Dr Fred John Vonstieff, MD in Concord, CA - Medicare Addiction Medicine

Dr Fred John Vonstieff, MD is a medicare enrolled "Family Medicine - Addiction Medicine" physician in Concord, California. He went to Un Of California, Irvine, College Of Medicine and graduated in 1976 and has 48 years of diverse experience with area of expertise as Addiction Medicine. He is a member of the group practice Fred J Von Stieff Md A Professional Corporation and his current practice location is 2481 Pacheco St, Concord, California. You can reach out to his office (for appointments etc.) via phone at (925) 680-8933.

Dr Fred John Vonstieff is licensed to practice in California (license number G34928) 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 1790849685.

Contact Information

	Dr Fred John Vonstieff, MD
	2481 Pacheco St, Concord, CA 94520-2019
	(925) 680-8933
	(925) 680-7635

Map and Direction

Physician's Profile

Full Name	Dr Fred John Vonstieff
Gender	Male
Speciality	Addiction Medicine
Experience	48 Years
Location	2481 Pacheco St, Concord, 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:

Dr Fred John Vonstieff attended and graduated from Un Of California, Irvine, College Of Medicine in 1976

NPI Data:

NPI Number: 1790849685
Provider Enumeration Date: 12/21/2006
Last Update Date: 07/30/2014

Medicare PECOS Information:

PECOS PAC ID: 4183808793
Enrollment ID: I20110406000234

Medical Identifiers

Medical identifiers for Dr Fred John Vonstieff such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1790849685	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207QA0401X	Family Medicine - Addiction Medicine	G34928 (California)	Primary

Medical Facilities Affiliation

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

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Fred J Von Stieff Md A Professional Corporation	9931383544	5

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 Fred John Vonstieff allows following entities to bill medicare on his behalf.

Entity Name	Fred J Von Stieff Md A Professional Corporation
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1568769412 PECOS PAC ID: 9931383544 Enrollment ID: O20110406000185

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 Fred John Vonstieff 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 Fred John Vonstieff, MD 2481 Pacheco St, Concord, CA 94520-2019 Ph: (925) 680-8933	Dr Fred John Vonstieff, MD 2481 Pacheco St, Concord, CA 94520-2019 Ph: (925) 680-8933

Reviews and Comments

Family Medicine Doctors in Concord, CA

Lisa Quinones, MD Family Medicine Medicare: Accepting Medicare Assignments Practice Location: 2700 Grant St, Ste 200, Concord, CA 94520 Phone: 925-677-0510 Fax: 925-677-0519
Dr. May S. Lin, D.O. Family Medicine Medicare: Accepting Medicare Assignments Practice Location: 2001 Diamond Blvd # C-100, Concord, CA 94520 Phone: 415-291-0480 Fax: 415-291-0489
Dr. Detlef K. Ehling, M.D. Family Medicine Medicare: Not Enrolled in Medicare Practice Location: 2485 High School Ave, Suite 208, Concord, CA 94520 Phone: 925-682-0390 Fax: 925-682-0391
Elisabeth Harriet Renner, M.D. Family Medicine Medicare: Accepting Medicare Assignments Practice Location: 5161 Clayton Rd Ste F, Concord, CA 94521 Phone: 925-609-8282
Christine Margaret Henneberg, M.D. Family Medicine Medicare: Medicare Enrolled Practice Location: 2185 Pacheco St, Concord, CA 94520 Phone: 925-676-0505
Mrs. Catherine Wang, M.D. Family Medicine Medicare: Accepting Medicare Assignments Practice Location: 2001 Diamond Blvd # C-100, Concord, CA 94520 Phone: 415-291-0480 Fax: 415-520-0904
Dr. Bernard Arthur Wolf, M.D. Family Medicine Medicare: Not Enrolled in Medicare Practice Location: 2415 High School Ave Ste 300, Concord, CA 94520 Phone: 925-685-8894 Fax: 925-609-7558

Dr Fred John Vonstieff, MD - Medicare Addiction Medicine in Concord, CA