Nathan Tidwell, DO - Medicare Internal Medicine in Mountain Home, AR

Nathan Tidwell, DO is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in Mountain Home, Arkansas. His current practice location is 639 Hospital Dr, Mountain Home, Arkansas. You can reach out to his office (for appointments etc.) via phone at (479) 587-1700.

Nathan Tidwell is licensed to practice in Georgia (license number 75019) 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 1780098756.

Contact Information

Nathan Tidwell, DO
639 Hospital Dr,
Mountain Home, AR 72653-2914
(479) 587-1700
(479) 587-1366

Map and Direction




Physician's Profile

Full NameNathan Tidwell
GenderMale
SpecialityInternal Medicine - Hematology & Oncology
Location639 Hospital Dr, Mountain Home, Arkansas
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1780098756
  • Provider Enumeration Date: 06/17/2014
  • Last Update Date: 07/10/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 4082933304
  • Enrollment ID: I20220818001371

Medical Identifiers

Medical identifiers for Nathan Tidwell such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1780098756NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 075019 (Georgia)Secondary
207RH0003XInternal Medicine - Hematology & Oncology 75019 (Georgia)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. Nathan Tidwell allows following entities to bill medicare on his behalf.
Entity NameIntermountain Medical Group Denver, Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1083021083
PECOS PAC ID: 0840513552
Enrollment ID: O20150106000131

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. Nathan Tidwell 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
Nathan Tidwell, DO
3901 Parkway Cir,
Springdale, AR 72762-6362

Ph: (479) 587-1700
Nathan Tidwell, DO
639 Hospital Dr,
Mountain Home, AR 72653-2914

Ph: (479) 587-1700

Reviews and Comments


Internal Medicine Doctors in Mountain Home, AR

Dr. James C Croom, M.D.
Hematology & Oncology
Medicare: Not Enrolled in Medicare
Practice Location: 230 Highway 5 N Ste 20, Mountain Home, AR 72653
Phone: 870-425-6212    Fax: 870-508-6896
Dr. Timothy Eric Bowen, MD
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 555 W 6th St, Mountain Home, AR 72653
Phone: 870-425-8288    Fax: 870-425-8299
Daniel Pesek Valach, M.D.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 1409 Highway 201 N, Suite 1, Mountain Home, AR 72653
Phone: 870-508-5010    Fax: 870-508-5020
Dr. Raymond L. Bandy, MD
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 628 Hospital Dr Ste 3-e, Mountain Home, AR 72653
Phone: 870-508-7450    Fax: 870-508-7768
Dr. Mark D West, M.D.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 624 Hospital Dr, Mountain Home, AR 72653
Phone: 870-508-1000    
Dr. Lincoln Alexander Godfrey, D.O.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 624 Hospital Dr, Mountain Home, AR 72653
Phone: 870-501-1000    Fax: 870-424-3089
Dr. William Stephen Dyer, M.D.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 228 Bucher Dr, Mountain Home, AR 72653
Phone: 870-425-4416    Fax: 870-425-8615

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.