Timothy David Trojan, MD - Medicare Allergy/immunology in Enid, OK

Timothy David Trojan, MD is a medicare enrolled "Allergy & Immunology" physician in Enid, Oklahoma. He went to University Of Texas Southwestern Medical School At Dallas and graduated in 2008 and has 16 years of diverse experience with area of expertise as Allergy/immunology. He is a member of the group practice Allergy Partners Pllc and his current practice location is 3201 N Van Buren St, Suite 350, Enid, Oklahoma. You can reach out to his office (for appointments etc.) via phone at (580) 366-0844.

Timothy David Trojan is licensed to practice in Oklahoma (license number 29671) 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 1518125053.

Contact Information

Timothy David Trojan, MD
3201 N Van Buren St, Suite 350,
Enid, OK 73703-1812
(580) 366-0844
(580) 297-5197

Map and Direction




Physician's Profile

Full NameTimothy David Trojan
GenderMale
SpecialityAllergy/immunology
Experience16 Years
Location3201 N Van Buren St, Enid, Oklahoma
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:
  • Timothy David Trojan attended and graduated from University Of Texas Southwestern Medical School At Dallas in 2008
  NPI Data:
  • NPI Number: 1518125053
  • Provider Enumeration Date: 05/31/2008
  • Last Update Date: 10/31/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 2961674999
  • Enrollment ID: I20131223000287

Medical Identifiers

Medical identifiers for Timothy David Trojan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1518125053NPI-NPPES
200572740BMedicaidOK
323602ZQR2OtherOKMEDICARE PTAN

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207K00000XAllergy & Immunology 29671 (Oklahoma)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Stillwater Medical CenterStillwater, OKHospital
St Mary's Regional Medical CenterEnid, OKHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Allergy Partners Pllc7113822420152

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. Timothy David Trojan allows following entities to bill medicare on his behalf.
Entity NameAllergy Partners Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1497130710
PECOS PAC ID: 7113822420
Enrollment ID: O20150904002218

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. Timothy David Trojan 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
Timothy David Trojan, MD
Po Box 603725,
Charlotte, NC 28260-3725

Ph: (828) 575-2625
Timothy David Trojan, MD
3201 N Van Buren St, Suite 350,
Enid, OK 73703-1812

Ph: (580) 366-0844

Reviews and Comments


Allergy & Immunology Doctors in Enid, OK


Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

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