John Frederick Deeken, MD in Fairfax, VA - Medicare Medical Oncology

John Frederick Deeken, MD is a medicare enrolled "Internal Medicine - Medical Oncology" physician in Fairfax, Virginia. He went to Georgetown University School Of Medicine and graduated in 2001 and has 23 years of diverse experience with area of expertise as Medical Oncology. He is a member of the group practice Inova Health Care Services and his current practice location is 8081 Innovation Park Dr, Fairfax, Virginia. You can reach out to his office (for appointments etc.) via phone at (571) 472-4724.

John Frederick Deeken is licensed to practice in Virginia (license number 0101235487) 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 1659390755.

Contact Information

	John Frederick Deeken, MD
	8081 Innovation Park Dr, Fairfax, VA 22031-4867
	(571) 472-4724
	(571) 472-0241

Map and Direction

Physician's Profile

Full Name	John Frederick Deeken
Gender	Male
Speciality	Medical Oncology
Experience	23 Years
Location	8081 Innovation Park Dr, Fairfax, Virginia
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:

John Frederick Deeken attended and graduated from Georgetown University School Of Medicine in 2001

NPI Data:

NPI Number: 1659390755
Provider Enumeration Date: 07/19/2006
Last Update Date: 02/25/2022

Medicare PECOS Information:

PECOS PAC ID: 3678579554
Enrollment ID: I20220405000259

Medical Identifiers

Medical identifiers for John Frederick Deeken such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1659390755	NPI	-	NPPES
P00752503	Other	DC	RAILROAD MEDICARE

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RH0003X	Internal Medicine - Hematology & Oncology	036169 (District Of Columbia)	Secondary
207RX0202X	Internal Medicine - Medical Oncology	0101235487 (Virginia)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Inova Fairfax Hospital	Falls church, VA	Hospital
Inova Alexandria Hospital	Alexandria, VA	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Inova Health Care Services	2466351093	1778

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. John Frederick Deeken allows following entities to bill medicare on his behalf.

Entity Name	Inova Health Care Services
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1952320061 PECOS PAC ID: 2466351093 Enrollment ID: O20080806000696

Entity Name	Inova Health Care Services
Entity Type	Part B Supplier - Hospital Department(s)
Entity Identifiers	NPI Number: 1275097123 PECOS PAC ID: 2466351093 Enrollment ID: O20211012000501

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. John Frederick Deeken 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
John Frederick Deeken, MD Po Box 37174, Baltimore, MD 21297-3174 Ph: (571) 423-5699	John Frederick Deeken, MD 8081 Innovation Park Dr, Fairfax, VA 22031-4867 Ph: (571) 472-4724

Reviews and Comments

Internal Medicine Doctors in Fairfax, VA

Shivangi Vachhani, M.D. Internal Medicine Medicare: Medicare Enrolled Practice Location: 3700 Joseph Siewick Dr Ste 408a, Fairfax, VA 22033 Phone: 877-511-4625 Fax: 703-204-9006
Dr. Raymund S Cuevo, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 8081 Innovation Park Dr, Fairfax, VA 22031 Phone: 571-472-4724 Fax: 571-472-0241
Dr. Michael Maitland, M.D., PH.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 8081 Innovation Park Dr, Fairfax, VA 22031 Phone: 571-472-4724 Fax: 571-472-1601
Aswani Kumar Suthrave, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 3600 Joseph Siewick Dr, Fairfax, VA 22033 Phone: 703-391-3600
Nader H Balba, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 3028 Javier Rd Ste 500, Fairfax, VA 22031 Phone: 703-698-8960 Fax: 571-494-5794
Rona Harthill Earle, Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 3020 Hamaker Ct Ste B102, Fairfax, VA 22031 Phone: 703-573-4072 Fax: 703-572-2153
Renee Elizabeth Funches, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 12255 Fair Lakes Pkwy, Kaiser Permanente Fair Oaks Medical Center, Fairfax, VA 22033 Phone: 703-934-5700

John Frederick Deeken, MD - Medicare Medical Oncology in Fairfax, VA