Gregory A Doak, MD - Medicare Internal Medicine in Sedalia, MO

Gregory A Doak, MD is a medicare enrolled "Internal Medicine" physician in Sedalia, Missouri. His current practice location is 3700 W 10th St, Suite 301, Sedalia, Missouri. You can reach out to his office (for appointments etc.) via phone at (660) 827-2730.

Gregory A Doak is licensed to practice in Missouri (license number R5C46) 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 1588650741.

Contact Information

Gregory A Doak, MD
3700 W 10th St, Suite 301,
Sedalia, MO 65301-2540
(660) 827-2730
(660) 827-2731

Map and Direction




Physician's Profile

Full NameGregory A Doak
GenderMale
SpecialityInternal Medicine
Location3700 W 10th St, Sedalia, Missouri
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1588650741
  • Provider Enumeration Date: 09/23/2005
  • Last Update Date: 12/23/2014
  Medicare PECOS Information:
  • PECOS PAC ID: 8921130626
  • Enrollment ID: I20100715000602

Medical Identifiers

Medical identifiers for Gregory A Doak such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1588650741NPI-NPPES
1588650741MedicaidMO

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine R5C46 (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. Gregory A Doak allows following entities to bill medicare on his behalf.
Entity NameBothwell Regional Health Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1235102690
PECOS PAC ID: 6103714126
Enrollment ID: O20040310000246

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. Gregory A Doak 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
Gregory A Doak, MD
601 E 14th St, Po Box 1706,
Sedalia, MO 65301-5972

Ph: (660) 827-9407
Gregory A Doak, MD
3700 W 10th St, Suite 301,
Sedalia, MO 65301-2540

Ph: (660) 827-2730

Reviews and Comments


Internal Medicine Doctors in Sedalia, MO

Dr. Kenneth Najeeb Azan, MD
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Practice Location: 1718 S Ingram Ave, Suite C, Sedalia, MO 65301
Phone: 660-827-2535    Fax: 660-826-5228
David H Wuellner, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 1712 S Lafayette Ave, Sedalia, MO 65301
Phone: 660-827-2526    Fax: 660-827-5536
Philip J Fracica, M.D.
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Practice Location: 601 E 14th St, Sedalia, MO 65301
Phone: 660-827-9488    
Henry C. Marquez, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 3700 W 10th St, Suite 200, Sedalia, MO 65301
Phone: 660-827-1771    Fax: 660-827-1422
Daniel R Woolery, D.O.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1712 S Lafayette Ave, Sedalia, MO 65301
Phone: 660-827-7990    Fax: 660-827-7683
William G Woolery, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1712 S Lafayette Ave, Sedalia, MO 65301
Phone: 660-827-2526    Fax: 660-827-5536

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.