Sonja Demara Cahoon, CNM in Fairfield, CA - Medicare Registered Nurse

Sonja Demara Cahoon, CNM is a medicare enrolled "Registered Nurse" in Fairfield, California. Her current practice location is 2101 Courage Dr, Fairfield, California. You can reach out to her office (for appointments etc.) via phone at (707) 428-1131.

Sonja Demara Cahoon is licensed to practice in California (license number 537712) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1902104250.

Contact Information

	Sonja Demara Cahoon, CNM
	2101 Courage Dr, Fairfield, CA 94533-6717
	(707) 428-1131
	(707) 428-1131

Map and Direction

Provider's Profile

Full Name	Sonja Demara Cahoon
Gender	Female
Speciality	Registered Nurse
Location	2101 Courage Dr, Fairfield, California
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1902104250
Provider Enumeration Date: 03/10/2011
Last Update Date: 08/05/2025

Medicare PECOS Information:

PECOS PAC ID: 0143482539
Enrollment ID: I20120501000496

Medical Identifiers

Medical identifiers for Sonja Demara Cahoon such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1902104250	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
367A00000X	Advanced Practice Midwife	(* (Not Available))	Secondary
163W00000X	Registered Nurse	537712 (California)	Primary

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. Sonja Demara Cahoon 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

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. Sonja Demara Cahoon 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
Sonja Demara Cahoon, CNM 1691 The Alameda, San Jose, CA 95126-2203 Ph: (408) 795-3600	Sonja Demara Cahoon, CNM 2101 Courage Dr, Fairfield, CA 94533-6717 Ph: (707) 428-1131

Reviews and Comments

Registered Nurse Nurses in Fairfield, CA

Ms. Jennifer Ruth Pettibone, RN Registered Nurse Medicare: Not Enrolled in Medicare Practice Location: 2101 Courage Dr, Ms-10-200, Fairfield, CA 94533 Phone: 707-784-2154
Malissa Blair, RN Registered Nurse Medicare: Not Enrolled in Medicare Practice Location: 2101 Courage Dr, Fairfield, CA 94533 Phone: 707-750-3000
Alison Legler-hauck, RN Registered Nurse Medicare: Not Enrolled in Medicare Practice Location: 2101 Courage Dr, Fairfield, CA 94533 Phone: 707-639-4675
Teresa Myers, RN Registered Nurse Medicare: Not Enrolled in Medicare Practice Location: 500 Union Ave, Fairfield, CA 94533 Phone: 707-784-7121
Lyn Green, CRNA Registered Nurse Medicare: Accepting Medicare Assignments Practice Location: 2700 Low Ct Fl 2, Fairfield, CA 94534 Phone: 707-432-2700
John Parker Ward, RN Registered Nurse Medicare: Not Enrolled in Medicare Practice Location: 2101 Courage Dr, Fairfield, CA 94533 Phone: 707-784-0802 Fax: 707-425-4014
Lauren Carrizosa, NP Registered Nurse Medicare: Not Enrolled in Medicare Practice Location: 2101 Courage Dr, Fairfield, CA 94533 Phone: 707-428-1131

Sonja Demara Cahoon, CNM - Medicare Registered Nurse in Fairfield, CA