Dr Khai Do, MD in Santa Ana, CA - Medicare Internal Medicine

Dr Khai Do, MD is a medicare enrolled "Internal Medicine" physician in Santa Ana, California. He went to Louisiana State University School Of Medicine In New Orleans and graduated in 1985 and has 41 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Thien Phuoc Medical Center Inc and his current practice location is 2021 E 4th St Ste 104, Santa Ana, California. You can reach out to his office (for appointments etc.) via phone at (909) 621-3012.

Dr Khai Do is licensed to practice in California (license number A42932) 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 1396939526.

Contact Information

	Dr Khai Do, MD
	2021 E 4th St Ste 104, Santa Ana, CA 92705-3912
	(909) 621-3012
	(909) 621-3015

Map and Direction

Physician's Profile

Full Name	Dr Khai Do
Gender	Male
Speciality	Internal Medicine
Experience	41 Years
Location	2021 E 4th St Ste 104, Santa Ana, California
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:

Dr Khai Do attended and graduated from Louisiana State University School Of Medicine In New Orleans in 1985

NPI Data:

NPI Number: 1396939526
Provider Enumeration Date: 08/30/2007
Last Update Date: 06/23/2026

Medicare PECOS Information:

PECOS PAC ID: 7214112390
Enrollment ID: I20110505000300

Medical Identifiers

Medical identifiers for Dr Khai Do such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1396939526	NPI	-	NPPES
A42932	Other	CA	LICENSE NUMBER

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	A42932 (California)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Compassionate Health Hospice, Inc	Garden grove, CA	Hospice

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Thien Phuoc Medical Center Inc	6901296037	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. Dr Khai Do allows following entities to bill medicare on his behalf.

Entity Name	Khai Do Md Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1124496021 PECOS PAC ID: 5991095721 Enrollment ID: O20160606002632

Entity Name	Thien Phuoc Medical Center Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1730851221 PECOS PAC ID: 6901296037 Enrollment ID: O20211206000294

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. Dr Khai Do 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
Dr Khai Do, MD 9880 Central Ave, Montclair, CA 91763-2817 Ph: (909) 621-3012	Dr Khai Do, MD 2021 E 4th St Ste 104, Santa Ana, CA 92705-3912 Ph: (909) 621-3012

Reviews and Comments

Internal Medicine Doctors in Santa Ana, CA

Dr. Meena Kumari Meka, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 2740 S Bristol St Ste 208, Santa Ana, CA 92704 Phone: 714-979-5734 Fax: 562-426-9882
Mr. Hon Yu, MD Internal Medicine Medicare: Medicare Enrolled Practice Location: 2701 S Bristol St, Santa Ana, CA 92704 Phone: 714-210-2450 Fax: 714-210-2454
Alan C Schwartz, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 2621 S Bristol St, #307, Santa Ana, CA 92704 Phone: 714-918-3070
Quy Huu Nguyen, M.D. Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 1725 W 17th St, Santa Ana, CA 92706 Phone: 714-834-8017 Fax: 714-896-7316
Dr. Nabil A Phillips, M.D. Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 1100 N Tustin Ave, Suite A, Santa Ana, CA 92705 Phone: 714-542-9100 Fax: 714-542-9105
Dr. Ronald L Kaufman, MD Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 3 Imperial Promenade, Ste 300, Santa Ana, CA 92707 Phone: 714-428-6812 Fax: 714-242-7640
Dr. Ajay G Meka, M.D. Internal Medicine Medicare: May Accept Medicare Assignments Practice Location: 2740 S Bristol St, Suite 208, Santa Ana, CA 92704 Phone: 714-979-5734 Fax: 714-979-7157

Dr Khai Do, MD - Medicare Internal Medicine in Santa Ana, CA