Charles E. Castillo, MD
Surgery Physician · Phoenix, AZ
Charles E. Castillo, MD is a surgery physician with a practice address in Phoenix, Arizona, and NPI 1003836644, issued on Jul 19, 2006. Check the license (Arizona 20548, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Charles E. Castillo
- Credential
- MD
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- 20548 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 2320 N 3RD St, Phoenix, AZ 85004
- Phone
- (602) 340-0201
- Enumerated
- Jul 19, 2006
- Record last updated
- Aug 5, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (602) 340-0367
- Medicaid ID
- 107971 AZ
- Medicare enrollment
- Enrolled (PECOS I20050928001174); accepts Medicare assignment
- Medical or professional school
- University Of New Mexico School Of Medicine, 1986
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 760 in Arizona → Look up another NPI →
Also registered at 2320 N 3RD St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Haley Dible, PAPhysician Assistant1598540981
- Richard Harding, MDSurgery Physician1164450367
- Joni McIntyre, PA-CPhysician Assistant1881875128
Verify Charles E. Castillo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 20548Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
53% more Medicare Part D claims than the average surgery physician in 2024
225 Medicare Part D claims for 185 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 187 claims were for opioids.
Most prescribed
- Oxycodone Hcl159 claims
- Tramadol Hcl25 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 95.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Arizona Advanced Surgery LLCPhoenix, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Charles E. Castillo among 760 surgery physician records in Arizona
Charles E. Castillo, MD is one of 760 surgery physician records with a practice address in Arizona. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 61% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated1986 · median 2006 among the 401 with a school on file
- Record last updated2015 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Arizona
There are 760 surgery physician records in Arizona.
All 760 in Arizona → Every provider in Phoenix → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Richard Harding, MDPhoenix, AZ 850041164450367
- Thomas Stempel, MDPhoenix, AZ 850041376649541
- Charles Allen, M.D.Phoenix, AZ 850061477513505
- James Austin, MDPhoenix, AZ 850061265411763
- Michael Conway, M.D.Phoenix, AZ 850061386649564
- G. Dabrowski, MDPhoenix, AZ 850061881665115
- Corey Detlefs, MDPhoenix, AZ 850061700842457
- John Ferrara, M.D.Phoenix, AZ 850061700846771
Common questions
What is Charles E. Castillo, MD's NPI number?
Charles E. Castillo, MD's National Provider Identifier (NPI) is 1003836644, issued on Jul 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Charles E. Castillo, MD located?
The NPPES record lists a practice address at 2320 N 3RD St, Phoenix, AZ, 85004. Phone: (602) 340-0201. Providers update this record themselves, so call before visiting.
How can I verify Charles E. Castillo, MD's license?
NPPES lists Arizona license number 20548, 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 Charles E. Castillo, MD prescribe under Medicare Part D?
In 2024, Charles E. Castillo, MD had 225 Medicare Part D claims for 185 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.
What is Charles E. Castillo, MD's MIPS final score?
The 2023 MIPS final score is 95.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.