Carlos Ernesto Pena, PA
Physician Assistant · Douglas, AZ
Carlos Ernesto Pena, PA is a physician assistant with a practice address in Douglas, Arizona, and NPI 1447408570, issued on Sep 3, 2008. Check the license (Arizona 4229, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Carlos Ernesto Pena
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 4229 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 100 E 5TH St, Douglas, AZ 85607
- Phone
- (520) 364-7659
- Enumerated
- Sep 3, 2008
- Record last updated
- Apr 7, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (520) 364-8541
- Medicare enrollment
- Enrolled (PECOS I20080924000377); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 100 E 5TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jennifer Chamness, NPFamily Nurse Practitioner1225405202
- Panayiotis Ellinas, MD, MPHGeneral Practice Physician1154322741
- Heidi Lodge, MDInternal Medicine Physician1669426144
- Edward Miller, D.O.Obstetrics & Gynecology Physician1003817263
- Bethzaida Perez-Kyles, NPFamily Nurse Practitioner1801299417
- Sean Spurr, D.O.Internal Medicine Physician1104213461
Verify Carlos Ernesto Pena in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license 4229Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
9.1 times the Medicare Part D claims of the average physician assistant in 2024
7,574 Medicare Part D claims for 532 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 109 claims were for opioids.
Most prescribed
- Atorvastatin Calcium558 claims
- Lisinopril454 claims
- Amlodipine Besylate419 claims
- Metformin Hcl384 claims
- Levothyroxine Sodium337 claims
- Losartan Potassium272 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: $545.64
16 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 64,719 providers of this specialty with any payment received $841.65 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.
Bills Medicare through one group practice
- Bisbee Hospital AssociationBisbee, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
2 physician assistant records list a practice address in Douglas
They are 2 of the 131 NPPES records with a practice address in Douglas, and 3,666 physician assistant records in Arizona.
All 2 in Douglas → All 3,666 in Arizona → Every provider in Douglas →
Other physician assistant records in Arizona
- Lindsey Abajian, PA-CPhoenix, AZ1306125620
- Allison Abbey, PA-CCottonwood, AZ1871257246
- Sarah Abbott, PAPhoenix, AZ1609969666
- Kristen Abel, PA-CMesa, AZ1346037181
- Abigail Abellana, PA-CScottsdale, AZ1629931670
- Heidi Abersfeller, PA CCasa Grande, AZ1356379754
- Collin Abitz, PAGlendale, AZ1376342386
- Colleen AbramsChandler, AZ1407285448
- Madison AbramsSurprise, AZ1609495571
- Michael AbrilScottsdale, AZ1245854728
Common questions
What is Carlos Ernesto Pena, PA's NPI number?
Carlos Ernesto Pena, PA's National Provider Identifier (NPI) is 1447408570, issued on Sep 3, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Carlos Ernesto Pena, PA located?
The NPPES record lists a practice address at 100 E 5TH St, Douglas, AZ, 85607. Phone: (520) 364-7659. Providers update this record themselves, so call before visiting.
How can I verify Carlos Ernesto Pena, PA's license?
NPPES lists Arizona license number 4229, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Carlos Ernesto Pena, PA prescribe under Medicare Part D?
In 2024, Carlos Ernesto Pena, PA had 7,574 Medicare Part D claims for 532 beneficiaries; the average among physician assistant prescribers was 830. 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.