David Gregory True, DO - Medicare Internal Medicine in Nixa, MO

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David Gregory True, DO is a medicare enrolled "Internal Medicine - Rheumatology" physician in Nixa, Missouri. His current practice location is 105 S Ridgecrest Ave Ste 3c, Nixa, Missouri. You can reach out to his office (for appointments etc.) via phone at (417) 719-4510.

David Gregory True is licensed to practice in Missouri (license number 2010028893) 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 1609854769.

Contact Information

David Gregory True, DO
105 S Ridgecrest Ave Ste 3c,
Nixa, MO 65714-6206
(417) 719-4510
(417) 893-3900

Map and Direction




Physician's Profile

Full NameDavid Gregory True
GenderMale
SpecialityInternal Medicine - Rheumatology
Location105 S Ridgecrest Ave Ste 3c, Nixa, Missouri
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1609854769
  • Provider Enumeration Date: 01/08/2006
  • Last Update Date: 02/18/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 4880696947
  • Enrollment ID: I20101013001100

Medical Identifiers

Medical identifiers for David Gregory True such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1609854769NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RR0500XInternal Medicine - Rheumatology 2010028893 (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. David Gregory True allows following entities to bill medicare on his behalf.
Entity NameOzarks Medical Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1831115641
PECOS PAC ID: 3870491863
Enrollment ID: O20040209001035
Entity Name417 Rheumatology Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1902448426
PECOS PAC ID: 9133551112
Enrollment ID: O20191112003651

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. David Gregory True 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
David Gregory True, DO
Po Box 397,
Nixa, MO 65714-0397

Ph: (417) 719-4510		David Gregory True, DO
105 S Ridgecrest Ave Ste 3c,
Nixa, MO 65714-6206

Ph: (417) 719-4510

Reviews and Comments


Internal Medicine Doctors in Nixa, MO

Gregory Lloyd Lyford, MD
Rheumatology
Medicare: Not Enrolled in Medicare
Practice Location: 2634 W Pebble Creek Dr, Nixa, MO 65714
Phone: 417-725-4983    
Dr. Kristin L. Griffin, MD
Rheumatology
Medicare: Accepting Medicare Assignments
Practice Location: 940 W Mount Vernon St, Suite 210, Nixa, MO 65714
Phone: 417-724-5300    Fax: 417-724-5303

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.