NPPES file of Aug 9, 2026

Julie Griner Mattox, ARNP

Family Nurse Practitioner · Savannah, GA

Julie Griner Mattox, ARNP is a family nurse practitioner with a practice address in Savannah, Georgia, and NPI 1578870457, issued on Sep 13, 2010. Check the license (Georgia RN211306, as entered in NPPES) with the Georgia board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1578870457
Name
Julie Griner Mattox
Credential
ARNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
RN211306 GA
232580 AR
RN9234658 FL
4704425837 MI
38514 TN
and 2 more
Self-reported in NPPES; status is on the state search
Practice location
900 Mohawk Street, Savannah, GA 31419
Phone
(912) 925-0067
Enumerated
Sep 13, 2010
Record last updated
Nov 11, 2025
Fax
(912) 925-2381
Medicaid ID
003100692A GA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 900 Mohawk Street

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. William Marshall, NPNurse Practitioner1063448009
  2. Richard Parker, MDFamily Medicine Physician1831382811
  3. Angela Wilkinson, CRNFARegistered Nurse1023201936

Verify Julie Griner Mattox in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Georgia board licenses this profession
    Search for license RN211306
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Georgia license search

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2% fewer Medicare Part D claims than the average family nurse practitioner in 2024

1,284 Medicare Part D claims for 466 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Julie Mattox1,284
  2. Specialty average1,305

Most prescribed

  1. Mupirocin444 claims
  2. Triamcinolone Acetonide128 claims
  3. Fluorouracil111 claims
  4. Clobetasol Propionate79 claims
  5. Doxycycline Hyclate63 claims
  6. Clindamycin Phosphate51 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $542.29

20 payments; by number, the most common kind was food and beverage; the largest payer was Galderma Laboratories, L.P. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Julie Mattox$542.29
  2. Specialty average$650.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Julie Griner Mattox among 8,635 family nurse practitioner records in Georgia

Julie Griner Mattox, ARNP is one of 8,635 family nurse practitioner records with a practice address in Georgia. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 14% of them.

  • NPI issued2010 · 14% of these records are older, 84% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 53% of these records are
  • Record last updated2025 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

233 family nurse practitioner records list a practice address in Savannah

They are 233 of the 5,692 NPPES records with a practice address in Savannah, and 8,635 family nurse practitioner records in Georgia.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Lauren Barthelmess, FNPSavannah, GA 314191740655083
  2. Jennifer Bootle, FNPSavannah, GA 314191417296898
  3. Judy Burke, FNP-BCSavannah, GA 314191245684463
  4. Kathleen Flynn, N.P.Savannah, GA 314191528497500
  5. Kathleen FrattinoSavannah, GA 314191477060481
  6. Jeshua Grach, MSN, RN, FNP-CSavannah, GA 314191740638337
  7. Deborah Griggs, APRN,BCSavannah, GA 314191578539045
  8. Katherine Klick, FNP-CSavannah, GA 314191518466556

Common questions

What is Julie Griner Mattox, ARNP's NPI number?

Julie Griner Mattox, ARNP's National Provider Identifier (NPI) is 1578870457, issued on Sep 13, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Julie Griner Mattox, ARNP located?

The NPPES record lists a practice address at 900 Mohawk Street, Savannah, GA, 31419. Phone: (912) 925-0067. Providers update this record themselves, so call before visiting.

How can I verify Julie Griner Mattox, ARNP's license?

NPPES lists Georgia license number RN211306, as entered by the provider. Search the Georgia board that licenses this profession; the NPPES record confirms identity only.

How much does Julie Griner Mattox, ARNP prescribe under Medicare Part D?

In 2024, Julie Griner Mattox, ARNP had 1,284 Medicare Part D claims for 466 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.