John Sim, MD - Medicare Internal Medicine in Santa Barbara, CA

John Sim, MD is a medicare enrolled "Internal Medicine" physician in Santa Barbara, California. He went to Chicago College Of Medicine And Surgery and graduated in 2000 and has 24 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Sansum Clinic and his current practice location is 317 W Pueblo St, Santa Barbara, California. You can reach out to his office (for appointments etc.) via phone at (805) 681-1761.

John Sim is licensed to practice in California (license number A82071) 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 1497857510.

Contact Information

John Sim, MD
317 W Pueblo St,
Santa Barbara, CA 93105-4355
(805) 681-1761
(805) 681-1768

Map and Direction




Physician's Profile

Full NameJohn Sim
GenderMale
SpecialityInternal Medicine
Experience24 Years
Location317 W Pueblo St, Santa Barbara, 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:
  • John Sim attended and graduated from Chicago College Of Medicine And Surgery in 2000
  NPI Data:
  • NPI Number: 1497857510
  • Provider Enumeration Date: 09/01/2006
  • Last Update Date: 05/22/2008
  Medicare PECOS Information:
  • PECOS PAC ID: 2163475427
  • Enrollment ID: I20050225000787

Medical Identifiers

Medical identifiers for John Sim such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1497857510NPI-NPPES
00A820710MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine A82071 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Sansum Clinic3678471976276

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. John Sim allows following entities to bill medicare on his behalf.
Entity NameSansum Clinic
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1154354504
PECOS PAC ID: 3678471976
Enrollment ID: O20031223000607

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. John Sim 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
John Sim, MD
Po Box 62106,
Santa Barbara, CA 93160-2106

Ph: (805) 681-1761
John Sim, MD
317 W Pueblo St,
Santa Barbara, CA 93105-4355

Ph: (805) 681-1761

Reviews and Comments


Internal Medicine Doctors in Santa Barbara, CA

Dr. Bonnie Beth Prinz, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 215 Pesetas Ln, Santa Barbara, CA 93110
Phone: 805-681-1760    Fax: 805-681-1768
Hans Richard Barthel, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1206 Coast Village Cir, St.f, Santa Barbara, CA 93108
Phone: 805-969-2560    Fax: 805-969-9979
Ashley Thorsell, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 215 Pesetas Ln, Santa Barbara, CA 93110
Phone: 805-681-7820    Fax: 805-681-7869
Anita Rai, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 5333 Hollister Ave Ste 255, Santa Barbara, CA 93111
Phone: 805-964-9858    
Dr. Josephine Phyllis Preciado, M.D.,
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 300 N San Antonio Rd, Santa Barbara, CA 93110
Phone: 805-681-5461    
Joseph Aragon, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 317 W Pueblo St, Santa Barbara, CA 93105
Phone: 805-681-1761    Fax: 805-681-1768
Dr. Marcia Barrett Smith, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 715 N Hope Ave, Santa Barbara, CA 93110
Phone: 805-687-3396    

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.

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