NPPES file of Aug 9, 2026

Cheryl Villamor-Nierva, MD

Family Medicine Physician · Phoenix, AZ

Cheryl Villamor-Nierva, MD is a family medicine physician with a practice address in Phoenix, Arizona, and NPI 1447211602, issued on Mar 29, 2006. Check the license (Arizona 34766, as entered in NPPES) on the Arizona Medical Board; 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
1447211602
Name
Cheryl Villamor-Nierva
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
34766 AZ
Self-reported in NPPES; status is on the state search
Practice location
6601 West Thomas Road, Phoenix, AZ 85033
Phone
(602) 243-7277
Enumerated
Mar 29, 2006
Record last updated
Dec 21, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(623) 247-9742
Medicaid ID
063308 AZ
Medicare enrollment
Enrolled (PECOS I20060602000056); 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 6601 West Thomas Road

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

  1. John Harpenau, M.D.Obstetrics & Gynecology Physician1215931985
  2. Chisomnazu Iweha-Ononye, NPFamily Nurse Practitioner1083978274
  3. Stan Kudish, R.PH.Pharmacist1174808315
  4. Camber Mertz, MDPediatrics Physician1811957806
  5. Tritia Pusateri, M.D.Pediatrics Physician1568783314
  6. Constance Tucker, DOFamily Medicine Physician1255391645

Verify Cheryl Villamor-Nierva in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 34766
    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
Open 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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8% fewer Medicare Part D claims than the average family medicine physician in 2024

3,250 Medicare Part D claims for 340 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Cheryl Villamor-Nierva3,250
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium346 claims
  2. Lisinopril184 claims
  3. Levothyroxine Sodium171 claims
  4. Amlodipine Besylate148 claims
  5. Hydrochlorothiazide119 claims
  6. Metformin Hcl117 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: $242.16

2 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Cheryl Villamor-Nierva$242.16
  2. Specialty average$902.55

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

Bills Medicare through 2 group practices

  1. Banner Primary Care Physicians Arizona LLCPeoria, AZ
  2. Bhsm Rehabilitation LLCPeoria, AZ

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

Cheryl Villamor-Nierva among 3,119 family medicine physician records in Arizona

Cheryl Villamor-Nierva, MD is one of 3,119 family medicine physician records with a practice address in Arizona. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 12% of them.

  • NPI issued2006 · 12% of these records are older, 54% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated1998 · median 2006 among the 1,775 with a school on file
  • Record last updated2011 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

649 family medicine physician records list a practice address in Phoenix

They are 649 of the 31,399 NPPES records with a practice address in Phoenix, and 3,119 family medicine physician records in Arizona.

The 8 family medicine physician records with the nearest ZIP codes

  1. Ramon Alba, D.O.Phoenix, AZ 850331962422436
  2. Susan Greger, M.D.Phoenix, AZ 850331760447387
  3. Carlos Moe, DOPhoenix, AZ 850331881661940
  4. Andrew Tapia, M.D.Phoenix, AZ 850331083909378
  5. Constance Tucker, DOPhoenix, AZ 850331255391645
  6. Ghazal Ali, DOPhoenix, AZ 850321447668439
  7. Sean Buck, MDPhoenix, AZ 850341831695451
  8. David Chadwick, D.O.Phoenix, AZ 850321164956041

Common questions

What is Cheryl Villamor-Nierva, MD's NPI number?

Cheryl Villamor-Nierva, MD's National Provider Identifier (NPI) is 1447211602, issued on Mar 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Cheryl Villamor-Nierva, MD located?

The NPPES record lists a practice address at 6601 West Thomas Road, Phoenix, AZ, 85033. Phone: (602) 243-7277. Providers update this record themselves, so call before visiting.

How can I verify Cheryl Villamor-Nierva, MD's license?

NPPES lists Arizona license number 34766, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Cheryl Villamor-Nierva, MD prescribe under Medicare Part D?

In 2024, Cheryl Villamor-Nierva, MD had 3,250 Medicare Part D claims for 340 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.