Dr Daniel Adam Greninger, MD in Antioch, CA

Dr Daniel Adam Greninger, MD is a medicare enrolled "Ophthalmology" physician in Antioch, California. His current practice location is 4501 Sand Creek Rd, Antioch, California. You can reach out to his office (for appointments etc.) via phone at (925) 813-3349.

Dr Daniel Adam Greninger is licensed to practice in California (license number A109166) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1861666059.

Contact Information

	Dr Daniel Adam Greninger, MD
	4501 Sand Creek Rd, Antioch, CA 94531-8687
	(925) 813-3349
	(925) 813-3341

Map and Direction

Physician's Profile

Full Name	Dr Daniel Adam Greninger
Gender	Male
Speciality	Ophthalmology
Location	4501 Sand Creek Rd, Antioch, California
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1861666059
Provider Enumeration Date: 04/17/2008
Last Update Date: 01/13/2022

Medicare PECOS Information:

PECOS PAC ID: 4486817855
Enrollment ID: I20140129001632

Medical Identifiers

Medical identifiers for Dr Daniel Adam Greninger such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1861666059	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207W00000X	Ophthalmology	MD157095 (Oregon)	Secondary
207W00000X	Ophthalmology	A109166 (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. Dr Daniel Adam Greninger allows following entities to bill medicare on his 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. Dr Daniel Adam Greninger 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 Daniel Adam Greninger, MD 4501 Sand Creek Rd, Antioch, CA 94531-8687 Ph: (925) 813-3349	Dr Daniel Adam Greninger, MD 4501 Sand Creek Rd, Antioch, CA 94531-8687 Ph: (925) 813-3349

Reviews and Comments

Ophthalmology Doctors in Antioch, CA

Dr. Ivan P Hwang, MD Ophthalmology Medicare: Accepting Medicare Assignments Practice Location: 3747 Sunset Ln, Antioch, CA 94509 Phone: 925-754-2300
Suraj Mathew Cherry, MD Ophthalmology Medicare: Accepting Medicare Assignments Practice Location: 3505 Lone Tree Way, Suite 6, Antioch, CA 94509 Phone: 925-778-4555 Fax: 925-778-3310
Susan Y. Jew, MD Ophthalmology Medicare: Accepting Medicare Assignments Practice Location: 3400 Delta Fair Blvd, Antioch, CA 94509 Phone: 925-779-5000
Dr. Robert Stephen Grosserode, MD Ophthalmology Medicare: Accepting Medicare Assignments Practice Location: 3747 Sunset Ln, Antioch, CA 94509 Phone: 925-754-2300

Dr Daniel Adam Greninger, MD - Medicare Ophthalmology in Antioch, CA