Mary Anne Silcox, FNP-BC
Family Nurse Practitioner · Tuba City, AZ
Mary Anne Silcox, FNP-BC is a family nurse practitioner with a practice address in Tuba City, Arizona, and NPI 1770008112, issued on Aug 7, 2017. Check the license (Arizona 257468, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Anne Silcox
- Credential
- FNP-BC
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 257468 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 167 N Main St, Tuba City, AZ 86045
- Phone
- (928) 283-2501
- Enumerated
- Aug 7, 2017
- Record last updated
- May 13, 2025
- Fax
- (928) 283-2709
- Medicare enrollment
- Enrolled (PECOS I20190603002293); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 5,933 in Arizona → Look up another NPI →
Also registered at 167 N Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Audlandra Aaron-Magee, RNRegistered Nurse1710298245
- Kristen Balcerek, DPTPhysical Therapist1013529510
- Kimberly Becker, DOEmergency Medicine Physician1437461415
- Lori Benally, RNRegistered Nurse1427359330
- Ashley Benford, OTD/OTR/LOccupational Therapist1922651355
- Auriah Blackmountain, LPNLicensed Practical Nurse1184938557
Verify Mary Anne Silcox in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license 257468Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
21% more Medicare Part D claims than the average family nurse practitioner in 2024
1,583 Medicare Part D claims for 139 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Rosuvastatin Calcium221 claims
- Lisinopril201 claims
- Metformin Hcl Er141 claims
- Levothyroxine Sodium80 claims
- Amlodipine Besylate65 claims
- Alendronate Sodium60 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 70.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
One hospital affiliation
- Tuba City Regional Health Care CorporationTuba City, AZ · Acute Care Hospitals
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).
Mary Anne Silcox among 5,933 family nurse practitioner records in Arizona
Mary Anne Silcox, FNP-BC is one of 5,933 family nurse practitioner records with a practice address in Arizona. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 41% of them.
- NPI issued2017 · 41% of these records are older, 52% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2017 · median 2019 among the 3,510 with a school on file
- Record last updated2025 · 38% 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 Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Family Nurse Practitioner providers in Arizona
There are 5,933 family nurse practitioner records in Arizona.
All 5,933 in Arizona → Every provider in Tuba City → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Twyla Border, FNPTuba City, AZ 860451649571092
- Donna Harmon, FNP-CTuba City, AZ 860451053612598
- Laura Schepens, NPTuba City, AZ 860451174822076
- Kirk Shim, APRNTuba City, AZ 860451033491006
- Jennifer Leigh Bowe, NPWilliams, AZ 860461649518259
- Isabel GoelWilliams, AZ 860461528667847
- Colin McNamara, FNP-CWilliams, AZ 860461790343796
- Terri Sherman, APRN-FNP-CWilliams, AZ 860461801972880
Common questions
What is Mary Anne Silcox, FNP-BC's NPI number?
Mary Anne Silcox, FNP-BC's National Provider Identifier (NPI) is 1770008112, issued on Aug 7, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Mary Anne Silcox, FNP-BC located?
The NPPES record lists a practice address at 167 N Main St, Tuba City, AZ, 86045. Phone: (928) 283-2501. Providers update this record themselves, so call before visiting.
How can I verify Mary Anne Silcox, FNP-BC's license?
NPPES lists Arizona license number 257468, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Mary Anne Silcox, FNP-BC prescribe under Medicare Part D?
In 2024, Mary Anne Silcox, FNP-BC had 1,583 Medicare Part D claims for 139 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Mary Anne Silcox, FNP-BC's MIPS final score?
The 2023 MIPS final score is 70.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.