Juan Diego San Juan, MD - Medicare Otolaryngology in Ann Arbor, MI

Juan Diego San Juan, MD is a medicare enrolled "Otolaryngology" physician in Ann Arbor, Michigan. His current practice location is 1500 E Medical Center Dr, Ann Arbor, Michigan. You can reach out to his office (for appointments etc.) via phone at (734) 936-4000.

Juan Diego San Juan is licensed to practice in Michigan (license number 4301513741) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1457856627.

Contact Information

Juan Diego San Juan, MD
1500 E Medical Center Dr,
Ann Arbor, MI 48109-5000
(734) 936-4000
Not Available

Map and Direction




Physician's Profile

Full NameJuan Diego San Juan
GenderMale
SpecialityOtolaryngology
Location1500 E Medical Center Dr, Ann Arbor, Michigan
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1457856627
  • Provider Enumeration Date: 03/28/2018
  • Last Update Date: 07/22/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 4486080553
  • Enrollment ID: I20230524000393

Medical Identifiers

Medical identifiers for Juan Diego San Juan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1457856627NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Y00000XOtolaryngology A166157 (California)Secondary
390200000XStudent In An Organized Health Care Education/training Program (* (Not Available))Secondary
207Y00000XOtolaryngology 4301513741 (Michigan)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. Juan Diego San Juan 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. Juan Diego San Juan 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
Juan Diego San Juan, MD
3621 S State St,
Ann Arbor, MI 48108-1633

Ph: (734) 647-5299
Juan Diego San Juan, MD
1500 E Medical Center Dr,
Ann Arbor, MI 48109-5000

Ph: (734) 936-4000

Reviews and Comments


Otolaryngology Doctors in Ann Arbor, MI

Jeffrey John Stanley, MD
Otolaryngology
Medicare: Accepting Medicare Assignments
Practice Location: 1500 E Medical Center Dr, Ann Arbor, MI 48109
Phone: 734-936-4000    
Dr. Erin Lynn Mckean, MD
Otolaryngology
Medicare: Accepting Medicare Assignments
Practice Location: 1500 E Medical Center Dr, Ann Arbor, MI 48109
Phone: 734-936-4000    
Susan L Garetz, MD
Otolaryngology
Medicare: Not Enrolled in Medicare
Practice Location: 1500 East Medical Center Dr, 2nd Floor Taubman Cter Recp G, Ann Arbor, MI 48109
Phone: 734-936-5730    
Nneoma S Wamkpah, MD
Otolaryngology
Medicare: Medicare Enrolled
Practice Location: 1500 E Medical Center Dr, Ann Arbor, MI 48109
Phone: 734-936-4000    
Jeffrey Scott Moyer, MD
Otolaryngology
Medicare: Accepting Medicare Assignments
Practice Location: 1500 E Medical Center Dr, Ann Arbor, MI 48109
Phone: 734-936-4000    
Amarbir Singh Gill, MD
Otolaryngology
Medicare: Accepting Medicare Assignments
Practice Location: 1500 E Medical Center Dr, Ann Arbor, MI 48109
Phone: 734-936-4000    
Natalie S Justicz,
Otolaryngology
Medicare: Accepting Medicare Assignments
Practice Location: 1500 E Medical Center Dr, Ann Arbor, MI 48109
Phone: 734-936-4000    

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.