NPPES file of Aug 9, 2026

Frances Weaver Grill, FNP

Family Nurse Practitioner · Willcox, AZ

Frances Weaver Grill, FNP is a family nurse practitioner with a practice address in Willcox, Arizona, and NPI 1679790174, issued on Apr 19, 2007. Check the license (Arizona AP0887, as entered in NPPES) with the Arizona 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
1679790174
Name
Frances Weaver Grill
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
AP0887 AZ
Self-reported in NPPES; status is on the state search
Practice location
801 W Rex Allen Dr, Willcox, AZ 85643
Phone
(520) 766-5000
Enumerated
Apr 19, 2007
Record last updated
Nov 4, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(520) 766-5001
Medicaid ID
805434 AZ
Medicare enrollment
Enrolled (PECOS I20100513000329); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 801 W Rex Allen Dr

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

  1. Amanda Bennett, FNP-CFamily Nurse Practitioner1558329862
  2. Amanda Davis, NPFamily Medicine Physician1043850795
  3. Julie Hilton, ACNP-BC,FNP-CAcute Care Nurse Practitioner1679721476
  4. Alma Pando, NPFamily Medicine Physician1801602941
  5. Dawn Walker, DOFamily Medicine Physician1306895529

Verify Frances Weaver Grill in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license AP0887    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 Arizona license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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85% more Medicare Part D claims than the average family nurse practitioner in 2024

2,412 Medicare Part D claims for 188 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 186 claims were for opioids.

  1. Frances Grill2,412
  2. Specialty average1,305

Most prescribed

  1. Lisinopril115 claims
  2. Levothyroxine Sodium110 claims
  3. Amlodipine Besylate92 claims
  4. Gabapentin92 claims
  5. Atorvastatin Calcium88 claims
  6. Losartan Potassium77 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.

Bills Medicare through one group practice

  1. Walker Family Medicine PLCWilcox, AZ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

4 family nurse practitioner records list a practice address in Willcox

They are 4 of the 47 NPPES records with a practice address in Willcox, and 5,933 family nurse practitioner records in Arizona.

All 4 in Willcox → All 5,933 in Arizona → Every provider in Willcox →

Other family nurse practitioner records in Arizona

  1. Sharla Abalos, NPTucson, AZ1356017677
  2. Kristian Abarca, DNP, FNPWillcox, AZ1710587019
  3. Rosa Abarca, FNP-BC, FNP-CYuma, AZ1023716149
  4. Jessica AbawiChandler, AZ1952943235
  5. Dorothy AbbeyPhoenix, AZ1194535336
  6. Brady AbbottTaylor, AZ1295669331
  7. Mannal Abdalla, FNP, RN, CSAPhoenix, AZ1598258014
  8. Abdirahman AbdiScottsdale, AZ1497405229
  9. Dahab Abdukkaliq, FNPChandler, AZ1780190108
  10. Alyssa Abegg-Garcia, ARNPGilbert, AZ1578081980

Common questions

What is Frances Weaver Grill, FNP's NPI number?

Frances Weaver Grill, FNP's National Provider Identifier (NPI) is 1679790174, issued on Apr 19, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Frances Weaver Grill, FNP located?

The NPPES record lists a practice address at 801 W Rex Allen Dr, Willcox, AZ, 85643. Phone: (520) 766-5000. Providers update this record themselves, so call before visiting.

How can I verify Frances Weaver Grill, FNP's license?

NPPES lists Arizona license number AP0887, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Frances Weaver Grill, FNP prescribe under Medicare Part D?

In 2024, Frances Weaver Grill, FNP had 2,412 Medicare Part D claims for 188 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.