William Holcomb, MD - Medicare Obstetrics & Gynecology in Saint Charles, MO

William Holcomb, MD is a medicare enrolled "Obstetrics & Gynecology - Maternal & Fetal Medicine" physician in Saint Charles, Missouri. His current practice location is 300 1st Capitol Dr, Saint Charles, Missouri. You can reach out to his office (for appointments etc.) via phone at (636) 947-5000.

William Holcomb is licensed to practice in Missouri (license number R6839) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1982659967.

Contact Information

William Holcomb, MD
300 1st Capitol Dr,
Saint Charles, MO 63301-2844
(636) 947-5000
(636) 947-5090



Physician's Profile

Full NameWilliam Holcomb
GenderMale
SpecialityObstetrics & Gynecology - Maternal & Fetal Medicine
Location300 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: 1982659967
  • Provider Enumeration Date: 05/24/2006
  • Last Update Date: 07/09/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 4486697109
  • Enrollment ID: I20050603000557

Medical Identifiers

Medical identifiers for William Holcomb such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1982659967NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207VM0101XObstetrics & Gynecology - Maternal & Fetal Medicine R6839 (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. William Holcomb allows following entities to bill medicare on his 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

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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. William Holcomb 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
William Holcomb, MD
1836 Lackland Hill Pkwy, Attn: Credentialing Office,
Saint Louis, MO 63146-3572

Ph: (314) 989-0300
William Holcomb, MD
300 1st Capitol Dr,
Saint Charles, MO 63301-2844

Ph: (636) 947-5000

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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
Dr. Valerie Kim Nelson-mason, MD
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 330 1st Capitol Dr, Suite 340, Saint Charles, MO 63301
Phone: 636-255-3003    Fax: 636-925-0954
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    

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