NPPES file of Aug 9, 2026

Michael William Hornacek, M.D.

Surgery Physician · San Diego, CA

Michael William Hornacek, M.D. is a surgery physician with a practice address in San Diego, California, and NPI 1417361486, issued on Jun 17, 2014. Check the license on the Medical Board of California; 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
1417361486
Name
Michael William Hornacek
Credential
M.D.
Primary taxonomy
Surgery Physician 208600000X
License number
0101259308 VA
Self-reported in NPPES; status is on the state search
Practice location
2841 Rendova RD, San Diego, CA 92155
Phone
(619) 437-2860
Enumerated
Jun 17, 2014
Record last updated
Mar 22, 2023
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2841 Rendova RD

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

  1. Nicholas Cardinale, M.D..Family Medicine Physician1922073212
  2. Danielle Demarchi, DOInternal Medicine Physician1780326983
  3. Shaun Dunston, DNPCertified Registered Nurse Anesthetist1477163954
  4. Justin Fredericks, DOGeneral Practice Physician1487356176
  5. Maryanne Howard, DOSurgery Physician1386039840
  6. Joshua JohnsonDentist1083134480

Verify Michael William Hornacek in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of CaliforniaCheck 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 California license search

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67% fewer Medicare Part D claims than the average surgery physician in 2024

48 Medicare Part D claims for 31 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 22 claims were for opioids.

  1. Michael Hornacek48
  2. Specialty average147

Most prescribed

  1. Oxycodone Hcl18 claims
  2. Ibuprofen13 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: $460.77

8 payments; by number, the most common kind was food and beverage; the largest payer was KLS-Martin L.P. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Hornacek$460.77
  2. Specialty average$3,513.80

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Michael William Hornacek among 3,118 surgery physician records in California

Michael William Hornacek, M.D. is one of 3,118 surgery physician records with a practice address in California. 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 2014, is newer than 78% of them.

  • NPI issued2014 · 78% of these records are older, 20% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 61% of these records are
  • Record last updated2023 · 59% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in California

There are 3,118 surgery physician records in California.

The 8 surgery physician records with the nearest ZIP codes

  1. Maryanne Howard, DOSan Diego, CA 921551386039840
  2. William Ardill, M.D.San Diego, CA 921611821107970
  3. Bard Cosman, M.D.San Diego, CA 921611477513810
  4. Jesse Bandle, M.D.San Diego, CA 921361235390667
  5. George Linville, M.D.San Diego, CA 921351114904406
  6. James Adams, DOSan Diego, CA 921341588247209
  7. Connor Arellano, DOSan Diego, CA 921341710446315
  8. Justin Beck, M.D.San Diego, CA 921341487065892

Common questions

What is Michael William Hornacek, M.D.'s NPI number?

Michael William Hornacek, M.D.'s National Provider Identifier (NPI) is 1417361486, issued on Jun 17, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Michael William Hornacek, M.D. located?

The NPPES record lists a practice address at 2841 Rendova RD, San Diego, CA, 92155. Phone: (619) 437-2860. Providers update this record themselves, so call before visiting.

How can I verify Michael William Hornacek, M.D.'s license?

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 Michael William Hornacek, M.D. prescribe under Medicare Part D?

In 2024, Michael William Hornacek, M.D. had 48 Medicare Part D claims for 31 beneficiaries; the average among surgery physician prescribers was 147. 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.