Dr Gary D Gray, MD in O Fallon, MO - Medicare Internal Medicine

Dr Gary D Gray, MD is a medicare enrolled "Internal Medicine" physician in O Fallon, Missouri. He went to Saint Louis University School Of Medicine and graduated in 1999 and has 26 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Aging Well Health Care, Llc, Internal Medicine At Winghaven, Llc and his current practice location is 5551 Winghaven Blvd, Ste 290, O Fallon, Missouri. You can reach out to his office (for appointments etc.) via phone at (636) 695-2575.

Dr Gary D Gray is licensed to practice in Missouri (license number 2001028980) 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 1497729826.

Contact Information

	Dr Gary D Gray, MD
	5551 Winghaven Blvd, Ste 290, O Fallon, MO 63368-3617
	(636) 695-2575
	(314) 590-5938

Map and Direction

Physician's Profile

Full Name	Dr Gary D Gray
Gender	Male
Speciality	Internal Medicine
Experience	26 Years
Location	5551 Winghaven Blvd, O Fallon, Missouri
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 Gary D Gray attended and graduated from Saint Louis University School Of Medicine in 1999

NPI Data:

NPI Number: 1497729826
Provider Enumeration Date: 02/14/2006
Last Update Date: 12/02/2014

Medicare PECOS Information:

PECOS PAC ID: 5294832390
Enrollment ID: I20070524000580

Medical Identifiers

Medical identifiers for Dr Gary D Gray such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1497729826	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	2001028980 (Missouri)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
St Luke's Home Health Services	Chesterfield, MO	Home health agency
St Lukes Hospital	Chesterfield, MO	Hospital
Ssm St Joseph Hospital West	Lake saint louis, MO	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Aging Well Health Care, Llc	1153232038	189
Internal Medicine At Winghaven, Llc	6406018605	2

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 Gary D Gray allows following entities to bill medicare on his behalf.

Entity Name	Internal Medicine At Winghaven, Llc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1487924288 PECOS PAC ID: 6406018605 Enrollment ID: O20120504000377

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 Gary D Gray 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 Gary D Gray, MD 5551 Winghaven Blvd, Ste 290, O Fallon, MO 63368-3617 Ph: (636) 695-2575	Dr Gary D Gray, MD 5551 Winghaven Blvd, Ste 290, O Fallon, MO 63368-3617 Ph: (636) 695-2575

Reviews and Comments

Internal Medicine Doctors in O Fallon, MO

Brian A Grus, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 20 Progress Point Pkwy Ste 108, O Fallon, MO 63368 Phone: 636-344-2400
Nadia Zia, MD Internal Medicine Medicare: Medicare Enrolled Practice Location: 2 Progress Point Ct, O Fallon, MO 63368 Phone: 314-317-0600 Fax: 314-317-0606
Dr. Amy Kathleen Davis, M.D. Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 1008 Rock Creek Elementary School Dr, O Fallon, MO 63366 Phone: 636-281-4410 Fax: 636-281-4412
Dr. Saadia Taufiq Raza, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 6704 Keaton Corp Pkwy, O Fallon, MO 63368 Phone: 636-300-9596 Fax: 636-300-9598
Neal Holzum, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 2 Progress Point Ct, Ste 101a, O Fallon, MO 63368 Phone: 636-236-9945
Kent Alexander Neil Cassmeyer, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 300 Winding Woods Dr Ste 214, O Fallon, MO 63366 Phone: 636-614-3289 Fax: 636-272-3680
Mei Huang, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 20 Progress Point Pkwy Ste 206, O Fallon, MO 63368 Phone: 636-344-1073

Dr Gary D Gray, MD - Medicare Internal Medicine in O Fallon, MO