NPPES file of Aug 9, 2026

Daniel Casto, MD

Family Medicine Physician · Tucson, AZ

Daniel Casto, MD is a family medicine physician with a practice address in Tucson, Arizona, and NPI 1518930007, issued on Feb 7, 2006. Check the license (Arizona 23070, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1518930007
Name
Daniel Casto
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
23070 AZ
Self-reported in NPPES; status is on the state search
Practice location
6567 E Carondelet Dr, Tucson, AZ 85710
Phone
(520) 885-3588
Enumerated
Feb 7, 2006
Record last updated
Feb 14, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicaid ID
458754 AZ
Medicare enrollment
Enrolled (PECOS I20040430000603); accepts Medicare assignment
Medical or professional school
Jefferson Medical College Of Thomas Jefferson University, 1993
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 6567 E Carondelet Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Peter Amene, MDInternal Medicine Physician1902841158
  2. Richard Blew, M.D.Orthopaedic Surgery Physician1073576856
  3. George Bradbury, MDSports Medicine (Orthopaedic Surgery) Physician1629054861
  4. Lisa Castellano, D.O.Cardiovascular Disease Physician1144345810
  5. Joseph Chambers, M.D.Interventional Cardiology Physician1578533238
  6. Timothy Dixon, MDOrthopaedic Surgery Physician1669435319

Verify Daniel Casto in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 23070    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Arizona license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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81% fewer Medicare Part D claims than the average family medicine physician in 2024

664 Medicare Part D claims for 344 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 39 claims were for opioids.

  1. Daniel Casto664
  2. Specialty average3,544

Most prescribed

  1. Prednisone62 claims
  2. Amoxicillin-Clavulanate Potass38 claims
  3. Sulfamethoxazole-Trimethoprim35 claims
  4. Azithromycin32 claims
  5. Cephalexin27 claims
  6. Levothyroxine Sodium26 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

  1. Northwest Urgent Care LLCTucson, AZ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

554 family medicine physician records list a practice address in Tucson

They are 554 of the 18,788 NPPES records with a practice address in Tucson, and 3,119 family medicine physician records in Arizona.

All 554 in Tucson → All 3,119 in Arizona → Every provider in Tucson →

Other family medicine physician records in Arizona

  1. Muhammad Aamer, M.D.Yuma, AZ1437574720
  2. Ndidi Abara, M.D.Yuma, AZ1295115145
  3. Steven Abdelmalak, MDScottsdale, AZ1205092806
  4. Daniel Abelev, MDPhoenix, AZ1417573163
  5. Lindsey Abeyta, FNPTucson, AZ1043027857
  6. Modupeola Abiodun, M.D.Chandler, AZ1225326853
  7. Sara Abolmolouk, MDTucson, AZ1497043715
  8. Ahmed Abouzeid, MDGlendale, AZ1871619601
  9. Edward Abraham, M.D.Phoenix, AZ1144593211
  10. Rebecca Abraham, M.D.Surprise, AZ1437273323

Common questions

What is Daniel Casto, MD's NPI number?

Daniel Casto, MD's National Provider Identifier (NPI) is 1518930007, issued on Feb 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Daniel Casto, MD located?

The NPPES record lists a practice address at 6567 E Carondelet Dr, Tucson, AZ, 85710. Phone: (520) 885-3588. Providers update this record themselves, so call before visiting.

How can I verify Daniel Casto, MD's license?

NPPES lists Arizona license number 23070, 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 Daniel Casto, MD prescribe under Medicare Part D?

In 2024, Daniel Casto, MD had 664 Medicare Part D claims for 344 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.