William James Peterson, MD - Medicare Emergency Medicine in Vacaville, CA

William James Peterson, MD is a medicare enrolled "Emergency Medicine" physician in Vacaville, California. His current practice location is Vacavalley Hospital, 1000 Nut Tree Road, Vacaville, California. You can reach out to his office (for appointments etc.) via phone at (707) 446-4000.

William James Peterson is licensed to practice in California (license number G56798) 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 1841236072.

Contact Information

William James Peterson, MD
Vacavalley Hospital, 1000 Nut Tree Road,
Vacaville, CA 95687
(707) 446-4000
Not Available



Physician's Profile

Full NameWilliam James Peterson
GenderMale
SpecialityEmergency Medicine
LocationVacavalley Hospital, Vacaville, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1841236072
  • Provider Enumeration Date: 06/22/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 4486622206
  • Enrollment ID: I20040920001011

Medical Identifiers

Medical identifiers for William James Peterson such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1841236072NPI-NPPES
00G567981MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine G56798 (California)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. William James Peterson allows following entities to bill medicare on his behalf.
Entity NameContra Costa County
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1376620336
PECOS PAC ID: 8628052974
Enrollment ID: O20050707001058

News Archive

Crop failures, returning migrants, weather patterns threatening to worsen malnutrition in Africa's Sahel, Horn regions

"Sahel states are bracing for a long, potentially deadly hungry season, many weakened by the return of people from Libya who are unemployed, armed and creating fresh strife in already-vulnerable countries," Agence France-Presse reports.

New class of cholesterol-lowering drug alongside statins can reduce risk of cardiovascular diseases

A new class of cholesterol-lowering drug has been found to help patients cut their risk of cardiovascular disease, stroke and heart attack.

Increased levels of moderate and vigorous physical activity can curb arterial stiffening in children

According to a recent Finnish study, higher levels of moderate and vigorous physical activity can curb arterial stiffening already in childhood. However, sedentary time or aerobic fitness were not linked to arterial health.

Brain protein key to binge drinking? An interview with Dr. Candice Contet

Alcohol binge drinking is mostly driven by positive reinforcement, a process in which a rewarding experience (e.g., the euphoria one feels when intoxicated) strengthens the behaviour leading to this experience (e.g., going to a bar).

Cancer initiation found to be similar across organs

Recent research at Washington University School of Medicine in St. Louis demonstrated that mature cells in the stomach sometimes revert back to behaving like rapidly dividing stem cells.

Read more Medical News

› Verified 7 days ago

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. William James Peterson 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
William James Peterson, MD
1528 Shannon Ct,
Benicia, CA 94510-2737

Ph: () -
William James Peterson, MD
Vacavalley Hospital, 1000 Nut Tree Road,
Vacaville, CA 95687

Ph: (707) 446-4000

News Archive

Crop failures, returning migrants, weather patterns threatening to worsen malnutrition in Africa's Sahel, Horn regions

"Sahel states are bracing for a long, potentially deadly hungry season, many weakened by the return of people from Libya who are unemployed, armed and creating fresh strife in already-vulnerable countries," Agence France-Presse reports.

New class of cholesterol-lowering drug alongside statins can reduce risk of cardiovascular diseases

A new class of cholesterol-lowering drug has been found to help patients cut their risk of cardiovascular disease, stroke and heart attack.

Increased levels of moderate and vigorous physical activity can curb arterial stiffening in children

According to a recent Finnish study, higher levels of moderate and vigorous physical activity can curb arterial stiffening already in childhood. However, sedentary time or aerobic fitness were not linked to arterial health.

Brain protein key to binge drinking? An interview with Dr. Candice Contet

Alcohol binge drinking is mostly driven by positive reinforcement, a process in which a rewarding experience (e.g., the euphoria one feels when intoxicated) strengthens the behaviour leading to this experience (e.g., going to a bar).

Cancer initiation found to be similar across organs

Recent research at Washington University School of Medicine in St. Louis demonstrated that mature cells in the stomach sometimes revert back to behaving like rapidly dividing stem cells.

Read more News

› Verified 7 days ago


Emergency Medicine Doctors in Vacaville, CA

Milagros Arlene Gomez, PA-C
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: Vacavalley Hospital, 1000 Nut Tree Road, Vacaville, CA 95687
Phone: 707-446-4000    
Jennifer L. Sperandio, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 1 Quality Dr, Vacaville, CA 95688
Phone: 707-453-5000    
Maricel Romelia Binongcal Dela Cruz,
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1 Quality Dr, Vacaville, CA 95688
Phone: 707-624-4000    
Scott Sweeny, D.O.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1 Quality Dr, Vacaville, CA 95688
Phone: 707-624-2600    
Dr. Daniel Franklin Morris, M.D
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1 Quality Dr, Vacaville, CA 95688
Phone: 707-651-3373    
Aileen J. Jaber, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1 Quality Dr, Vacaville, CA 95688
Phone: 707-453-5000    
Samuel Kim, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1 Quality Dr, Vacaville, CA 95688
Phone: 707-624-4000    

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