NPPES file of Aug 9, 2026

Melissa Hakes, FNP

Family Nurse Practitioner · Flagstaff, AZ

Melissa Hakes, FNP is a family nurse practitioner with a practice address in Flagstaff, Arizona, and NPI 1659149847, issued on Dec 18, 2023. Check the license (Arizona 228175, 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
1659149847
Name
Melissa Hakes
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
228175 AZ
Self-reported in NPPES; status is on the state search
Practice location
1515 E Cedar Ave Ste C-1, Flagstaff, AZ 86004
Phone
(928) 773-9714
Enumerated
Dec 18, 2023
Record last updated
Dec 18, 2023
Medicare enrollment
Enrolled (PECOS I20240226003464); accepts Medicare assignment
Medical or professional school
Georgetown University School Of Medicine, 2023
Telehealth
Offers telehealth (CMS)
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 1515 E Cedar Ave Ste C-1

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

  1. Matthew Gilkey, FNPFamily Nurse Practitioner1093258964
  2. Harper Metz, FNPFamily Nurse Practitioner1174039077

Verify Melissa Hakes 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 228175
    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

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53% fewer Medicare Part D claims than the average family nurse practitioner in 2024

614 Medicare Part D claims for 191 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Melissa Hakes614
  2. Specialty average1,305

Most prescribed

  1. Pantoprazole Sodium175 claims
  2. Omeprazole117 claims
  3. Colestipol Hcl42 claims
  4. Famotidine23 claims
  5. Linzess21 claims
  6. Dicyclomine Hcl17 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: $1,029.00

41 payments; by number, the most common kind was food and beverage; the largest payer was Takeda Pharmaceuticals U.S.A., Inc. 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. Melissa Hakes$1,029.00
  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.

Bills Medicare through one group practice

  1. Flagstaff Surgical Associates PAFlagstaff, AZ

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

Melissa Hakes among 5,933 family nurse practitioner records in Arizona

Melissa Hakes, FNP 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 2023, is newer than 79% of them.

  • NPI issued2023 · 79% of these records are older, 14% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2023 · median 2019 among the 3,510 with a school on file
  • Record last updated2023 · 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).

80 family nurse practitioner records list a practice address in Flagstaff

They are 80 of the 2,419 NPPES records with a practice address in Flagstaff, and 5,933 family nurse practitioner records in Arizona.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Ruth Deboard, FNPCFlagstaff, AZ 860041245419100
  2. Jessica Gaylord, FNPFlagstaff, AZ 860041861546384
  3. Matthew Gilkey, FNPFlagstaff, AZ 860041093258964
  4. Karen Holder, FNPCFlagstaff, AZ 860041831192913
  5. Michele Inge, FNPFlagstaff, AZ 860041558339259
  6. Kathryn Irwin, N.P.Flagstaff, AZ 860041912322207
  7. Harper Metz, FNPFlagstaff, AZ 860041174039077
  8. Christy Pacheco, FNPFlagstaff, AZ 860041871621284

Common questions

What is Melissa Hakes, FNP's NPI number?

Melissa Hakes, FNP's National Provider Identifier (NPI) is 1659149847, issued on Dec 18, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Melissa Hakes, FNP located?

The NPPES record lists a practice address at 1515 E Cedar Ave Ste C-1, Flagstaff, AZ, 86004. Phone: (928) 773-9714. Providers update this record themselves, so call before visiting.

How can I verify Melissa Hakes, FNP's license?

NPPES lists Arizona license number 228175, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Melissa Hakes, FNP prescribe under Medicare Part D?

In 2024, Melissa Hakes, FNP had 614 Medicare Part D claims for 191 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.