Thomas Andrew Hryniewicki, MD in Orange, CA - Medicare Internal Medicine

Thomas Andrew Hryniewicki, MD is a medicare enrolled "Internal Medicine" physician in Orange, California. He went to University Of California, Irvine, California College Of Medicine and graduated in 1987 and has 39 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Centers For Family Medicine Gp and his current practice location is 845 E Chapman Ave, Orange, California. You can reach out to his office (for appointments etc.) via phone at (714) 997-2899.

Thomas Andrew Hryniewicki is licensed to practice in California (license number G50543) 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 1992807341.

Contact Information

	Thomas Andrew Hryniewicki, MD
	845 E Chapman Ave, Orange, CA 92866-1622
	(714) 997-2899
	(714) 289-7062

Map and Direction

Physician's Profile

Full Name	Thomas Andrew Hryniewicki
Gender	Male
Speciality	Internal Medicine
Experience	39 Years
Location	845 E Chapman Ave, Orange, 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:

Thomas Andrew Hryniewicki attended and graduated from University Of California, Irvine, California College Of Medicine in 1987

NPI Data:

NPI Number: 1992807341
Provider Enumeration Date: 09/05/2006
Last Update Date: 11/20/2025

Medicare PECOS Information:

PECOS PAC ID: 8022205236
Enrollment ID: I20101214000001

Medical Identifiers

Medical identifiers for Thomas Andrew Hryniewicki such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1992807341	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	G50543 (California)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
St Joseph Hospital	Orange, CA	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Centers For Family Medicine Gp	9931143799	105

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. Thomas Andrew Hryniewicki allows following entities to bill medicare on his behalf.

Entity Name	Centers For Family Medicine Gp
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1467598243 PECOS PAC ID: 9931143799 Enrollment ID: O20050614000191

Entity Name	Thomas A Hryniewicki M D Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1962705160 PECOS PAC ID: 7113114323 Enrollment ID: O20101214000000

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. Thomas Andrew Hryniewicki 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
Thomas Andrew Hryniewicki, MD Po Box 35380, Las Vegas, NV 89133-5380 Ph: (702) 579-3203	Thomas Andrew Hryniewicki, MD 845 E Chapman Ave, Orange, CA 92866-1622 Ph: (714) 997-2899

Reviews and Comments

Internal Medicine Doctors in Orange, CA

Michael Cheng, DO Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 101 The City Dr S, Orange, CA 92868 Phone: 714-456-7110
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Millie Arora, Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 101 The City Dr S, City Tower, Suite 400, Orange, CA 92868 Phone: 714-456-5691 Fax: 714-456-8874
Dr. Antonio Halais Frangieh, MD, MPH Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 101 The City Dr S, Orange, CA 92868 Phone: 714-456-7890
Mark E Wylam, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 101 The City Dr S, Orange, CA 92868 Phone: 714-456-7890
Dr. Andy Yen-tang Lee, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 101 The City Dr S, Orange, CA 92868 Phone: 714-456-7890

Thomas Andrew Hryniewicki, MD - Medicare Internal Medicine in Orange, CA