Dr Darwin Martin Koller, MD - Medicare Emergency Medicine in Springdale, AR

Dr Darwin Martin Koller, MD is a medicare enrolled "Pediatrics - Pediatric Emergency Medicine" physician in Springdale, Arkansas. He graduated from medical school in 2005 and has 21 years of diverse experience with area of expertise as Emergency Medicine. He is a member of the group practice Inphynet Contracting Services Llc and his current practice location is 2601 Gene George Blvd, Springdale, Arkansas. You can reach out to his office (for appointments etc.) via phone at (479) 725-6800.

Dr Darwin Martin Koller is licensed to practice in Arkansas (license number E-18596) 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 1568495638.

Contact Information

Dr Darwin Martin Koller, MD
2601 Gene George Blvd,
Springdale, AR 72762-0845
(479) 725-6800
(479) 725-6582

Map and Direction




Physician's Profile

Full NameDr Darwin Martin Koller
GenderMale
SpecialityEmergency Medicine
Experience21 Years
Location2601 Gene George Blvd, Springdale, 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:
  • Dr Darwin Martin Koller graduated from medical school in 2005
  NPI Data:
  • NPI Number: 1568495638
  • Provider Enumeration Date: 07/09/2006
  • Last Update Date: 05/06/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 3173557279
  • Enrollment ID: I20190529002285

Medical Identifiers

Medical identifiers for Dr Darwin Martin Koller such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1568495638NPI-NPPES
3333990MedicaidTN
985815633AMedicaidGA
009910791MedicaidAL
009932922MedicaidAL
4110137OtherTNBLUE CROSS

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2080P0204XPediatrics - Pediatric Emergency Medicine E-18596 (Arkansas)Primary
208000000XPediatrics MD39891 (Tennessee)Secondary
207P00000XEmergency Medicine 39891 (Tennessee)Secondary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Inphynet Contracting Services Llc7416865811169

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. Dr Darwin Martin Koller allows following entities to bill medicare on his behalf.
Entity NameInphynet Contracting Services Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1073556767
PECOS PAC ID: 7416865811
Enrollment ID: O20031105000125
Entity NameEmergency Medicine Services Of Fl Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1043917180
PECOS PAC ID: 8426413931
Enrollment ID: O20230504001881

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. Dr Darwin Martin Koller 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
Dr Darwin Martin Koller, MD
2601 Gene George Blvd,
Springdale, AR 72762-0845

Ph: (479) 725-6800
Dr Darwin Martin Koller, MD
2601 Gene George Blvd,
Springdale, AR 72762-0845

Ph: (479) 725-6800

Reviews and Comments


Pediatrics Doctors in Springdale, AR

Jeffrey Dale Grills, MD
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 2601 Gene George Blvd, Springdale, AR 72762
Phone: 479-725-6977    Fax: 479-725-6577
Dr. Meredith Anne Denton, MD
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 3057 Springdale Ave, Springdale, AR 72762
Phone: 479-756-1699    Fax: 479-756-1693
Dr. Bryce Alston Vance, D.O.
Pediatrics
Medicare: May Accept Medicare Assignments
Practice Location: 2601 Gene George Blvd, Springdale, AR 72762
Phone: 479-309-5391    Fax: 479-725-6582
Casie Marie James, MD
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 2601 Gene George Blvd, Springdale, AR 72762
Phone: 479-725-6866    Fax: 479-725-6868
Dr. Sarah Morris Weston, M.D.
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 2601 Gene George Blvd, Springdale, AR 72762
Phone: 479-725-6977    Fax: 479-725-6577
Erica Dawn Wiebe, M.D.
Pediatrics
Medicare: May Accept Medicare Assignments
Practice Location: 2575 Gene George Blvd Ste 100, Springdale, AR 72762
Phone: 479-750-0125    Fax: 479-750-0323
Andrew Arthur Martin, MD
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 2601 Gene George Blvd, Springdale, AR 72762
Phone: 794-725-6801    Fax: 479-725-6577

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).

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