Kent Alexander Neil Cassmeyer, MD - Medicare Internal Medicine in O Fallon, MO

Kent Alexander Neil Cassmeyer, MD is a medicare enrolled "Internal Medicine" physician in O Fallon, Missouri. He graduated from medical school in 2015 and has 9 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Mercy Clinic East Communities and his current practice location is 300 Winding Woods Dr Ste 214, O Fallon, Missouri. You can reach out to his office (for appointments etc.) via phone at (636) 614-3289.

Kent Alexander Neil Cassmeyer is licensed to practice in Missouri (license number 2019024541) 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 1417307505.

Contact Information

Kent Alexander Neil Cassmeyer, MD
300 Winding Woods Dr Ste 214,
O Fallon, MO 63366-4773
(636) 614-3289
(636) 272-3680



Physician's Profile

Full NameKent Alexander Neil Cassmeyer
GenderMale
SpecialityInternal Medicine
Experience9 Years
Location300 Winding Woods Dr Ste 214, O Fallon, 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:
  • Kent Alexander Neil Cassmeyer graduated from medical school in 2015
  NPI Data:
  • NPI Number: 1417307505
  • Provider Enumeration Date: 06/20/2016
  • Last Update Date: 08/28/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 4587956461
  • Enrollment ID: I20190906002889

Medical Identifiers

Medical identifiers for Kent Alexander Neil Cassmeyer such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1417307505NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 2019024541 (Missouri)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Mercy Hospital St LouisSaint louis, MOHospital
Barnes-jewish St Peters HospitalSaint peters, MOHospital
Mercy Hospital LincolnTroy, MOHospital

Group Practice Association

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

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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. Kent Alexander Neil Cassmeyer allows following entities to bill medicare on his behalf.
Entity NameMercy Clinic East Communities
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1851335228
PECOS PAC ID: 7214827922
Enrollment ID: O20070521000006

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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. Kent Alexander Neil Cassmeyer 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
Kent Alexander Neil Cassmeyer, MD
300 Winding Woods Dr Ste 214,
O Fallon, MO 63366-4773

Ph: (636) 614-3289
Kent Alexander Neil Cassmeyer, MD
300 Winding Woods Dr Ste 214,
O Fallon, MO 63366-4773

Ph: (636) 614-3289

News Archive

Ambit initiates Phase 2 study of quizartinib in acute myeloid leukemia patients

Ambit Biosciences, a biopharmaceutical company focused on discovery and development of drugs targeting unmet needs in oncology, autoimmune and inflammatory disease, today announced the initiation of the Phase 2 cohort of the MD Anderson Cancer Center-sponsored Phase 1/2 study of quizartinib in combination with either 5-azacitidine or low dose cytarabine for previously untreated FLT3-ITD positive acute myeloid leukemia (AML) patients age 60 or older, or FLT3-ITD positive AML patients 18 years of age or older in first relapse.

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They're actors, but they don't perform on stage or in front of cameras. And they don't do drama or comedy. Rather, they specialize in injuries and illnesses.

First Edition: August 2, 2013

Today's headlines include details about today's health law repeal vote in the House. It comes just as lawmakers prepare to leave for the August break.

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› Verified 2 days ago


Internal Medicine Doctors in O Fallon, MO

Brian A Grus, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 20 Progress Point Pkwy Ste 108, O Fallon, MO 63368
Phone: 636-344-2400    
Alexander Marinov Markov, MD
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 20 Progress Point Pkwy Ste 200, O Fallon, MO 63368
Phone: 636-916-9615    
Nadia Zia, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2 Progress Point Ct, O Fallon, MO 63368
Phone: 314-317-0600    Fax: 314-317-0606
Dr. Amy Kathleen Davis, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1008 Rock Creek Elementary School Dr, O Fallon, MO 63366
Phone: 636-281-4410    Fax: 636-281-4412
Dr. Saadia Taufiq Raza, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 6704 Keaton Corp Pkwy, O Fallon, MO 63368
Phone: 636-300-9596    Fax: 636-300-9598
Dr. Genevieve Catherine Matthews, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 20 Progress Point Pkwy Ste 108, O Fallon, MO 63368
Phone: 636-344-2400    Fax: 636-344-2401
Neal Holzum, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2 Progress Point Ct, Ste 101a, O Fallon, MO 63368
Phone: 636-236-9945    

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