Brian W Ferguson, DO - Medicare Emergency Medicine in Bethesda, MD

Brian W Ferguson, DO is a medicare enrolled "Emergency Medicine" physician in Bethesda, Maryland. His current practice location is 8901 Rockville Pike, Bethesda, Maryland. You can reach out to his office (for appointments etc.) via phone at (301) 295-4000.

Brian W Ferguson is licensed to practice in Virginia (license number 0102205445) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1417996620.

Contact Information

Brian W Ferguson, DO
8901 Rockville Pike,
Bethesda, MD 20889-4504
(301) 295-4000
Not Available

Map and Direction




Physician's Profile

Full NameBrian W Ferguson
GenderMale
SpecialityEmergency Medicine
Location8901 Rockville Pike, Bethesda, Maryland
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1417996620
  • Provider Enumeration Date: 06/05/2006
  • Last Update Date: 08/20/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 4183678220
  • Enrollment ID: I20231221003527

Medical Identifiers

Medical identifiers for Brian W Ferguson such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1417996620NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine 21907 (California)Secondary
207PE0004XEmergency Medicine - Emergency Medical Services 0102205445 (Virginia)Secondary
363AM0700XPhysician Assistant - Medical C0003173 (Maryland)Secondary
207P00000XEmergency Medicine 0102205445 (Virginia)Primary

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. Brian W Ferguson allows following entities to bill medicare on his behalf.
Entity NameCep America - California
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1023063542
PECOS PAC ID: 6103739131
Enrollment ID: O20031106000520
Entity NameCep America - California
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1548667843
PECOS PAC ID: 6103739131
Enrollment ID: O20040121000458

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. Brian W Ferguson 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
Brian W Ferguson, DO
Walter Reed National Military Medical Center,
Bethesda, MD 20889-0001

Ph: (301) 295-4000
Brian W Ferguson, DO
8901 Rockville Pike,
Bethesda, MD 20889-4504

Ph: (301) 295-4000

Reviews and Comments


Emergency Medicine Doctors in Bethesda, MD

Paresh Ram Patel, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 8901 Rockville Pike, Bethesda, MD 20889
Phone: 301-295-4810    
Amy Elizabeth Mckee, M.D.
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 8600 Old Georgetown Rd, Bethesda, MD 20814
Phone: 301-896-3054    
Dr. Valda Regina Crowder, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 10411 Motor City Dr Ste 500, Bethesda, MD 20817
Phone: 202-669-1607    Fax: 202-403-3317
Dr. Yang Veronica Pei, MD, MED, MPH
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 8901 Rockville Pike, Bethesda, MD 20889
Phone: 301-295-4000    
Dr. Mark R Debuse, M.D.
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 8901 Rockville Pike, Bethesda, MD 20889
Phone: 301-295-4196    
Dr. Natalie Kirilichin, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 8901 Rockville Pike, Bethesda, MD 20889
Phone: 301-295-4000    
Stephen A Wank, M.D.
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 8600 Old Georgetown Rd, Bethesda, MD 20814
Phone: 301-896-3593    

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.