E Main St, Ste 201, Aspen, CO 81611 Phone: 970-544-1131
Susan Zimet, M.D. Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 600 E Main St Ste 103, Aspen, CO 81611 Phone: 970-544-1131 Fax: 844-384-5032
Madelyn E. Rosenthal, MD Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 802 E Cooper Ave Apt 2, Aspen, CO 81611 Phone: 817-271-1212 Fax: 970-616-6742
Joseph Schuller, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 401 Castle Creek Rd, Aspen, CO 81611 Phone: 970-544-7385
Caroline Taylor Mears, DO Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 401 Castle Creek Rd, Aspen, CO 81611 Phone: 970-279-4111
Eugene Howard Seymour, M.D. Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 390 N Spring St, Aspen, CO 81611 Phone: 310-486-5677 Fax: 630-604-6402
Barry Mink, M.D. Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 100 E Main St, Ste 201, Aspen, CO 81611 Phone: 970-544-1131

Bryan C Gieszl, MD - Medicare Internal Medicine in Aspen, CO