Dr John Frederick Shield, MD in Sonora, CA - Medicare Internal Medicine

Dr John Frederick Shield, MD is a medicare enrolled "Internal Medicine - Pulmonary Disease" physician in Sonora, California. He went to Loma Linda University School Of Medicine and graduated in 1980 and has 44 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Sonora Community Hospital and his current practice location is 690 Guzzi Ln, Suite A, Sonora, California. You can reach out to his office (for appointments etc.) via phone at (209) 536-5070.

Dr John Frederick Shield is licensed to practice in California (license number G45205) 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 1033189634.

Contact Information

	Dr John Frederick Shield, MD
	690 Guzzi Ln, Suite A, Sonora, CA 95370-5289
	(209) 536-5070
	Not Available

Map and Direction

Physician's Profile

Full Name	Dr John Frederick Shield
Gender	Male
Speciality	Internal Medicine
Experience	44 Years
Location	690 Guzzi Ln, Sonora, 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 John Frederick Shield attended and graduated from Loma Linda University School Of Medicine in 1980

NPI Data:

NPI Number: 1033189634
Provider Enumeration Date: 01/25/2006
Last Update Date: 10/22/2013

Medicare PECOS Information:

PECOS PAC ID: 7911078563
Enrollment ID: I20080625000410

Medical Identifiers

Medical identifiers for Dr John Frederick Shield such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1033189634	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RP1001X	Internal Medicine - Pulmonary Disease	G45205 (California)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Adventist Health Home Care Services	Sonora, CA	Home health agency
Hospice Of The Sierra	Sonora, CA	Hospice
Adventist Health Sonora	Sonora, CA	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Sonora Community Hospital	4284538505	117

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 John Frederick Shield allows following entities to bill medicare on his behalf.

Entity Name	Sonora Community Hospital
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1891732418 PECOS PAC ID: 4284538505 Enrollment ID: O20031119000910

Entity Name	Sonora Community Hospital
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1659362614 PECOS PAC ID: 4284538505 Enrollment ID: O20050427000819

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 John Frederick Shield 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 John Frederick Shield, MD 16280 Stine Ct, Sonora, CA 95370-8124 Ph: (209) 533-4918	Dr John Frederick Shield, MD 690 Guzzi Ln, Suite A, Sonora, CA 95370-5289 Ph: (209) 536-5070

Reviews and Comments

Internal Medicine Doctors in Sonora, CA

Dr. Kevin Gandhi, DO Pulmonary Disease Medicare: Accepting Medicare Assignments Practice Location: 1000 Greenley Rd, Sonora, CA 95370 Phone: 209-536-5000
Jiandong Wei, MD Pulmonary Disease Medicare: Accepting Medicare Assignments Practice Location: 1000 Greenley Rd, Sonora, CA 95370 Phone: 209-536-5000
Dr. Kyi Kyi Thwin Win, MD Pulmonary Disease Medicare: Accepting Medicare Assignments Practice Location: 690 Guzzi Lane, Ste D, Sonora, CA 95370 Phone: 909-337-0059 Fax: 909-337-3499
Dr. David Eugene Allen, M.D. Pulmonary Disease Medicare: Not Enrolled in Medicare Practice Location: 690 Guzzi Lane, Suite D, Sonora, CA 95370 Phone: 209-533-0333
Dr. Johnson Kar Tsun Wong, M.D. Pulmonary Disease Medicare: Not Enrolled in Medicare Practice Location: 14568a Mono Way, Sonora, CA 95370 Phone: 209-768-1217 Fax: 209-533-2061
Artin Mahmoudi, M.D. Pulmonary Disease Medicare: Accepting Medicare Assignments Practice Location: 1000 Greenley Road, Sonora Regional Medical Center, Sonora, CA 95370 Phone: 209-532-5000

Dr John Frederick Shield, MD - Medicare Internal Medicine in Sonora, CA