Dagmara Olsen, MD in Pico Rivera, CA - Medicare Internal Medicine

Dagmara Olsen, MD is a medicare enrolled "Internal Medicine" physician in Pico Rivera, California. She graduated from medical school in 2006 and has 19 years of diverse experience with area of expertise as Internal Medicine. She is a member of the group practice The Roads Foundation, Inc and her current practice location is 8337 Telegraph Rd Ste 102, Pico Rivera, California. You can reach out to her office (for appointments etc.) via phone at (562) 445-3181.

Dagmara Olsen is licensed to practice in California (license number 193842) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1356912059.

Contact Information

	Dagmara Olsen, MD
	8337 Telegraph Rd Ste 102, Pico Rivera, CA 90660-4933
	(562) 445-3181
	Not Available

Map and Direction

Physician's Profile

Full Name	Dagmara Olsen
Gender	Female
Speciality	Internal Medicine
Experience	19 Years
Location	8337 Telegraph Rd Ste 102, Pico Rivera, California
Accepts Medicare Assignments	Yes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.

Medical Education and Training:

Dagmara Olsen graduated from medical school in 2006

NPI Data:

NPI Number: 1356912059
Provider Enumeration Date: 07/05/2021
Last Update Date: 07/15/2025

Medicare PECOS Information:

PECOS PAC ID: 6800317983
Enrollment ID: I20250305001875

Medical Identifiers

Medical identifiers for Dagmara Olsen such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1356912059	NPI	-	NPPES
T-4368	Other	MS	MEDICAL LICENSE
T-4368	Other	MS	MEDICAL BOARD OF MS

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	T-4368 (Mississippi)	Secondary
207R00000X	Internal Medicine	193842 (California)	Primary

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
The Roads Foundation, Inc	2961722558	49

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. Dagmara Olsen allows following entities to bill medicare on her behalf.

Entity Name	The Roads Foundation, Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1508278359 PECOS PAC ID: 2961722558 Enrollment ID: O20150521002128

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. Dagmara Olsen 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
Dagmara Olsen, MD 8337 Telegraph Rd Ste 102, Pico Rivera, CA 90660-4933 Ph: () -	Dagmara Olsen, MD 8337 Telegraph Rd Ste 102, Pico Rivera, CA 90660-4933 Ph: (562) 445-3181

Reviews and Comments

Internal Medicine Doctors in Pico Rivera, CA

David D. Ding, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 9330 Washington Blvd, Pico Rivera, CA 90660 Phone: 562-205-4200 Fax: 562-205-3340
Dr. Khalid Nur, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 4511 Rosemead Blvd, Pico Rivera, CA 90660 Phone: 562-692-3388
Anh Le, MD Internal Medicine Medicare: Medicare Enrolled Practice Location: 9436 Slauson Ave, Pico Rivera, CA 90660 Phone: 562-949-6069
Dr. Gemma Tok Hyon Ko, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 4511 Rosemead Blvd, Pico Rivera, CA 90660 Phone: 562-692-3388
Minou P. Tran, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 9315 Telegraph Rd, Pico Rivera, CA 90660 Phone: 562-923-5800 Fax: 562-923-5810
Dr. Lam Dang Nguyen, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 9330 Washington Blvd, Pico Rivera, CA 90660 Phone: 562-205-4200

Dagmara Olsen, MD - Medicare Internal Medicine in Pico Rivera, CA