David Stewart Zimmerman, MD - Medicare Internal Medicine in Huntsville, AR

David Stewart Zimmerman, MD is a medicare enrolled "Internal Medicine" physician in Huntsville, Arkansas. He went to University Of Arkansas College Of Medicine and graduated in 2017 and has 8 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Boston Mountain Rural Health Center, Inc and his current practice location is 934 North Gaskill St, Huntsville, Arkansas. You can reach out to his office (for appointments etc.) via phone at (479) 738-5500.

David Stewart Zimmerman is licensed to practice in Arkansas (license number E-12665) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1346772050.

Contact Information

David Stewart Zimmerman, MD
934 North Gaskill St,
Huntsville, AR 72740-1319
(479) 738-5500
(479) 738-1350

Map and Direction




Physician's Profile

Full NameDavid Stewart Zimmerman
GenderMale
SpecialityInternal Medicine
Experience8 Years
Location934 North Gaskill St, Huntsville, Arkansas
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • David Stewart Zimmerman attended and graduated from University Of Arkansas College Of Medicine in 2017
  NPI Data:
  • NPI Number: 1346772050
  • Provider Enumeration Date: 03/31/2017
  • Last Update Date: 11/07/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 9537437264
  • Enrollment ID: I20200402003132

Medical Identifiers

Medical identifiers for David Stewart Zimmerman such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1346772050NPI-NPPES
239318001MedicaidAR

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine E-12665 (Arkansas)Primary
390200000XStudent In An Organized Health Care Education/training Program (* (Not Available))Secondary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Boston Mountain Rural Health Center, Inc387040172249

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 Stewart Zimmerman allows following entities to bill medicare on his behalf.
Entity NameBoston Mountain Rural Health Center, Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1720096027
PECOS PAC ID: 3870401722
Enrollment ID: O20040701000737

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 Stewart Zimmerman 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 Stewart Zimmerman, MD
Po Box 1060,
Marshall, AR 72650-1060

Ph: (870) 448-5733
David Stewart Zimmerman, MD
934 North Gaskill St,
Huntsville, AR 72740-1319

Ph: (479) 738-5500

Reviews and Comments


Internal Medicine Doctors in Huntsville, AR


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.