Dr David K Gregory, MD - Medicare Ophthalmology in Irving, TX

Dr David K Gregory, MD is a medicare enrolled "Ophthalmology" physician in Irving, Texas. His current practice location is 440 W Ih 635 Fwy, Suite 415, Irving, Texas. You can reach out to his office (for appointments etc.) via phone at (972) 254-4297.

Dr David K Gregory is licensed to practice in Texas (license number F6686) 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 1134175904.

Contact Information

Dr David K Gregory, MD
440 W Ih 635 Fwy, Suite 415,
Irving, TX 75063-3707
(972) 254-4297
(972) 254-9213



Physician's Profile

Full NameDr David K Gregory
GenderMale
SpecialityOphthalmology
Location440 W Ih 635 Fwy, Irving, Texas
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1134175904
  • Provider Enumeration Date: 05/25/2006
  • Last Update Date: 04/09/2015
  Medicare PECOS Information:
  • PECOS PAC ID: 0840101184
  • Enrollment ID: I20051018000745

Medical Identifiers

Medical identifiers for Dr David K Gregory such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1134175904NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207W00000XOphthalmology F6686 (Texas)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 David K Gregory allows following entities to bill medicare on his behalf.
Entity NameUniversity Of Texas Southwestern Medical Center At Dallas
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1972579365
PECOS PAC ID: 0648188250
Enrollment ID: O20031106000792

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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 David K Gregory 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 David K Gregory, MD
440 W Ih 635 Fwy, Suite 415,
Irving, TX 75063-3707

Ph: (972) 254-4297
Dr David K Gregory, MD
440 W Ih 635 Fwy, Suite 415,
Irving, TX 75063-3707

Ph: (972) 254-4297

News Archive

Globe and Mail examines GlaxoSmithKline's RTS,S malaria vaccine trials in Kenya

The Globe and Mail examines GlaxoSmithKline's RTS,S malaria vaccine trials in Kilifi, Kenya – one of the sites where the experimental vaccine is being tested. "The stories of the mothers of Kilifi open a window on the challenges faced by researchers as they build a trial that will include more than 16,000 babies from 11 sites spread across sub-Saharan Africa," the Globe and Mail reports.

Participants invited for DHA-rich fish oil supplement study on mental performance

A particular fish oil (omega-3) supplement has been shown to improve blood flow to the brain during mental activity and to impact on certain aspects of mental performance in young adults, according to research from Northumbria University.

Specimen Collection Kit to help medical personnel combat H1N1 and RSV

As the outbreak of H1N1 (Swine Flu) intensifies, there is a growing need for greater speed and accuracy in collecting specimens from patients for testing to determine with what they've been infected.

Mechanical ventilation damages lungs, says scientist

As more Canadians are diagnosed with H1N1 influenza infection, some will be admitted to hospital. The most severely affected may be treated in the intensive care unit (ICU) and placed on a mechanical ventilator to help them breathe while they recover from the infection.

Read more News

› Verified 1 days ago


Ophthalmology Doctors in Irving, TX

Kyle Maclean, M.D.
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 440 W Interstate 635 #300, Irving, TX 75063
Phone: 214-574-9600    
Dr. Sidney K Gicheru, MD
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 440 W Lbj Freeway, Suite 300 Plaza Ii, Irving, TX 75063
Phone: 214-574-9600    Fax: 214-574-9601
Subir S Bhatia, MD
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 510 Ranch Trl, Suite 100, Irving, TX 75063
Phone: 972-899-8070    Fax: 972-899-8072
Dr. Everett Albert Moody, M.D.
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 3200 N Macarthur Blvd, Ste 200, Irving, TX 75062
Phone: 972-258-7979    Fax: 972-570-5502
Robert R Whitaker, M.D.
Ophthalmology
Medicare: Not Enrolled in Medicare
Practice Location: 2001 N Macarthur Blvd, Ste 425, Irving, TX 75061
Phone: 972-253-2520    Fax: 972-254-0952
Dr. Andrew Bradford Pazandak, MD
Ophthalmology
Medicare: Medicare Enrolled
Practice Location: 3100 N Macarthur Blvd, Irving, TX 75062
Phone: 972-258-6400    Fax: 972-570-1103

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