Dr Ian Thomas Greenwalt, MD in Washington, DC

Dr Ian Thomas Greenwalt, MD is a medicare enrolled "Surgery - Surgical Oncology" physician in Washington, District Of Columbia. He went to Drexel University College Of Medicine and graduated in 2014 and has 10 years of diverse experience with area of expertise as Surgical Oncology. He is a member of the group practice Medstar Medical Group Ii Llc and his current practice location is 3800 Reservoir Rd Nw, Washington, District Of Columbia. You can reach out to his office (for appointments etc.) via phone at (202) 295-0560.

Dr Ian Thomas Greenwalt is licensed to practice in District Of Columbia (license number MD047318) 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 1720405665.

Contact Information

	Dr Ian Thomas Greenwalt, MD
	3800 Reservoir Rd Nw, Washington, DC 20007-2113
	(202) 295-0560
	Not Available

Map and Direction

Physician's Profile

Full Name	Dr Ian Thomas Greenwalt
Gender	Male
Speciality	Surgical Oncology
Experience	10 Years
Location	3800 Reservoir Rd Nw, Washington, District Of Columbia
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 Ian Thomas Greenwalt attended and graduated from Drexel University College Of Medicine in 2014

NPI Data:

NPI Number: 1720405665
Provider Enumeration Date: 03/27/2014
Last Update Date: 08/07/2020

Medicare PECOS Information:

PECOS PAC ID: 5193141810
Enrollment ID: I20200812001674

Medical Identifiers

Medical identifiers for Dr Ian Thomas Greenwalt such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1720405665	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
2086X0206X	Surgery - Surgical Oncology	MD047318 (District Of Columbia)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Medstar Georgetown University Hospital	Washington, DC	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Medstar Medical Group Ii Llc	0547413825	1790

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 Ian Thomas Greenwalt allows following entities to bill medicare on his behalf.

Entity Name	Medstar Medical Group Ii Llc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1184046187 PECOS PAC ID: 0547413825 Enrollment ID: O20130117000415

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 Ian Thomas Greenwalt 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 Ian Thomas Greenwalt, MD 3800 Reservoir Rd Nw, Washington, DC 20007-2113 Ph: (202) 295-0560	Dr Ian Thomas Greenwalt, MD 3800 Reservoir Rd Nw, Washington, DC 20007-2113 Ph: (202) 295-0560

Reviews and Comments

Surgery Doctors in Washington, DC

Dr. Andrea Badillo, MD Surgery Medicare: Medicare Enrolled Practice Location: 111 Michigan Ave Nw, Washington, DC 20010 Phone: 202-476-2451 Fax: 202-476-4174
Jerome Alain Byam, Surgery Medicare: Accepting Medicare Assignments Practice Location: 1310 Southern Ave Se, Washington, DC 20032 Phone: 202-574-6000
Dr. Steven Macht, MD Surgery Medicare: Not Enrolled in Medicare Practice Location: 2021 K St Nw, #217, Washington, DC 20006 Phone: 202-887-8120 Fax: 202-887-8288
Earl Hodin, MD Surgery Medicare: Not Enrolled in Medicare Practice Location: 111 Michigan Ave Nw, Washington, DC 20010 Phone: 202-884-2151
Dr. Brandon W Propper, MD Surgery Medicare: Accepting Medicare Assignments Practice Location: 2150 Pennsylvania Ave Nw, Washington, DC 20037 Phone: 202-741-3210
David H Song, MD Surgery Medicare: Accepting Medicare Assignments Practice Location: 3800 Reservoir Rd Nw, Phc Building, First Floor, Washington, DC 20007 Phone: 202-444-8751 Fax: 202-444-7204
Melissa Martinez Anastacio, MD Surgery Medicare: Accepting Medicare Assignments Practice Location: 110 Irving St Nw, Room 4b42, Washington, DC 20010 Phone: 202-877-7259 Fax: 202-877-7258

Dr Ian Thomas Greenwalt, MD - Medicare Surgical Oncology in Washington, DC