Nancy Ann Chang, DO in Oceanside, CA - Medicare Family Practice

Nancy Ann Chang, DO is a medicare enrolled "Family Medicine" physician in Oceanside, California. She graduated from medical school in 2012 and has 14 years of diverse experience with area of expertise as Family Practice. She is a member of the group practice Providence Health And Services Oregon and her current practice location is 4318 Mission Ave, Oceanside, California. You can reach out to her office (for appointments etc.) via phone at (760) 901-5010.

Nancy Ann Chang is licensed to practice in California (license number 20A24359) 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 1710241559.

Contact Information

	Nancy Ann Chang, DO
	4318 Mission Ave, Oceanside, CA 92057-6541
	(760) 901-5010
	Not Available

Map and Direction

Physician's Profile

Full Name	Nancy Ann Chang
Gender	Female
Speciality	Family Practice
Experience	14 Years
Location	4318 Mission Ave, Oceanside, 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:

Nancy Ann Chang graduated from medical school in 2012

NPI Data:

NPI Number: 1710241559
Provider Enumeration Date: 06/26/2012
Last Update Date: 02/11/2026

Medicare PECOS Information:

PECOS PAC ID: 5799927802
Enrollment ID: I20171108003004

Medical Identifiers

Medical identifiers for Nancy Ann Chang such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1710241559	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207Q00000X	Family Medicine	DO182981 (Oregon)	Secondary
207Q00000X	Family Medicine	20A24359 (California)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Providence St Vincent Medical Center	Portland, OR	Hospital
Providence Newberg Medical Center	Newberg, OR	Hospital
Legacy Meridian Park Medical Center	Tualatin, OR	Hospital
Providence Willamette Falls Medical Center	Oregon city, OR	Hospital
Providence Milwaukie Hospital	Milwaukie, OR	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Providence Health And Services Oregon	0648183608	1338

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. Nancy Ann Chang allows following entities to bill medicare on her behalf.

Entity Name	Providence Health & Services Oregon
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1023488343 PECOS PAC ID: 0648183608 Enrollment ID: O20031106000652

Entity Name	Providence Health & Services - Oregon
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1114015971 PECOS PAC ID: 9335057447 Enrollment ID: O20031117000153

Entity Name	Kaiser Foundation Health Plan Of The Northwest
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1184786527 PECOS PAC ID: 5799688230 Enrollment ID: O20040130000799

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. Nancy Ann Chang 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
Nancy Ann Chang, DO 10790 Rancho Bernardo Rd, San Diego, CA 92127-5705 Ph: (760) 901-5010	Nancy Ann Chang, DO 4318 Mission Ave, Oceanside, CA 92057-6541 Ph: (760) 901-5010

Reviews and Comments

Family Medicine Doctors in Oceanside, CA

Dr. Linden John Burzell, M.D. Family Medicine Medicare: Accepting Medicare Assignments Practice Location: 3142 Vista Way Ste 100, Oceanside, CA 92056 Phone: 760-291-6700 Fax: 760-754-3859
Dr. Yaminah Espinosa-silva, D.O. Family Medicine Medicare: Accepting Medicare Assignments Practice Location: 818 Pier View Way, Oceanside, CA 92054 Phone: 760-631-5000 Fax: 760-414-3892
Dr. Christopher James Mullin, D.O. Family Medicine Medicare: Accepting Medicare Assignments Practice Location: 518 South Nevada St, Oceanside, CA 92054 Phone: 619-208-0318
Timothy A Brieske, M.D. Family Medicine Medicare: Medicare Enrolled Practice Location: 4002 Vista Way, Oceanside, CA 92056 Phone: 760-940-5606 Fax: 760-940-4007
Edilberto A Canseco, PA Family Medicine Medicare: Accepting Medicare Assignments Practice Location: 3220 Mission Ave Ste 1, Oceanside, CA 92058 Phone: 760-736-6767
Katherine Siroky, MD Family Medicine Medicare: Accepting Medicare Assignments Practice Location: 2205 Vista Way, Oceanside, CA 92054 Phone: 760-704-5840
Dr. Georganne Kay Novak, MD Family Medicine Medicare: Medicare Enrolled Practice Location: 2201 Mission Ave # 140, Oceanside, CA 92054 Phone: 760-901-5020 Fax: 760-754-4625

Nancy Ann Chang, DO - Medicare Family Practice in Oceanside, CA