Dr Caitlin Margaret Richardson-royer, MD in Vallejo, CA

Dr Caitlin Margaret Richardson-royer, MD is a medicare enrolled "Internal Medicine - Nephrology" physician in Vallejo, California. She graduated from medical school in 2011 and has 15 years of diverse experience with area of expertise as Nephrology. She is a member of the group practice Permanente Medical Group Inc and her current practice location is 975 Sereno Dr, Vallejo, California. You can reach out to her office (for appointments etc.) via phone at (707) 651-1000.

Dr Caitlin Margaret Richardson-royer is licensed to practice in California (license number A204088) 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 1922351881.

Contact Information

	Dr Caitlin Margaret Richardson-royer, MD
	975 Sereno Dr, Vallejo, CA 94589-2441
	(707) 651-1000
	Not Available

Map and Direction

Physician's Profile

Full Name	Dr Caitlin Margaret Richardson-royer
Gender	Female
Speciality	Nephrology
Experience	15 Years
Location	975 Sereno Dr, Vallejo, 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 Caitlin Margaret Richardson-royer graduated from medical school in 2011

NPI Data:

NPI Number: 1922351881
Provider Enumeration Date: 10/17/2012
Last Update Date: 09/09/2025

Medicare PECOS Information:

PECOS PAC ID: 3375858400
Enrollment ID: I20251003001772

Medical Identifiers

Medical identifiers for Dr Caitlin Margaret Richardson-royer such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1922351881	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RN0300X	Internal Medicine - Nephrology	A204088 (California)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Satellite Dialysis Vallejo	Vallejo, CA	Dialysis facility
Carquinez Dialysis Center	Vallejo, CA	Dialysis facility
Kaiser Foundation Hospital And Rehab Center	Vallejo, CA	Hospital
Kaiser Foundation Hospital - Vacaville	Vacaville, CA	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Permanente Medical Group Inc	8921910225	10968

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 Caitlin Margaret Richardson-royer 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 Caitlin Margaret Richardson-royer, MD 5820 Owens Dr, Pleasanton, CA 94588-3900 Ph: (925) 737-3798	Dr Caitlin Margaret Richardson-royer, MD 975 Sereno Dr, Vallejo, CA 94589-2441 Ph: (707) 651-1000

Reviews and Comments

Internal Medicine Doctors in Vallejo, CA

Dr. Shihfan Yeh, M.D. Nephrology Medicare: Accepting Medicare Assignments Practice Location: 975 Sereno Dr, Vallejo, CA 94589 Phone: 707-651-1077
Jeffrey T. Wei, MD Nephrology Medicare: Accepting Medicare Assignments Practice Location: 975 Sereno Dr, Vallejo, CA 94589 Phone: 707-651-1000
Lauran H. Mizock, MD Nephrology Medicare: Not Enrolled in Medicare Practice Location: 975 Sereno Dr, Vallejo, CA 94589 Phone: 707-651-1000
Scarlet Ophelia Mcclure, MD Nephrology Medicare: Medicare Enrolled Practice Location: 975 Sereno Dr, Vallejo, CA 94589 Phone: 707-651-2729
Dr. Chainarong Limvarapuss, MD Nephrology Medicare: Accepting Medicare Assignments Practice Location: 100 Hospital Dr, Suite # 110, Vallejo, CA 94589 Phone: 707-551-3300 Fax: 707-551-3301
Bruce C. Clark, MD Nephrology Medicare: Not Enrolled in Medicare Practice Location: 975 Sereno Dr, Vallejo, CA 94589 Phone: 707-651-1000
Husni N. Hasan, MD Nephrology Medicare: Accepting Medicare Assignments Practice Location: 975 Sereno Dr, Vallejo, CA 94589 Phone: 707-651-1000

Dr Caitlin Margaret Richardson-royer, MD - Medicare Nephrology in Vallejo, CA