Fred Mendoza, MD
NPI 1316935042 · Internal Medicine Physician · Green Valley, AZ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Fred Mendoza, MD is a Internal Medicine Physician provider in Green Valley, AZ (NPI 1316935042).
Provider details
- NPI number
- 1316935042
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 33077 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
12,750 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 1,757 | $91 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 1,387 | $9 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 1,310 | $10 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 1,175 | $13 |
| Manual Urinalysis Test With Examination Using Microscope, Automated81001 | 1,129 | $3 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 1,006 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 201 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 995 | 291 |
| Rosuvastatin Calcium | 878 | 272 |
| Levothyroxine Sodium | 874 | 246 |
| Amlodipine Besylate | 727 | 212 |
| Lisinopril | 664 | 190 |
| Losartan Potassium | 632 | 186 |
| Simvastatin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,862 across 109 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-10-06
- Last updated
- 2017-04-20
Frequently asked questions
- What is Fred Mendoza's NPI number?
- Fred Mendoza's National Provider Identifier (NPI) is 1316935042, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Fred Mendoza's specialty?
- Fred Mendoza is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Fred Mendoza located?
- Fred Mendoza's practice location on file with NPPES is 1055 N. Lacanada Blvd, Green Valley, AZ 85614.
- What is Fred Mendoza's phone number?
- The practice phone number listed in the NPPES registry for Fred Mendoza is (520) 547-7770.
- Does Fred Mendoza accept Medicare?
- Fred Mendoza is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Fred Mendoza's NPI active?
- Yes — Fred Mendoza's NPI (1316935042) is active in the NPPES registry as of the last update on 2017-04-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.