Dr Colleen Ann Landry, MD in Walnut Creek, CA

Dr Colleen Ann Landry, MD is a medicare enrolled "Internal Medicine" physician in Walnut Creek, California. She went to University Of Nevada School Of Medicine and graduated in 2005 and has 19 years of diverse experience with area of expertise as Internal Medicine. She is a member of the group practice Permanente Medical Group Inc and her current practice location is 320 Lennon Ln, Walnut Creek, California. You can reach out to her office (for appointments etc.) via phone at (925) 906-2000.

Dr Colleen Ann Landry is licensed to practice in California (license number 132912) 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 1609080779.

Contact Information

	Dr Colleen Ann Landry, MD
	320 Lennon Ln, Walnut Creek, CA 94598-2419
	(925) 906-2000
	Not Available

Map and Direction

Physician's Profile

Full Name	Dr Colleen Ann Landry
Gender	Female
Speciality	Internal Medicine
Experience	19 Years
Location	320 Lennon Ln, 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 Colleen Ann Landry attended and graduated from University Of Nevada School Of Medicine in 2005

NPI Data:

NPI Number: 1609080779
Provider Enumeration Date: 05/09/2007
Last Update Date: 09/19/2022

Medicare PECOS Information:

PECOS PAC ID: 5991870982
Enrollment ID: I20150416001776

Medical Identifiers

Medical identifiers for Dr Colleen Ann Landry such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1609080779	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	132912 (California)	Primary

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Permanente Medical Group Inc	8921910225	7800

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 Colleen Ann Landry allows following entities to bill medicare on her behalf.

Entity Name	Permanente Medical Group Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1073606299 PECOS PAC ID: 8921910225 Enrollment ID: O20031104000710

Entity Name	Northbay Healthcare Group
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1821147786 PECOS PAC ID: 0042122244 Enrollment ID: O20031105000409

Entity Name	Hospitalist Medicine Physicians Of California Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1184663965 PECOS PAC ID: 8426062027 Enrollment ID: O20060202000956

Entity Name	Hospitalist Medicine Physicians Of California - Fairfield Pc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1487132007 PECOS PAC ID: 3779836085 Enrollment ID: O20181101002925

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 Colleen Ann Landry 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 Colleen Ann Landry, MD 320 Lennon Ln, Walnut Creek, CA 94598-2419 Ph: (623) 734-3413	Dr Colleen Ann Landry, MD 320 Lennon Ln, Walnut Creek, CA 94598-2419 Ph: (925) 906-2000

Reviews and Comments

Internal Medicine Doctors in Walnut Creek, CA

Dr. Joseph Patrick Henry, M.D. Internal Medicine Medicare: May Accept Medicare Assignments Practice Location: 1220 Rossmoor Pkwy, Walnut Creek, CA 94595 Phone: 925-947-3393 Fax: 925-947-3396
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: May Accept 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: Medicare Enrolled Practice Location: 320 Lennon Ln, Walnut Creek, CA 94598 Phone: 925-906-2000
Mark D Nathan, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 106 La Casa Via, #140, Walnut Creek, CA 94598 Phone: 925-274-2860 Fax: 925-932-4527

Dr Colleen Ann Landry, MD - Medicare Internal Medicine in Walnut Creek, CA