John B Ryan, MD - Medicare Orthopedic Surgery in Warren, MI

John B Ryan, MD is a medicare enrolled "Orthopaedic Surgery - Sports Medicine" physician in Warren, Michigan. He went to University Of Cincinnati College Of Medicine and graduated in 1976 and has 48 years of diverse experience with area of expertise as Orthopedic Surgery. He is a member of the group practice Michigan Surgery Specialists Pc and his current practice location is 11012 E 13 Mile Rd Ste 201, Warren, Michigan. You can reach out to his office (for appointments etc.) via phone at (586) 582-0864.

John B Ryan is licensed to practice in Michigan (license number 4301068798) 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 1023000882.

Contact Information

John B Ryan, MD
11012 E 13 Mile Rd Ste 201,
Warren, MI 48093-2547
(586) 582-0864
(586) 582-0964

Map and Direction




Physician's Profile

Full NameJohn B Ryan
GenderMale
SpecialityOrthopedic Surgery
Experience48 Years
Location11012 E 13 Mile Rd Ste 201, Warren, 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:
  • John B Ryan attended and graduated from University Of Cincinnati College Of Medicine in 1976
  NPI Data:
  • NPI Number: 1023000882
  • Provider Enumeration Date: 08/18/2005
  • Last Update Date: 08/25/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 3577545730
  • Enrollment ID: I20100911000119

Medical Identifiers

Medical identifiers for John B Ryan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1023000882NPI-NPPES
4528910MedicaidMI
JR068798OtherMIBCBS PIN #

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207XX0005XOrthopaedic Surgery - Sports Medicine 4301068798 (Michigan)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Michigan Surgery Specialists Pc711383507540

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 B Ryan allows following entities to bill medicare on his behalf.
Entity NameMichigan Surgery Specialists Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1184828451
PECOS PAC ID: 7113835075
Enrollment ID: O20040302001010

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 B Ryan 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 B Ryan, MD
11012 E 13 Mile Rd Ste 201,
Warren, MI 48093-2547

Ph: (586) 582-0864
John B Ryan, MD
11012 E 13 Mile Rd Ste 201,
Warren, MI 48093-2547

Ph: (586) 582-0864

Reviews and Comments


Orthopaedic Surgery Doctors in Warren, MI

Daniel B Hoard, M.D.
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 28001 Schoenherr Rd, Suite 3, Warren, MI 48088
Phone: 586-558-9500    Fax: 586-558-9501
Dr. Julie L Henry-kelly, MD
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 27427 Schoenherr Rd, Suite 200, Warren, MI 48088
Phone: 586-754-4417    Fax: 586-754-4473
Dr. Sam Hakki Hackette, MD
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 27789 Mound Rd Ste 100, Warren, MI 48092
Phone: 313-209-3353    Fax: 313-406-7255
Dr. Mark Thomas Ryan, D.O.
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 25625 Schoenherr Rd, Warren, MI 48089
Phone: 586-759-4700    Fax: 586-759-1504
David H Mendelson, MD
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 11900 E 12 Mile Rd, Suite 110, Warren, MI 48093
Phone: 586-582-7070    Fax: 586-582-7066
Ronald T Rook, D.O.
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 11012 E 13 Mile Rd, Suite 201, Warren, MI 48093
Phone: 586-582-0760    Fax: 586-582-5729

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.