Stewart B Karr, MD - Medicare Interventional Radiology in Silver Spring, MD

Stewart B Karr, MD is a medicare enrolled "Radiology - Diagnostic Radiology" physician in Silver Spring, Maryland. He went to New York University School Of Medicine and graduated in 1986 and has 38 years of diverse experience with area of expertise as Interventional Radiology. He is a member of the group practice Diagnostic Medical Imaging Pa, Diagnostic Medical Imaging Pa and his current practice location is 2121 Medical Park Drive, Suite 3, Silver Spring, Maryland. You can reach out to his office (for appointments etc.) via phone at (501) 681-3003.

Stewart B Karr is licensed to practice in Maryland (license number D0035868) 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 1477567022.

Contact Information

Stewart B Karr, MD
2121 Medical Park Drive, Suite 3,
Silver Spring, MD 20902
(501) 681-3003
(301) 681-5868

Map and Direction




Physician's Profile

Full NameStewart B Karr
GenderMale
SpecialityInterventional Radiology
Experience38 Years
Location2121 Medical Park Drive, Silver Spring, Maryland
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:
  • Stewart B Karr attended and graduated from New York University School Of Medicine in 1986
  NPI Data:
  • NPI Number: 1477567022
  • Provider Enumeration Date: 07/28/2006
  • Last Update Date: 05/07/2008
  Medicare PECOS Information:
  • PECOS PAC ID: 1052217692
  • Enrollment ID: I20101116000583

Medical Identifiers

Medical identifiers for Stewart B Karr such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1477567022NPI-NPPES
80430026OtherDCBLUE SHIELD
60234801OtherMDBLUE SHIELD
152651100MedicaidMD

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2085R0202XRadiology - Diagnostic Radiology D0035868 (Maryland)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Howard County General HospitalColumbia, MDHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Diagnostic Medical Imaging Pa77198853429
Diagnostic Medical Imaging Pa77198853429

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. Stewart B Karr allows following entities to bill medicare on his behalf.
Entity NameDiagnostic Medical Imaging Pa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1962412007
PECOS PAC ID: 7719885342
Enrollment ID: O20031222000052

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. Stewart B Karr 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
Stewart B Karr, MD
4718 Carr Drive, Per Se Technologies Ellie Conley,
Fredericksburg, VA 22408

Ph: (540) 891-5764
Stewart B Karr, MD
2121 Medical Park Drive, Suite 3,
Silver Spring, MD 20902

Ph: (501) 681-3003

Reviews and Comments


Radiology Doctors in Silver Spring, MD

Sameer A. Pandit, M.D.
Radiology
Medicare: Accepting Medicare Assignments
Practice Location: 2121 Medical Park Drive, Suite 3, Silver Spring, MD 20902
Phone: 301-681-3003    Fax: 301-681-5868
Dr. Vivek Victor Mathur, M.D.
Radiology
Medicare: Accepting Medicare Assignments
Practice Location: 1500 Forest Glen Rd, Kaiser Permanente Holy Cross Hospital, Silver Spring, MD 20910
Phone: 301-905-3600    
Wayne Hwang, MD
Radiology
Medicare: Accepting Medicare Assignments
Practice Location: 2121 Medical Park Drive, Suite 3, Silver Spring, MD 20902
Phone: 301-681-3003    Fax: 301-681-5868
Gregory Bender,
Radiology
Medicare: Accepting Medicare Assignments
Practice Location: 3801 International Dr, Suie 103, Silver Spring, MD 20906
Phone: 301-598-0123    
Derek Taeyoung Kim,
Radiology
Medicare: Medicare Enrolled
Practice Location: 1500 Forest Glen Rd, Silver Spring, MD 20910
Phone: 301-754-7000    
Brittany Harrison, BS, RDCS, RVT, RDMS
Radiology
Medicare: Not Enrolled in Medicare
Practice Location: 2304 Cold Meadow Way, Silver Spring, MD 20906
Phone: 724-799-9565    
Karoly Andras Viragh, M.D.
Radiology
Medicare: Medicare Enrolled
Practice Location: 12720 Epping Ter, Silver Spring, MD 20906
Phone: 310-343-8328    

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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.

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