Corwin Oswald Demattos, - Medicare Nurse Practitioner in Grayson, GA

Corwin Oswald Demattos, is a medicare enrolled "Nurse Practitioner - Family" in Grayson, Georgia. His current practice location is 1637 Atlanta Hwy Suite A, Grayson, Georgia. You can reach out to his office (for appointments etc.) via phone at (678) 344-8268.

Corwin Oswald Demattos is licensed to practice in Georgia (license number 189365) 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 1720617756.

Contact Information

Corwin Oswald Demattos,
1637 Atlanta Hwy Suite A,
Grayson, GA 30017-3001
(678) 344-8268
Not Available

Map and Direction




Provider's Profile

Full NameCorwin Oswald Demattos
GenderMale
SpecialityNurse Practitioner - Family
Location1637 Atlanta Hwy Suite A, Grayson, Georgia
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1720617756
  • Provider Enumeration Date: 04/02/2020
  • Last Update Date: 12/02/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 8628429354
  • Enrollment ID: I20240108003181

Medical Identifiers

Medical identifiers for Corwin Oswald Demattos such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1720617756NPI-NPPES
054674999OtherGAGEORGIA IDENTIFICATION CARD

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LF0000XNurse Practitioner - Family 189365 (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. Corwin Oswald Demattos allows following entities to bill medicare on his behalf.
Entity NameNorth Atlanta Professional Services Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1316959869
PECOS PAC ID: 0840291944
Enrollment ID: O20070116000197

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. Corwin Oswald Demattos 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
Corwin Oswald Demattos,
1637 Atlanta Hwy Suite A,
Grayson, GA 30017-5942

Ph: (678) 344-8268
Corwin Oswald Demattos,
1637 Atlanta Hwy Suite A,
Grayson, GA 30017-3001

Ph: (678) 344-8268

Reviews and Comments


Nurse Practitioner Nurses in Grayson, GA

Mrs. Larresia Hairston Williamson, RN, MSN, FNP-BC
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 413 Silvertop Dr, Grayson, GA 30017
Phone: 678-458-1877    
Miss Pamela Amelia Boyd, MS, APRN, FNP-C
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 2594 Loganville Hwy Ste 101, Grayson, GA 30017
Phone: 678-225-4999    Fax: 678-225-5546
Laqunita Smith,
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 2126 Leafmore Ct, Grayson, GA 30017
Phone: 770-339-3005    Fax: 770-339-3005
Chidinma Anuliekette, AGACNP
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 1098 Winding Down Way, Grayson, GA 30017
Phone: 404-200-3670    
Ancy Bobby,
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 2530 Wevok Way, Grayson, GA 30017
Phone: 678-237-3220    
Mrs. Ester Teresa Pulliam, PMHNP
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 1637 Athens Hwy, Grayson, GA 30017
Phone: 678-344-8268    Fax: 888-627-6444
Deborah K Beyenne,
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 2594 Loganville Hwy Ste 101, Grayson, GA 30017
Phone: 678-369-2790    

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.