John S Mastroni, MD in Eureka, CA - Medicare Ophthalmology

John S Mastroni, MD is a medicare enrolled "Ophthalmology" physician in Eureka, California. He went to Creighton University School Of Medicine and graduated in 1989 and has 36 years of diverse experience with area of expertise as Ophthalmology. His current practice location is 2840 Oneil Lane, Eureka, California. You can reach out to his office (for appointments etc.) via phone at (707) 443-9777.

John S Mastroni is licensed to practice in California (license number G76915) 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 1568420008.

Contact Information

	John S Mastroni, MD
	2840 Oneil Lane, Eureka, CA 95503
	(707) 443-9777
	(707) 445-1003

Map and Direction

Physician's Profile

Full Name	John S Mastroni
Gender	Male
Speciality	Ophthalmology
Experience	36 Years
Location	2840 Oneil Lane, Eureka, 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:

John S Mastroni attended and graduated from Creighton University School Of Medicine in 1989

NPI Data:

NPI Number: 1568420008
Provider Enumeration Date: 05/03/2006
Last Update Date: 07/08/2007

Medicare PECOS Information:

PECOS PAC ID: 6507910437
Enrollment ID: I20090909000181

Medical Identifiers

Medical identifiers for John S Mastroni such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1568420008	NPI	-	NPPES
00G769150	Medicaid	CA

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207W00000X	Ophthalmology	G76915 (California)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
St Joseph Hospital	Eureka, CA	Hospital
Mad River Community Hospital	Arcata, CA	Hospital

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. John S Mastroni allows following entities to bill medicare on his behalf.

Entity Name	Open Door Community Health Centers
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1497840656 PECOS PAC ID: 9436067485 Enrollment ID: O20040414000890

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. John S Mastroni 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
John S Mastroni, MD 2840 Oneil Lane, Eureka, CA 95503 Ph: (707) 443-9777	John S Mastroni, MD 2840 Oneil Lane, Eureka, CA 95503 Ph: (707) 443-9777

Reviews and Comments

Ophthalmology Doctors in Eureka, CA

Gregory N Gibb, MD Ophthalmology Medicare: Accepting Medicare Assignments Practice Location: 2840 Oneil Lane, Eureka, CA 95503 Phone: 707-443-9777 Fax: 707-445-1003
Dr. Angus Bynon Stewart, M.D. Ophthalmology Medicare: Not Enrolled in Medicare Practice Location: 77 Sole Street, Eureka, CA 95503 Phone: 707-443-9637
Dr. Mustafa Safi, MD Ophthalmology Medicare: Accepting Medicare Assignments Practice Location: 2434 Harrison Ave, Eureka, CA 95501 Phone: 707-443-5685 Fax: 707-298-2159
Louise Anne Minor, PHD, MD Ophthalmology Medicare: Not Enrolled in Medicare Practice Location: 2634 Harrison Ave, Eureka, CA 95501 Phone: 707-442-8911 Fax: 707-445-2023
Christopher Lin, MD, FACS Ophthalmology Medicare: Medicare Enrolled Practice Location: 2840 Oneil Ln, Eureka, CA 95503 Phone: 707-443-9777 Fax: 707-445-1003
Michael Bruce Mizoguchi, M.D. Ophthalmology Medicare: Accepting Medicare Assignments Practice Location: 2434 Harrison Ave, Eureka, CA 95501 Phone: 707-443-5685 Fax: 707-443-9880

John S Mastroni, MD - Medicare Ophthalmology in Eureka, CA