NPPES file of Aug 9, 2026

Richard A. Worhacz, DO

Family Medicine Physician · Sun City West, AZ

Richard A. Worhacz, DO is a family medicine physician with a practice address in Sun City West, Arizona, and NPI 1801830542, issued on Jun 15, 2006. Check the license (Arizona 3948, 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
1801830542
Name
Richard A. Worhacz
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
3948 AZ
Self-reported in NPPES; status is on the state search
Practice location
14416 W Meeker Blvd, Sun City West, AZ 85375
Phone
(623) 583-5100
Enumerated
Jun 15, 2006
Record last updated
Oct 19, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(623) 583-5816
Medicare enrollment
Enrolled (PECOS I20050329000273); accepts Medicare assignment
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 14416 W Meeker Blvd

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

  1. Samuel Ashby, D.O.Orthopaedic Surgery Physician1598150492
  2. Jasminder Bardin, NPFamily Nurse Practitioner1801546577
  3. Daniel Bozinovich, M.D.Internal Medicine Physician1518925460
  4. Thomas Chen, MDHematology & Oncology Physician1932149036
  5. Stephen Dault, MDFamily Medicine Physician1851331029
  6. Dennis Frazier, M.D.Family Medicine Physician1770553398

Verify Richard A. Worhacz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 3948
    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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9% fewer Medicare Part D claims than the average family medicine physician in 2024

3,228 Medicare Part D claims for 1,832 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims. 23 claims were for opioids.

  1. Richard Worhacz3,228
  2. Specialty average3,544

Most prescribed

  1. Methylprednisolone687 claims
  2. Cephalexin310 claims
  3. Doxycycline Hyclate264 claims
  4. Azithromycin256 claims
  5. Cefdinir241 claims
  6. Amoxicillin140 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 2 group practices

  1. Banner Primary Care Physicians Arizona LLCPeoria, AZ
  2. Bhsm Rehabilitation LLCPeoria, AZ

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

Richard A. Worhacz among 3,119 family medicine physician records in Arizona

Richard A. Worhacz, DO is one of 3,119 family medicine physician records with a practice address in Arizona. 75% 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 12% of them.

  • NPI issued2006 · 12% of these records are older, 54% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2002 · median 2006 among the 1,775 with a school on file
  • Record last updated2007 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

10 family medicine physician records list a practice address in Sun City West

They are 10 of the 590 NPPES records with a practice address in Sun City West, and 3,119 family medicine physician records in Arizona.

The 8 family medicine physician records with the nearest ZIP codes

  1. David Bennett, D.OSun City West, AZ 853751154375426
  2. Andrew Brainard, M.D.West Sun City, AZ 853751851340640
  3. Marcia Castro-GideonSun City West, AZ 853751710356183
  4. Stephen Dault, MDSun City West, AZ 853751851331029
  5. Dennis Frazier, M.D.Sun City West, AZ 853751770553398
  6. Judith Heath, MDSun City West, AZ 853751437199536
  7. Joel Jacobson, MDSun City West, AZ 853751144260241
  8. Janet Johns, M.D.Sun City West, AZ 853751588967830

Common questions

What is Richard A. Worhacz, DO's NPI number?

Richard A. Worhacz, DO's National Provider Identifier (NPI) is 1801830542, issued on Jun 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Richard A. Worhacz, DO located?

The NPPES record lists a practice address at 14416 W Meeker Blvd, Sun City West, AZ, 85375. Phone: (623) 583-5100. Providers update this record themselves, so call before visiting.

How can I verify Richard A. Worhacz, DO's license?

NPPES lists Arizona license number 3948, 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 Richard A. Worhacz, DO prescribe under Medicare Part D?

In 2024, Richard A. Worhacz, DO had 3,228 Medicare Part D claims for 1,832 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.

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.