Dr David B Winn, MD - Medicare Hospitalist in San Marcos, CA

Dr David B Winn, MD is a medicare enrolled "Hospitalist" physician in San Marcos, California. He graduated from medical school in 1992 and has 32 years of diverse experience with area of expertise as Hospitalist. He is a member of the group practice Southern California Permanente Medical Group and his current practice location is 1176 Adena Way, San Marcos, California. You can reach out to his office (for appointments etc.) via phone at (760) 752-1534.

Dr David B Winn is licensed to practice in California (license number G87000) 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 1699887646.

Contact Information

Dr David B Winn, MD
1176 Adena Way,
San Marcos, CA 92069-8123
(760) 752-1534
Not Available

Map and Direction




Physician's Profile

Full NameDr David B Winn
GenderMale
SpecialityHospitalist
Experience32 Years
Location1176 Adena Way, San Marcos, 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 David B Winn graduated from medical school in 1992
  NPI Data:
  • NPI Number: 1699887646
  • Provider Enumeration Date: 08/31/2006
  • Last Update Date: 11/29/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 3072613363
  • Enrollment ID: I20070716000650

Medical Identifiers

Medical identifiers for Dr David B Winn such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1699887646NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine G87000 (California)Secondary
208M00000XHospitalist G87000 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Southern California Permanente Medical Group60027291758172

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 David B Winn allows following entities to bill medicare on his behalf.
Entity NameSouthern California Permanente Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1770515280
PECOS PAC ID: 6002729175
Enrollment ID: O20031110000678

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 David B Winn 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 David B Winn, MD
1176 Adena Way,
San Marcos, CA 92069-8123

Ph: (760) 752-1534
Dr David B Winn, MD
1176 Adena Way,
San Marcos, CA 92069-8123

Ph: (760) 752-1534

Reviews and Comments


Hospitalist Doctors in San Marcos, CA

Arturo Magno Tolentino, M.D.
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 2085 Montiel Rd Ste 102, San Marcos, CA 92069
Phone: 833-867-4642    

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.