Kelsey Seger, DO - Medicare Internal Medicine in St. Louis, MO

Kelsey Seger, DO is a medicare enrolled "Internal Medicine" physician in St. Louis, Missouri. She went to University Of Missouri, Kansas City, School Of Medicine and graduated in 2017 and has 7 years of diverse experience with area of expertise as Internal Medicine. She is a member of the group practice Mercy Clinic East Communities and her current practice location is 615 South New Ballas, St. Louis, Missouri. You can reach out to her office (for appointments etc.) via phone at (314) 509-5305.

Kelsey Seger is licensed to practice in Missouri (license number 2017020336) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1356861264.

Contact Information

Kelsey Seger, DO
615 South New Ballas,
St. Louis, MO 63131
(314) 509-5305
(314) 251-4454

Map and Direction




Physician's Profile

Full NameKelsey Seger
GenderFemale
SpecialityInternal Medicine
Experience7 Years
Location615 South New Ballas, St. Louis, Missouri
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Kelsey Seger attended and graduated from University Of Missouri, Kansas City, School Of Medicine in 2017
  NPI Data:
  • NPI Number: 1356861264
  • Provider Enumeration Date: 06/21/2017
  • Last Update Date: 07/21/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 1456618503
  • Enrollment ID: I20200923002359

Medical Identifiers

Medical identifiers for Kelsey Seger such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1356861264NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 2017020336 (Missouri)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Mercy Hospital SouthSaint louis, MOHospital
Mercy Hospital St LouisSaint louis, MOHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Mercy Clinic East Communities7214827922491

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. Kelsey Seger allows following entities to bill medicare on her behalf.
Entity NameMercy Clinic East Communities
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1851335228
PECOS PAC ID: 7214827922
Enrollment ID: O20070521000006

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. Kelsey Seger 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
Kelsey Seger, DO
615 S New Ballas Rd,
Saint Louis, MO 63141-8221

Ph: (314) 509-5305
Kelsey Seger, DO
615 South New Ballas,
St. Louis, MO 63131

Ph: (314) 509-5305

Reviews and Comments


Internal Medicine Doctors in St. Louis, MO

Michael David Bern, MD, PHD
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Phone: 314-362-5000    
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Ronald Nathan Riner, M.D.
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Dr. Daniel Vanvalkinburgh, MD
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Phone: 314-977-1916    Fax: 314-977-1628
Stephen B Osmon, MD
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Dr. Terry Lynn Moore, M.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 1225 S. Grand, St. Louis, MO 63104
Phone: 314-977-8838    Fax: 314-977-8818
Alexandra Bahar Khodadadi, MD, MSPH
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Medicare: Medicare Enrolled
Practice Location: 1 Barnes Jewish Hospital Plz, St. Louis, MO 63110
Phone: 314-362-5000    

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.