Ryan Rees, MD - Medicare Emergency Medicine in Saint Louis, MO

Ryan Rees, MD is a medicare enrolled "Emergency Medicine" physician in Saint Louis, Missouri. He went to Washington University School Of Medicine and graduated in 2019 and has 5 years of diverse experience with area of expertise as Emergency Medicine. He is a member of the group practice Southeastern Emergency Physicians Of Memphis Llc, Em Alliance California Apc and his current practice location is 1 Barnes Jewish Hospital Plz, Saint Louis, Missouri. You can reach out to his office (for appointments etc.) via phone at (314) 747-4156.

Ryan Rees is licensed to practice in Missouri (license number 2019018217) 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 1902466121.

Contact Information

Ryan Rees, MD
1 Barnes Jewish Hospital Plz,
Saint Louis, MO 63110-1003
(314) 747-4156
Not Available

Map and Direction




Physician's Profile

Full NameRyan Rees
GenderMale
SpecialityEmergency Medicine
Experience5 Years
Location1 Barnes Jewish Hospital Plz, Saint Louis, Missouri
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:
  • Ryan Rees attended and graduated from Washington University School Of Medicine in 2019
  NPI Data:
  • NPI Number: 1902466121
  • Provider Enumeration Date: 06/19/2019
  • Last Update Date: 06/19/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 3678809886
  • Enrollment ID: I20220615001477

Medical Identifiers

Medical identifiers for Ryan Rees such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1902466121NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine 2019018217 (Missouri)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Southwest Healthcare SystemMurrieta, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Southeastern Emergency Physicians Of Memphis Llc539564320982
Em Alliance California Apc195174989442

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. Ryan Rees allows following entities to bill medicare on his behalf.
Entity NameSoutheastern Emergency Physicians Of Memphis Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1437105277
PECOS PAC ID: 5395643209
Enrollment ID: O20060711000434
Entity NameCep America Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1619332046
PECOS PAC ID: 6608056171
Enrollment ID: O20150312000325

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. Ryan Rees 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
Ryan Rees, MD
660 South Euclid Avenue, Emergency Medicine Campus Box 8072,
Saint Louis, MO 63110

Ph: (314) 747-4156
Ryan Rees, MD
1 Barnes Jewish Hospital Plz,
Saint Louis, MO 63110-1003

Ph: (314) 747-4156

Reviews and Comments


Emergency Medicine Doctors in Saint Louis, MO

Sean Oliver Cavanaugh, MD
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John Verhey, MD
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Dr. Mackenzie Ann Mcknight, MD
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Nagla Abdelmalek, M.D.
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Phone: 314-653-5663    
Dr. Jose I Alvarez, MD
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Practice Location: 6150 Oakland Ave, Saint Louis, MO 63139
Phone: 314-768-3090    Fax: 314-768-3031
Addie Burtle, MD
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Medicare: Not Enrolled in Medicare
Practice Location: 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110
Phone: 314-362-9177    
Rahul Gupta, MD
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Medicare: Not Enrolled in Medicare
Practice Location: 10010 Kennerly Rd, Saint Louis, MO 63128
Phone: 314-525-1906    

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.