Fred P. Mendoza, MD
Internal Medicine Physician · Green Valley, AZ
Fred P. Mendoza, MD is an internal medicine physician with a practice address in Green Valley, Arizona, and NPI 1316935042, issued on Oct 6, 2005. Check the license (Arizona 33077, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Fred P. Mendoza
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 33077 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 1055 N. Lacanada Blvd, Green Valley, AZ 85614
- Phone
- (520) 547-7770
- Enumerated
- Oct 6, 2005
- Record last updated
- Apr 20, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (520) 547-7775
- Medicaid ID
- 871518 AZ
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,853 in Arizona → Look up another NPI →
Verify Fred P. Mendoza in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 33077Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6.4 times the Medicare Part D claims of the average internal medicine physician in 2024
20,288 Medicare Part D claims for 1,398 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 482 claims were for opioids.
Most prescribed
- Atorvastatin Calcium995 claims
- Rosuvastatin Calcium878 claims
- Levothyroxine Sodium874 claims
- Amlodipine Besylate727 claims
- Lisinopril664 claims
- Losartan Potassium632 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: $1,862.07
109 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Fred P. Mendoza among 2,853 internal medicine physician records in Arizona
Fred P. Mendoza, MD is one of 2,853 internal 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 87% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2017 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
16 internal medicine physician records list a practice address in Green Valley
They are 16 of the 307 NPPES records with a practice address in Green Valley, and 2,853 internal medicine physician records in Arizona.
All 2,853 in Arizona → Every provider in Green Valley → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Charles Barta, M.D.Green Valley, AZ 856141861628554
- Ruben Calvillo, MDGreen Valley, AZ 856141316985435
- Rashmi Chhabra, MDGreen Valley, AZ 856141356350615
- Dean Ettinger, MDGreen Valley, AZ 856141548257009
- Edita Extra-Mendoza, MDGreen Valley, AZ 856141326023839
- Ernesto Gutierrez, MDGreen Valley, AZ 856141366595605
- Juan Guzman, MDGreen Valley, AZ 856141922162734
- Tia Heng, MDGreen Valley, AZ 856141912317579
Common questions
What is Fred P. Mendoza, MD's NPI number?
Fred P. Mendoza, MD's National Provider Identifier (NPI) is 1316935042, issued on Oct 6, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Fred P. Mendoza, MD located?
The NPPES record lists a practice address at 1055 N. Lacanada Blvd, Green Valley, AZ, 85614. Phone: (520) 547-7770. Providers update this record themselves, so call before visiting.
How can I verify Fred P. Mendoza, MD's license?
NPPES lists Arizona license number 33077, 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 Fred P. Mendoza, MD prescribe under Medicare Part D?
In 2024, Fred P. Mendoza, MD had 20,288 Medicare Part D claims for 1,398 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.