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

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 25 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice 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



Physician's Profile

Full NameDr Gary D Gray
GenderMale
SpecialityInternal Medicine
Experience25 Years
Location5551 Winghaven Blvd, O Fallon, Missouri
Accepts Medicare AssignmentsYes. 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.
IdentifierTypeStateIssuer
1497729826NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 2001028980 (Missouri)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
St Luke's Home Health ServicesChesterfield, MOHome health agency
Aw Health CareSaint louis, MOHome health agency
Mercy HospiceSaint louis, MOHospice
St Lukes HospitalChesterfield, MOHospital
Ssm St Joseph Hospital WestLake saint louis, MOHospital
Mercy Hospital St LouisSaint louis, MOHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Internal Medicine At Winghaven, Llc64060186052

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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 NameInternal Medicine At Winghaven, Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1487924288
PECOS PAC ID: 6406018605
Enrollment ID: O20120504000377

News Archive

Heart rate marks out poststroke survival

The heart rate of stroke survivors may give an indication of their long-term prognosis, report researchers.

Invest in proven ways to curb maternal mortality, morbidity

Christy Turlington Burns, maternal health advocate and founder of Every Mother Counts, notes in this GlobalPost "Global Pulse" opinion piece that "99 percent of women who die during or after childbirth live in the developing world," and women and girls ages 19 and younger are at a higher risk of maternal mortality and morbidity.

Researchers develop catheter that can perform triple-duty during cardiac ablation surgery

Researchers at the McCormick School of Engineering are part of a team that has used stretchable electronics to create a multipurpose medical catheter that can both monitor heart functions and perform corrections on heart tissue during surgery.

Low birth weight associated with low levels of social trust in adulthood

How much does your baby weigh? All new parents are familiar with that question. Perhaps their reply is more important than we realize. Birth weight affects how much trust an individual will have in other people in his adult life. Trust, in turn, is the glue that prevents society from falling apart. This phenomenon is at the center of new research from Aarhus School of Business and Social Sciences (Aarhus BSS) at Aarhus University, Denmark.

SXC first quarter revenue increases 56% to $1.7 billion

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Read more Medical News

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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 AddressPractice 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

News Archive

Heart rate marks out poststroke survival

The heart rate of stroke survivors may give an indication of their long-term prognosis, report researchers.

Invest in proven ways to curb maternal mortality, morbidity

Christy Turlington Burns, maternal health advocate and founder of Every Mother Counts, notes in this GlobalPost "Global Pulse" opinion piece that "99 percent of women who die during or after childbirth live in the developing world," and women and girls ages 19 and younger are at a higher risk of maternal mortality and morbidity.

Researchers develop catheter that can perform triple-duty during cardiac ablation surgery

Researchers at the McCormick School of Engineering are part of a team that has used stretchable electronics to create a multipurpose medical catheter that can both monitor heart functions and perform corrections on heart tissue during surgery.

Low birth weight associated with low levels of social trust in adulthood

How much does your baby weigh? All new parents are familiar with that question. Perhaps their reply is more important than we realize. Birth weight affects how much trust an individual will have in other people in his adult life. Trust, in turn, is the glue that prevents society from falling apart. This phenomenon is at the center of new research from Aarhus School of Business and Social Sciences (Aarhus BSS) at Aarhus University, Denmark.

SXC first quarter revenue increases 56% to $1.7 billion

SXC Health Solutions Corp., a leading provider of technology and pharmacy benefit management services, announces its financial results for the three-month period ended March 31, 2012.

Read more News

› Verified 4 days ago


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    
Alexander Marinov Markov, MD
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 20 Progress Point Pkwy Ste 200, O Fallon, MO 63368
Phone: 636-916-9615    
Nadia Zia, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
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
Dr. Genevieve Catherine Matthews, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 20 Progress Point Pkwy Ste 108, O Fallon, MO 63368
Phone: 636-344-2400    Fax: 636-344-2401
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    

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