Aaron Wells Grigg, MD - Medicare Pediatrics in La Grande, OR

Aaron Wells Grigg, MD is a medicare enrolled "Pediatrics" physician in La Grande, Oregon. His current practice location is 900 Sunset Dr, La Grande, Oregon. You can reach out to his office (for appointments etc.) via phone at (541) 663-3159.

Aaron Wells Grigg is licensed to practice in Oregon (license number MD204093) 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 1083804918.

Contact Information

Aaron Wells Grigg, MD
900 Sunset Dr,
La Grande, OR 97850-1387
(541) 663-3159
Not Available

Map and Direction




Physician's Profile

Full NameAaron Wells Grigg
GenderMale
SpecialityPediatrics
Location900 Sunset Dr, La Grande, Oregon
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1083804918
  • Provider Enumeration Date: 07/26/2007
  • Last Update Date: 07/21/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 0143346627
  • Enrollment ID: I20210727002467

Medical Identifiers

Medical identifiers for Aaron Wells Grigg such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1083804918NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208000000XPediatrics MD60141702 (Washington)Secondary
208000000XPediatrics MD204093 (Oregon)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. Aaron Wells Grigg allows following entities to bill medicare on his behalf.
Entity NameGrande Ronde Hospital Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1467446195
PECOS PAC ID: 0547170789
Enrollment ID: O20031124000758
Entity NameGrande Ronde Hospital Inc
Entity TypePart A Provider - Critical Access Hospital
Entity IdentifiersNPI Number: 1467446195
PECOS PAC ID: 0547170789
Enrollment ID: O20061104000155

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. Aaron Wells Grigg 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
Aaron Wells Grigg, MD
900 Sunset Dr,
La Grande, OR 97850-1387

Ph: (541) 663-3159
Aaron Wells Grigg, MD
900 Sunset Dr,
La Grande, OR 97850-1387

Ph: (541) 663-3159

Reviews and Comments


Pediatrics Doctors in La Grande, OR

Dr. Eve Koltuv, M.D.
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 710 Sunset Dr Ste E, La Grande, OR 97850
Phone: 541-663-3150    Fax: 541-975-5111
Michael A Hetrick, MD
Pediatrics
Medicare: Not Enrolled in Medicare
Practice Location: 612 Sunset Dr, La Grande, OR 97850
Phone: 541-663-3150    Fax: 541-975-5111
Melindres J Lim, M.D.
Pediatrics
Medicare: Not Enrolled in Medicare
Practice Location: 612 Sunset Dr, La Grande, OR 97850
Phone: 541-663-3150    Fax: 541-975-5111
Sarah J Rollin, MD
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 612 Sunset Dr, La Grande, OR 97850
Phone: 541-663-3150    
Dr. Kevin David Grayson, M.D.
Pediatrics
Medicare: Not Enrolled in Medicare
Practice Location: 612 Sunset Dr, La Grande, OR 97850
Phone: 541-663-3150    Fax: 541-975-5111

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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