Dr John Daniel Grigas, MD in Jacksonville, FL

Dr John Daniel Grigas, MD is a medicare enrolled "Internal Medicine - Pulmonary Disease" physician in Jacksonville, Florida. His current practice location is 800 Prudential Dr, 4th Floor Main North, Jacksonville, Florida. You can reach out to his office (for appointments etc.) via phone at (904) 202-2963.

Dr John Daniel Grigas is licensed to practice in Florida (license number ME0034374) 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 1457339772.

Contact Information

	Dr John Daniel Grigas, MD
	800 Prudential Dr, 4th Floor Main North, Jacksonville, FL 32207-8202
	(904) 202-2963
	(904) 202-4225

Map and Direction

Physician's Profile

Full Name	Dr John Daniel Grigas
Gender	Male
Speciality	Internal Medicine - Pulmonary Disease
Location	800 Prudential Dr, Jacksonville, Florida
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1457339772
Provider Enumeration Date: 01/06/2006
Last Update Date: 07/08/2007

Medicare PECOS Information:

PECOS PAC ID: 3870692874
Enrollment ID: I20100112000770

Medical Identifiers

Medical identifiers for Dr John Daniel Grigas such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1457339772	NPI	-	NPPES
56099	Other	FL	BCBS OF FLORIDA
4213732	Other	FL	AETNA

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RP1001X	Internal Medicine - Pulmonary Disease	ME0034374 (Florida)	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 John Daniel Grigas allows following entities to bill medicare on his behalf.

Entity Name	Respiratory Critical Care And Sleep Medicine Associates,inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1386622629 PECOS PAC ID: 3971602970 Enrollment ID: O20070615000138

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 Daniel Grigas 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 Daniel Grigas, MD 800 Prudential Dr, 4th Floor Main North, Jacksonville, FL 32207-8202 Ph: (904) 202-2963	Dr John Daniel Grigas, MD 800 Prudential Dr, 4th Floor Main North, Jacksonville, FL 32207-8202 Ph: (904) 202-2963

Reviews and Comments

Internal Medicine Doctors in Jacksonville, FL

Dr. Jami Ann Rothe Kinnucan, M.D. Pulmonary Disease Medicare: Accepting Medicare Assignments Practice Location: 4500 San Pablo Rd S, Jacksonville, FL 32224 Phone: 904-953-2000
Michelle Tulang, MD Pulmonary Disease Medicare: Accepting Medicare Assignments Practice Location: 4500 San Pablo Rd S, Jacksonville, FL 32224 Phone: 904-953-2000
Dr. Minnsun Koh Park, M.D. Pulmonary Disease Medicare: Accepting Medicare Assignments Practice Location: 3900 University Blvd S, Jacksonville, FL 32216 Phone: 904-222-6656
Sandrela Mussallam Abu Shaibeh, Pulmonary Disease Medicare: Accepting Medicare Assignments Practice Location: 820 Prudential Dr Ste 304, Jacksonville, FL 32207 Phone: 904-202-3860 Fax: 904-202-3846
Krunal Patel, MD Pulmonary Disease Medicare: Accepting Medicare Assignments Practice Location: 4800 Belfort Rd, Jacksonville, FL 32256 Phone: 904-398-7205 Fax: 904-396-4047
Zaid Abdel Rahman, M.D. Pulmonary Disease Medicare: Not Enrolled in Medicare Practice Location: 4500 San Pablo Rd S, Jacksonville, FL 32224 Phone: 904-953-2000
Sina O'sullivan, MD Pulmonary Disease Medicare: Accepting Medicare Assignments Practice Location: 4500 San Pablo Rd S, Jacksonville, FL 32224 Phone: 904-953-2000

Dr John Daniel Grigas, MD - Medicare Internal Medicine in Jacksonville, FL