Amber Nicole Zax, FNP-C
Family Nurse Practitioner · Martinsville, VA
Amber Nicole Zax, FNP-C is a family nurse practitioner with a practice address in Martinsville, Virginia, and NPI 1033823596, issued on Jan 10, 2023. Check the license (Virginia 0024186186, as entered in NPPES) with the Virginia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Amber Nicole Zax
- Credential
- FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 0024186186 VA
Self-reported in NPPES; status is on the state search - Practice location
- 1107A Brookdale St, Martinsville, VA 24112
- Phone
- (276) 220-0464
- Enumerated
- Jan 10, 2023
- Record last updated
- Feb 9, 2023
- Medicare enrollment
- Enrolled (PECOS I20230309000385); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 6,474 in Virginia → Look up another NPI →
Also registered at 1107A Brookdale St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shyam Balakrishnan, M.DFamily Medicine Physician1780996736
- Linda Buchanan, MDInternal Medicine Physician1609844711
- Martha ColeFamily Medicine Physician1265858161
- Paul Eason, MDInternal Medicine Physician1851369375
- Valenica Eggleston-Clark, MDFamily Medicine Physician1316069933
- Twana Jaff, M.D.Internal Medicine Physician1912130584
Verify Amber Nicole Zax in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Virginia board licenses this profession
Search for license 0024186186Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average family nurse practitioner in 2024
450 Medicare Part D claims for 199 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 18 claims were for opioids.
Most prescribed
- Prednisone24 claims
- Amlodipine Besylate23 claims
- Oxycodone Hcl15 claims
- Pantoprazole Sodium14 claims
- Amoxicillin-Clavulanate Potass12 claims
- Fluticasone Propionate12 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.
2 hospitals and group practices
- Carilion Medical CenterRoanoke, VA · Acute Care Hospitals3 of 5 stars
- Kuumba Community Health And Wellness Center, IncRoanoke, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Amber Nicole Zax among 6,474 family nurse practitioner records in Virginia
Amber Nicole Zax, FNP-C is one of 6,474 family nurse practitioner records with a practice address in Virginia. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 80% of them.
- NPI issued2023 · 80% of these records are older, 13% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2022 · median 2019 among the 3,833 with a school on file
- Record last updated2023 · 40% 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 Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
43 family nurse practitioner records list a practice address in Martinsville
They are 43 of the 499 NPPES records with a practice address in Martinsville, and 6,474 family nurse practitioner records in Virginia.
All 6,474 in Virginia → Every provider in Martinsville → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Mary Kay Berger, LNPMartinsville, VA 241121235117557
- Katherine Boaz, NPMartinsville, VA 241121952390791
- Wendy GilraineMartinsville, VA 241121275060840
- Donna Gravely, FNP-BC, CWON, CDEMartinsville, VA 241121205203361
- Ronikka Hannans, FNPMartinsville, VA 241121588106272
- Amanda Hundley, CRNPMartinsville, VA 241121811249733
- Susan Kissell, CRNPMartinsville, VA 241121386647832
- Amber Patterson, FNP-CMartinsville, VA 241121770974289
Common questions
What is Amber Nicole Zax, FNP-C's NPI number?
Amber Nicole Zax, FNP-C's National Provider Identifier (NPI) is 1033823596, issued on Jan 10, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Amber Nicole Zax, FNP-C located?
The NPPES record lists a practice address at 1107A Brookdale St, Martinsville, VA, 24112. Phone: (276) 220-0464. Providers update this record themselves, so call before visiting.
How can I verify Amber Nicole Zax, FNP-C's license?
NPPES lists Virginia license number 0024186186, as entered by the provider. Search the Virginia board that licenses this profession; the NPPES record confirms identity only.
How much does Amber Nicole Zax, FNP-C prescribe under Medicare Part D?
In 2024, Amber Nicole Zax, FNP-C had 450 Medicare Part D claims for 199 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.