Dr Peter Joseph Boxley, MD - Medicare Hospitalist in San Francisco, CA

Dr Peter Joseph Boxley, MD is a medicare enrolled "Hospitalist" physician in San Francisco, California. He went to University Of Colorado School Of Medicine, Denver and graduated in 2022 and has 4 years of diverse experience with area of expertise as Hospitalist. He is a member of the group practice Northwestern Medical Faculty Foundation, The Board Of Trustees Of The University Of Illinois and his current practice location is 521 Parnassus Ave, San Francisco, California. You can reach out to his office (for appointments etc.) via phone at (415) 476-1000.

Dr Peter Joseph Boxley is licensed to practice in Illinois (license number 036171940) 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 1972243566.

Contact Information

Dr Peter Joseph Boxley, MD
521 Parnassus Ave,
San Francisco, CA 94143-2206
(415) 476-1000
Not Available

Map and Direction




Physician's Profile

Full NameDr Peter Joseph Boxley
GenderMale
SpecialityHospitalist
Experience4 Years
Location521 Parnassus Ave, San Francisco, California
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:
  • Dr Peter Joseph Boxley attended and graduated from University Of Colorado School Of Medicine, Denver in 2022
  NPI Data:
  • NPI Number: 1972243566
  • Provider Enumeration Date: 03/31/2022
  • Last Update Date: 06/17/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 7911416714
  • Enrollment ID: I20250603002591

Medical Identifiers

Medical identifiers for Dr Peter Joseph Boxley such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1972243566NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208M00000XHospitalist 036171940 (Illinois)Primary
207R00000XInternal Medicine 036171940 (Illinois)Secondary
207R00000XInternal Medicine A208839 (California)Secondary
390200000XStudent In An Organized Health Care Education/training Program (Illinois)Secondary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Northwestern Lake Forest HospitalLake forest, ILHospital
University Of Illinois HospitalChicago, ILHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Northwestern Medical Faculty Foundation45875768144367
The Board Of Trustees Of The University Of Illinois30724227161161

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. Dr Peter Joseph Boxley allows following entities to bill medicare on his behalf.
Entity NameThe Board Of Trustees Of The University Of Illinois
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1386863819
PECOS PAC ID: 3072422716
Enrollment ID: O20031112000158

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. Dr Peter Joseph Boxley 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
Dr Peter Joseph Boxley, MD
820 S Wood St Ste 100,
Chicago, IL 60612-4325

Ph: (312) 996-2933
Dr Peter Joseph Boxley, MD
521 Parnassus Ave,
San Francisco, CA 94143-2206

Ph: (415) 476-1000

Reviews and Comments


Hospitalist Doctors in San Francisco, CA

Harry Cheung, MD
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 400 Parnassus Ave, San Francisco, CA 94143
Phone: 415-476-1000    
Elizabeth A. Andrews, MD
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 2200 Ofarrell St, San Francisco, CA 94115
Phone: 415-833-2000    
Yu-chen Hu, M.D.
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 1101 Van Ness Ave, San Francisco, CA 94109
Phone: 415-600-6000    
Deborah Chiarucci, MD
Hospitalist
Medicare: Medicare Enrolled
Practice Location: 2200 Ofarrell St, San Francisco, CA 94115
Phone: 415-833-2000    
Dr. Sneha Kemkar,
Hospitalist
Medicare: May Accept Medicare Assignments
Practice Location: 3700 California St, San Francisco, CA 94118
Phone: 423-309-6170    
Dr. Fiona Henderson,
Hospitalist
Medicare: Medicare Enrolled
Practice Location: 3555 Cesar Chavez Street, San Francisco, CA 94110
Phone: 415-647-8600    Fax: 415-641-6823
Jeannie Tran,
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 505 Parnassus Ave, San Francisco, CA 94143
Phone: 415-476-7931    Fax: 415-476-4818

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.