Dr Irina Victor Kolomey, DO in Walnut Creek, CA

Dr Irina Victor Kolomey, DO is a medicare enrolled "Internal Medicine" physician in Walnut Creek, California. She went to Touro Un College Of Osteopathic Medicine, Vallejo and graduated in 2007 and has 18 years of diverse experience with area of expertise as Internal Medicine. Her current practice location is 1804 San Miguel Dr, Walnut Creek, California. You can reach out to her office (for appointments etc.) via phone at (925) 363-3395.

Dr Irina Victor Kolomey is licensed to practice in California (license number 20A10625) 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 1104062173.

Contact Information

	Dr Irina Victor Kolomey, DO
	1804 San Miguel Dr, Walnut Creek, CA 94596-8606
	(925) 363-3395
	(877) 569-2007

Map and Direction

Physician's Profile

Full Name	Dr Irina Victor Kolomey
Gender	Female
Speciality	Internal Medicine
Experience	18 Years
Location	1804 San Miguel Dr, Walnut Creek, 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:

Dr Irina Victor Kolomey attended and graduated from Touro Un College Of Osteopathic Medicine, Vallejo in 2007

NPI Data:

NPI Number: 1104062173
Provider Enumeration Date: 12/22/2008
Last Update Date: 11/17/2025

Medicare PECOS Information:

PECOS PAC ID: 0042342743
Enrollment ID: I20100715000696

Medical Identifiers

Medical identifiers for Dr Irina Victor Kolomey such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1104062173	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RH0002X	Internal Medicine - Hospice And Palliative Medicine	20A10625 (California)	Secondary
2083B0002X	Preventive Medicine - Obesity Medicine	20A10625 (California)	Secondary
207R00000X	Internal Medicine	20A10625 (California)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
John Muir Medical Center - Walnut Creek Campus	Walnut creek, CA	Hospital
John Muir Medical Center - Concord Campus	Concord, CA	Hospital

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 Irina Victor Kolomey allows following entities to bill medicare on her behalf.

Entity Name	Pittsburg Antioch Medical Group A Professional Corporation
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1619922911 PECOS PAC ID: 3173535846 Enrollment ID: O20060620000202

Entity Name	Irina V Kolomey D O
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1821779851 PECOS PAC ID: 9436506250 Enrollment ID: O20231115002077

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 Irina Victor Kolomey 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 Irina Victor Kolomey, DO 1804 San Miguel Dr, Walnut Creek, CA 94596-8606 Ph: (925) 363-3395	Dr Irina Victor Kolomey, DO 1804 San Miguel Dr, Walnut Creek, CA 94596-8606 Ph: (925) 363-3395

Reviews and Comments

Internal Medicine Doctors in Walnut Creek, CA

Dr. Joseph Patrick Henry, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 2645 Snyder Ct, Walnut Creek, CA 94598 Phone: 510-409-6511 Fax: 719-941-8247
Mr. Ramin Khashayar, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 1399 Ygnacio Valley Rd, Ste 14, Walnut Creek, CA 94598 Phone: 925-939-3050 Fax: 925-939-3057
Dr. Hennessey Tseng, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 1450 Treat Blvd, Suite 220b, Walnut Creek, CA 94597 Phone: 925-937-1770 Fax: 925-937-0630
Dr. Ali-reza Barmaki, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 1220 Rossmoor Pkwy, Walnut Creek, CA 94595 Phone: 925-947-3393 Fax: 925-947-3396
Dr. Cynthia M. Mullen, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 2637 Shadelands Dr, Walnut Creek, CA 94598 Phone: 925-322-2372 Fax: 925-322-6720
Mr. David Nathanson, Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 320 Lennon Ln, Walnut Creek, CA 94598 Phone: 925-906-2000
Mark D Nathan, MD Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 106 La Casa Via, #140, Walnut Creek, CA 94598 Phone: 925-274-2860 Fax: 925-932-4527

Dr Irina Victor Kolomey, DO - Medicare Internal Medicine in Walnut Creek, CA