Dr Valerie Kim Nelson-mason, MD - Medicare Obstetrics & Gynecology in Saint Charles, MO

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Dr Valerie Kim Nelson-mason, MD is a medicare enrolled "Obstetrics & Gynecology" physician in Saint Charles, Missouri. Her current practice location is 330 1st Capitol Dr, Suite 340, Saint Charles, Missouri. You can reach out to her office (for appointments etc.) via phone at (636) 255-3003.

Dr Valerie Kim Nelson-mason is licensed to practice in Missouri (license number 2005000368) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1316986508.

Contact Information

Dr Valerie Kim Nelson-mason, MD
330 1st Capitol Dr, Suite 340,
Saint Charles, MO 63301-2835
(636) 255-3003
(636) 925-0954

Map and Direction




Physician's Profile

Full NameDr Valerie Kim Nelson-mason
GenderFemale
SpecialityObstetrics & Gynecology
Location330 1st Capitol Dr, Saint Charles, Missouri
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1316986508
  • Provider Enumeration Date: 06/05/2006
  • Last Update Date: 10/09/2014
  Medicare PECOS Information:
  • PECOS PAC ID: 1557391794
  • Enrollment ID: I20050817000231

Medical Identifiers

Medical identifiers for Dr Valerie Kim Nelson-mason such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1316986508NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology 2005000368 (Missouri)Primary

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 Valerie Kim Nelson-mason allows following entities to bill medicare on her behalf.
Entity NameSsm Health Care St Louis
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1275586174
PECOS PAC ID: 7810800737
Enrollment ID: O20031118000393

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 Valerie Kim Nelson-mason 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 Valerie Kim Nelson-mason, MD
330 1st Capitol Dr, Suite 340,
Saint Charles, MO 63301-2835

Ph: (636) 255-3003		Dr Valerie Kim Nelson-mason, MD
330 1st Capitol Dr, Suite 340,
Saint Charles, MO 63301-2835

Ph: (636) 255-3003

Reviews and Comments


Obstetrics & Gynecology Doctors in Saint Charles, MO

Tehmton Mistry, MD
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 300 1st Capitol Dr, Saint Charles, MO 63301
Phone: 636-947-5000    Fax: 636-947-5090
Dr. Katherine M Dewey, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 1475 Kisker Rd Ste 200, Saint Charles, MO 63304
Phone: 636-498-5870    Fax: 636-498-5886
Bang-orn Gira, M.D.
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 300 1st Capitol Dr, Saint Charles, MO 63301
Phone: 636-947-5615    Fax: 636-949-7067
Lauren C Rice, M.D.
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 300 1st Capitol Dr, Saint Charles, MO 63301
Phone: 636-947-5615    Fax: 636-949-7067
Dr. Robert J Brown, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 1475 Kisker Rd Ste 200, Saint Charles, MO 63304
Phone: 636-498-5870    Fax: 636-669-2401
John A. Hamilton, MD
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 300 1st Capitol Dr, Saint Charles, MO 63301
Phone: 636-947-5000    

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.

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