Arturo Portales, D.O.
General Practice Physician · Tustin, CA
Arturo Portales, D.O. is a general practice physician with a practice address in Tustin, California, and NPI 1801035886, issued on Feb 13, 2009. Check the license (California A11246, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Arturo Portales
- Credential
- D.O.
- Primary taxonomy
- General Practice Physician 208D00000X
- License number
- A11246 CA
Self-reported in NPPES; status is on the state search - Practice location
- 14642 Newport Ave, Tustin, CA 92780
- Phone
- (714) 442-6642
- Enumerated
- Feb 13, 2009
- Record last updated
- Jul 15, 2025
- Fax
- (714) 442-6652
- Medicare enrollment
- Enrolled (PECOS I20120608000501); accepts Medicare assignment
- Medical or professional school
- Ohio University, College Of Osteopathic Medicine, 1989
- Entity
- Type 1 · individual
8 nearest general practice physician records → All 1,956 in California → Look up another NPI →
Also registered at 14642 Newport Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Carolyn Calma, P.A.-CPhysician Assistant1427250844
- William Crumpton, M,D.Family Medicine Physician1205989373
- Fareed EntezarPharmacist1619443835
- Emerson Jou, M.D.Physical Medicine & Rehabilitation Physician1275648156
- Anjala Kanda, DPMFoot & Ankle Surgery Podiatrist1174577654
- Tariq Khan, M.D.Internal Medicine Physician1295925253
Verify Arturo Portales in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A11246Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average general practice physician in 2024
938 Medicare Part D claims for 45 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 202 claims were for opioids.
Most prescribed
- Oxycodone Hcl61 claims
- Alprazolam59 claims
- Hydrocodone-Acetaminophen50 claims
- Morphine Sulfate Er49 claims
- Gabapentin44 claims
- Dextroamphetamine-Amphetamine41 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.
Bills Medicare through one group practice
- Sun Medical Group IncAnaheim, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Arturo Portales among 1,956 general practice physician records in California
Arturo Portales, D.O. is one of 1,956 general practice physician records with a practice address in California. 48% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 54% of them.
- NPI issued2009 · 54% of these records are older, 42% newer
- In a Medicare fileYes · 48% of these records are
- In the CMS Doctors and Clinicians fileYes · 27% of these records are
- Graduated1989 · median 1994 among the 520 with a school on file
- Record last updated2025 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
General Practice Physician providers in California
There are 1,956 general practice physician records in California.
All 1,956 in California → Every provider in Tustin → General Practice Physician nationwide →
The 8 general practice physician records with the nearest ZIP codes
- Rita Ellithorpe, M.D.Tustin, CA 927801306848809
- Erkan Ereren, MDTustin, CA 927801457490567
- Azita Hassas, M.D.Tustin, CA 927801972891679
- Jamshid Maleki, M.D.Tustin, CA 927801407879646
- Hans Park, MDTustin, CA 927801386718377
- Gideon Strich, M.D.Tustin, CA 927801609818004
- Sunita Lohiya, MDSanta Ana, CA 927991710146295
- Paul Boetcher, M.D.Anaheim, CA 928011689107427
Common questions
What is Arturo Portales, D.O.'s NPI number?
Arturo Portales, D.O.'s National Provider Identifier (NPI) is 1801035886, issued on Feb 13, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Arturo Portales, D.O. located?
The NPPES record lists a practice address at 14642 Newport Ave, Tustin, CA, 92780. Phone: (714) 442-6642. Providers update this record themselves, so call before visiting.
How can I verify Arturo Portales, D.O.'s license?
NPPES lists California license number A11246, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Arturo Portales, D.O. prescribe under Medicare Part D?
In 2024, Arturo Portales, D.O. had 938 Medicare Part D claims for 45 beneficiaries; the average among general practice physician prescribers was 3,030. 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.