John B Holroyd, MD - Medicare Hospitalist in Bellingham, WA

John B Holroyd, MD is a medicare enrolled "Internal Medicine" physician in Bellingham, Washington. He graduated from medical school in 1995 and has 29 years of diverse experience with area of expertise as Hospitalist. He is a member of the group practice South Sound Inpatient Physicians Pllc and his current practice location is 4545 Cordata Pkwy, Bellingham, Washington. You can reach out to his office (for appointments etc.) via phone at (360) 738-2200.

John B Holroyd is licensed to practice in Washington (license number MD00035433) 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 1811996234.

Contact Information

John B Holroyd, MD
4545 Cordata Pkwy,
Bellingham, WA 98226-7123
(360) 738-2200
(360) 752-5682

Map and Direction




Physician's Profile

Full NameJohn B Holroyd
GenderMale
SpecialityHospitalist
Experience29 Years
Location4545 Cordata Pkwy, Bellingham, 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:
  • John B Holroyd graduated from medical school in 1995
  NPI Data:
  • NPI Number: 1811996234
  • Provider Enumeration Date: 07/18/2005
  • Last Update Date: 09/30/2010
  Medicare PECOS Information:
  • PECOS PAC ID: 4587733753
  • Enrollment ID: I20080514000813

Medical Identifiers

Medical identifiers for John B Holroyd such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1811996234NPI-NPPES
42017OtherWAREGENCE
0230000OtherWAL&I AND CRIME VICTIMS
1811996234MedicaidWA
5610689OtherWAAETNA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine MD00035433 (Washington)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
St Joseph HospitalBellingham, WAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
South Sound Inpatient Physicians Pllc5991618738309

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 B Holroyd allows following entities to bill medicare on his behalf.
Entity NameSouth Sound Inpatient Physicians Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1023285756
PECOS PAC ID: 5991618738
Enrollment ID: O20031107000668

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 B Holroyd 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
John B Holroyd, MD
Po Box 5096,
Bellingham, WA 98227-5096

Ph: (360) 738-2200
John B Holroyd, MD
4545 Cordata Pkwy,
Bellingham, WA 98226-7123

Ph: (360) 738-2200

Reviews and Comments


Internal Medicine Doctors in Bellingham, WA

Katherine Morgan, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2592 Kwina Rd, Bellingham, WA 98226
Phone: 360-384-0464    
Hannah Sheinin, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 2979 Squalicum Pkwy, Suite 301, Bellingham, WA 98225
Phone: 360-734-1420    Fax: 360-756-6666
Ankur Mogla, MD
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 410 Birchwood Ave Ste 200, Bellingham, WA 98225
Phone: 360-734-9233    
Dr. Sumner Todd Mcallister, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 722 N State St, Bellingham, WA 98225
Phone: 360-752-2865    
Amir Gharaei, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 3015 Squalicum Pkwy, Suite 140, Bellingham, WA 98225
Phone: 360-788-6112    
Scott Michael Letellier, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 3301 Squalicum Pkwy, Bellingham, WA 98225
Phone: 360-788-8222    Fax: 360-788-7759
Dr. Sukhjit Singh Shergill,
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 4545 Cordata Pkwy, Suite 2b, Bellingham, WA 98226
Phone: 360-738-2200    Fax: 360-752-5683

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).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.