Benjamin L Grannan, MD - Medicare Neurosurgery in Seattle, WA

Benjamin L Grannan, MD is a medicare enrolled "Neurological Surgery" physician in Seattle, Washington. He went to Harvard Medical School and graduated in 2014 and has 10 years of diverse experience with area of expertise as Neurosurgery. He is a member of the group practice The Association Of University Physicians and his current practice location is 325 9th Ave, Seattle, Washington. You can reach out to his office (for appointments etc.) via phone at (206) 520-5000.

Benjamin L Grannan is licensed to practice in Washington (license number MD61138194) 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 1417360561.

Contact Information

Benjamin L Grannan, MD
325 9th Ave,
Seattle, WA 98104-2420
(206) 520-5000
Not Available



Physician's Profile

Full NameBenjamin L Grannan
GenderMale
SpecialityNeurosurgery
Experience10 Years
Location325 9th Ave, Seattle, Washington
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:
  • Benjamin L Grannan attended and graduated from Harvard Medical School in 2014
  NPI Data:
  • NPI Number: 1417360561
  • Provider Enumeration Date: 06/06/2014
  • Last Update Date: 05/13/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 1951529361
  • Enrollment ID: I20210510001401

Medical Identifiers

Medical identifiers for Benjamin L Grannan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1417360561NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207T00000XNeurological Surgery MD61138194 (Washington)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
University Of Washington Medical CtrSeattle, WAHospital
Harborview Medical CenterSeattle, WAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
The Association Of University Physicians04461626973009

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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. Benjamin L Grannan allows following entities to bill medicare on his behalf.
Entity NameThe Association Of University Physicians
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1023041159
PECOS PAC ID: 0446162697
Enrollment ID: O20031105000244

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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. Benjamin L Grannan 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
Benjamin L Grannan, MD
Massachusetts General Hospital, 55 Fruit St.,
Boston, MA 02114

Ph: (617) 726-5143
Benjamin L Grannan, MD
325 9th Ave,
Seattle, WA 98104-2420

Ph: (206) 520-5000

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Neurological Surgery Doctors in Seattle, WA

George A Ojemann,
Neurological Surgery
Medicare: Not Enrolled in Medicare
Practice Location: University Of Washington Medical Ctr, 1959 Ne Pacific St, Seattle, WA 98195
Phone: 206-598-5637    
Mr. Trent Lane Tredway, M.D.
Neurological Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 737 Olive Way Apt 2502, Seattle, WA 98101
Phone: 206-623-1334    Fax: 206-623-1677
Daniel A Lazar, MD
Neurological Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 1560 N 115th St, 209, Seattle, WA 98133
Phone: 206-368-1701    Fax: 206-363-0019
Mohammed Basamh,
Neurological Surgery
Medicare: Not Enrolled in Medicare
Practice Location: 550 17th Ave Ste 500, Seattle, WA 98122
Phone: 206-320-2451    
Dr. Christoph Paul Hofstetter, M.D., PH.D.
Neurological Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 1959 Ne Pacific St, Campus Box 356470, Room Rr734, Seattle, WA 98195
Phone: 507-202-9523    
David Keisho Su, M.D.
Neurological Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 900 Lenora St, 501, Seattle, WA 98121
Phone: 559-260-0047    
Syed Shabaz Azeem, MD
Neurological Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 125 16th Ave E, Seattle, WA 98112
Phone: 206-326-3000    

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