Dr Ryan Massay, MD - Medicare Rheumatology in Ann Arbor, MI

Dr Ryan Massay, MD is a medicare enrolled "Internal Medicine - Rheumatology" physician in Ann Arbor, Michigan. He graduated from medical school in 2017 and has 7 years of diverse experience with area of expertise as Rheumatology. He is a member of the group practice Regents Of The University Of Michigan and 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.

Dr Ryan Massay is licensed to practice in Michigan (license number 4301506785) 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 1710326384.

Contact Information

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



Physician's Profile

Full NameDr Ryan Massay
GenderMale
SpecialityRheumatology
Experience7 Years
Location1500 E Medical Center Dr, Ann Arbor, 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 Ryan Massay graduated from medical school in 2017
  NPI Data:
  • NPI Number: 1710326384
  • Provider Enumeration Date: 06/17/2013
  • Last Update Date: 09/13/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 2163756420
  • Enrollment ID: I20220921001844

Medical Identifiers

Medical identifiers for Dr Ryan Massay such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1710326384NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RR0500XInternal Medicine - Rheumatology 34208 (Oklahoma)Secondary
207RR0500XInternal Medicine - Rheumatology 4301506785 (Michigan)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
University Of Michigan Health SystemAnn arbor, MIHospital
Bronson Battle Creek HospitalBattle creek, MIHospital
Saint Francis Hospital, IncTulsa, OKHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Regents Of The University Of Michigan37794968562953

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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 Ryan Massay allows following entities to bill medicare on his behalf.
Entity NameRegents Of The University Of Michigan
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1205868353
PECOS PAC ID: 3779496856
Enrollment ID: O20031106000325

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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 Ryan Massay 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 Ryan Massay, MD
3621 S State St,
Ann Arbor, MI 48108-1633

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

Ph: (734) 936-4000

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Certara, a leading provider of scientific software and consulting services to improve productivity and decision-making from drug discovery through drug development, announced that a Top 5 Pharma selected PKS Online as the platform of choice to support their regulatory compliant NCA analysis for clinical pharmacology.

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Internal Medicine Doctors in Ann Arbor, MI

Nabil Alkhoury Fallouh, MD
Rheumatology
Medicare: Accepting Medicare Assignments
Practice Location: 1500 East Medical Center Dr, 3rd Floor Taubman Ctr Recp B, Ann Arbor, MI 48109
Phone: 734-936-5582    
Sameer Dev Saini, M.D.
Rheumatology
Medicare: Medicare Enrolled
Practice Location: 1500 E Medical Center Dr, Ann Arbor, MI 48109
Phone: 734-936-4000    
Dr. David Alexander Stewart, M.D.
Rheumatology
Medicare: Medicare Enrolled
Practice Location: 1500 E Medical Center Dr, 12th Floor C.s. Mott Children's Hospital Room 525, Ann Arbor, MI 48109
Phone: 734-763-5302    Fax: 734-647-5624
Dr. Aiman M Mahmood, M.D.
Rheumatology
Medicare: Accepting Medicare Assignments
Practice Location: 1500 E Medical Center Dr, Med Inn C728, Ann Arbor, MI 48109
Phone: 734-998-0891    
Anastasia Irene Wasylyshyn, MD
Rheumatology
Medicare: Accepting Medicare Assignments
Practice Location: 1500 E Medical Center Dr, Ann Arbor, MI 48109
Phone: 734-936-4000    
Katherine Saber Salisbury, MD
Rheumatology
Medicare: Accepting Medicare Assignments
Practice Location: 4260 Plymouth Rd, Ann Arbor, MI 48109
Phone: 734-764-6831    
Anne Lewis Carlton,
Rheumatology
Medicare: Medicare Enrolled
Practice Location: 1500 E Medical Center Dr, Ann Arbor, MI 48109
Phone: 734-647-5900    

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