Derek Carpenter, PA-C
NPI 1114320959 · Medical Physician Assistant · Casa Grande, AZ
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Derek Carpenter, PA-C is a Medical Physician Assistant provider in Casa Grande, AZ (NPI 1114320959).
Provider details
- NPI number
- 1114320959
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- 5816 (AZ)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
11 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
191 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) |
|---|---|---|
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 53 | $10 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 43 | $13 |
| Hemoglobin A1c Level83036 | 31 | $10 |
| Hemoglobin A1c Level, By Device for Home Use83037 | 22 | $10 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 16 | $8 |
| Urine Microalbumin (protein) Level82043 | 13 | $6 |
| Creatinine Level to Test for Kidney Function Or Muscle Injury |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 119 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 576 | 261 |
| Levothyroxine Sodium | 411 | 162 |
| Lisinopril | 382 | 158 |
| Amlodipine Besylate | 353 | 165 |
| Losartan Potassium | 306 | 136 |
| Metformin Hcl | 256 | 123 |
| Omeprazole |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$125 across 6 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
- 2014-10-08
- Last updated
- 2018-05-18
Frequently asked questions
- What is Derek Carpenter's NPI number?
- Derek Carpenter's National Provider Identifier (NPI) is 1114320959, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Derek Carpenter's specialty?
- Derek Carpenter is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Derek Carpenter located?
- Derek Carpenter's practice location on file with NPPES is 865 N Arizola Rd, Casa Grande, AZ 85122.
- What is Derek Carpenter's phone number?
- The practice phone number listed in the NPPES registry for Derek Carpenter is (520) 836-3446.
- Does Derek Carpenter accept Medicare?
- Derek Carpenter is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Derek Carpenter's NPI active?
- Yes — Derek Carpenter's NPI (1114320959) is active in the NPPES registry as of the last update on 2018-05-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.