Dr John Warren De Roy, DC - Medicare Chiropractor in San Francisco, CA

Dr John Warren De Roy, DC is a medicare enrolled "Chiropractor" provider in San Francisco, California. He graduated from medical school in 1983 and has 41 years of diverse experience with area of expertise as Chiropractic. His current practice location is 120 Hickory St, Ste. B., San Francisco, California. You can reach out to his office (for appointments etc.) via phone at (415) 864-7860.

Dr John Warren De Roy is licensed to practice in California (license number 15780) 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 1881865418.

Contact Information

Dr John Warren De Roy, DC
120 Hickory St, Ste. B.,
San Francisco, CA 94102-5908
(415) 864-7860
(415) 864-6228

Map and Direction




Healthcare Provider's Profile

Full NameDr John Warren De Roy
GenderMale
SpecialityChiropractic
Experience41 Years
Location120 Hickory St, 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 John Warren De Roy graduated from medical school in 1983
  NPI Data:
  • NPI Number: 1881865418
  • Provider Enumeration Date: 03/24/2008
  • Last Update Date: 08/27/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 3779660949
  • Enrollment ID: I20080411000538

Medical Identifiers

Medical identifiers for Dr John Warren De Roy such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1881865418NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
111N00000XChiropractor 15780 (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. Dr John Warren De Roy allows following entities to bill medicare on his behalf.
Provider NameJohn W Deroy Chiropractic Corporation
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1053521898
PECOS PAC ID: 5294812467
Enrollment ID: O20080411000558

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 John Warren De Roy 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 John Warren De Roy, DC
120 Hickory St, Ste. B.,
San Francisco, CA 94102-5908

Ph: (415) 864-7860
Dr John Warren De Roy, DC
120 Hickory St, Ste. B.,
San Francisco, CA 94102-5908

Ph: (415) 864-7860

Reviews and Comments


Chiropractor in San Francisco, CA

Dr. Scott Weidley, D.C.
Chiropractor
Medicare: Not Enrolled in Medicare
Practice Location: 2087 Union St Ste 3, San Francisco, CA 94123
Phone: 415-346-1800    
Dr. Bradley Metzler, D.C.
Chiropractor
Medicare: Not Enrolled in Medicare
Practice Location: 129 Fillmore St, San Francisco, CA 94117
Phone: 415-689-0912    
Dr. Gabriella Cole, DC
Chiropractor
Medicare: Not Enrolled in Medicare
Practice Location: 557 Waller St, San Francisco, CA 94117
Phone: 415-814-2442    
Dr. Bradley James Bailey, D.C.
Chiropractor
Medicare: Medicare Enrolled
Practice Location: 605 Market St Ste 1250, San Francisco, CA 94105
Phone: 415-236-1810    Fax: 844-272-7473
Robert B Hotz, D.C.
Chiropractor
Medicare: Not Enrolled in Medicare
Practice Location: 1537 Jones St, Apt#302, San Francisco, CA 94109
Phone: 415-673-1821    
Dr. Susan Terry Green, DC,DACRB
Chiropractor
Medicare: Accepting Medicare Assignments
Practice Location: 406 Cortland Ave, San Francisco, CA 94110
Phone: 415-818-3210    Fax: 415-661-0826
Dr. Britten Clendon Howard, DC
Chiropractor
Medicare: Not Enrolled in Medicare
Practice Location: 4831 Geary Boulevard, San Francisco, CA 94118
Phone: 415-442-4680    Fax: 415-422-0825

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.