Dr Delfin Santos, MD - Medicare Rheumatology in Rochester, MI

Dr Delfin Santos, MD is a medicare enrolled "Internal Medicine - Rheumatology" physician in Rochester, Michigan. He graduated from medical school in 1985 and has 39 years of diverse experience with area of expertise as Rheumatology. He is a member of the group practice American Arthritis And Rheumatology Associates -mi Pllc and his current practice location is 135 Barclay Circle, Suite 100, Rochester, Michigan. You can reach out to his office (for appointments etc.) via phone at (248) 852-2277.

Dr Delfin Santos is licensed to practice in Michigan (license number 4301059096) 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 1063420628.

Contact Information

Dr Delfin Santos, MD
135 Barclay Circle, Suite 100,
Rochester, MI 48307
(248) 852-2277
(248) 852-2552

Map and Direction




Physician's Profile

Full NameDr Delfin Santos
GenderMale
SpecialityRheumatology
Experience39 Years
Location135 Barclay Circle, Rochester, Michigan
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 Delfin Santos graduated from medical school in 1985
  NPI Data:
  • NPI Number: 1063420628
  • Provider Enumeration Date: 08/03/2006
  • Last Update Date: 11/30/2018
  Medicare PECOS Information:
  • PECOS PAC ID: 5294716957
  • Enrollment ID: I20040527000986

Medical Identifiers

Medical identifiers for Dr Delfin Santos such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1063420628NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RR0500XInternal Medicine - Rheumatology 4301059096 (Michigan)Primary
174400000XSpecialist 4301059096 (Michigan)Secondary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Beaumont Hospital, TroyTroy, MIHospital
Beaumont Hospital - Farmington HillsFarmington hills, MIHospital
Beaumont Hospital Royal OakRoyal oak, MIHospital
Ascension Providence - Crittenton Hospital Medical CenterRochester, MIHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
American Arthritis And Rheumatology Associates -mi Pllc83253850089

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 Delfin Santos allows following entities to bill medicare on his behalf.
Entity NameAmerican Arthritis & Rheumatology Associates -mi Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1538655469
PECOS PAC ID: 8325385008
Enrollment ID: O20190204001976

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 Delfin Santos 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 Delfin Santos, MD
135 Barclay Circle, Suite 100,
Rochester, MI 48307

Ph: (248) 852-2277
Dr Delfin Santos, MD
135 Barclay Circle, Suite 100,
Rochester, MI 48307

Ph: (248) 852-2277

Reviews and Comments


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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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