NPPES file of Aug 9, 2026

Antoinette Gonzaga Hayek, M.D

Family Medicine Physician · Wausau, WI

Antoinette Gonzaga Hayek, M.D is a family medicine physician with a practice address in Wausau, Wisconsin, and NPI 1255390209, issued on Mar 20, 2006. Check the license (Wisconsin 62545, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1255390209
Name
Antoinette Gonzaga Hayek
Credential
M.D
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
62545 WI
20080309 NM
Self-reported in NPPES; status is on the state search
Practice location
2727 Plaza Dr, Wausau, WI 54401
Phone
(715) 847-3000
Enumerated
Mar 20, 2006
Record last updated
Apr 5, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20140717001867); accepts Medicare assignment
Medical or professional school
Northeastern Ohio University College Of Medicine, 1998
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 2727 Plaza Dr

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

  1. Pablo Abrego, MDNephrology Physician1689774317
  2. Diane Alber, NPNurse Practitioner1548613581
  3. Rebeca Argiro, LPCProfessional Counselor1467946871
  4. Vicky Baker, MDFamily Medicine Physician1811009061
  5. Scott Bauer, ODOptometrist1558987354
  6. Heather Bennett, NP-CFamily Nurse Practitioner1386102523

Verify Antoinette Gonzaga Hayek in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 62545
    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 Wisconsin 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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2.2 times the Medicare Part D claims of the average family medicine physician in 2024

7,835 Medicare Part D claims for 435 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 146 claims were for opioids.

  1. Antoinette Hayek7,835
  2. Specialty average3,544

Most prescribed

  1. Levothyroxine Sodium382 claims
  2. Atorvastatin Calcium358 claims
  3. Amlodipine Besylate258 claims
  4. Omeprazole258 claims
  5. Lisinopril241 claims
  6. Metoprolol Succinate203 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): 78.9 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.

  1. Qualityout of 100 · 30% of the final score66.7
  2. Costout of 100 · 30%54.9
  3. Promoting interoperabilityout of 100 · 25%99.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Mchs Hospitals IncMarshfield, WI

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

Antoinette Gonzaga Hayek among 3,765 family medicine physician records in Wisconsin

Antoinette Gonzaga Hayek, M.D is one of 3,765 family medicine physician records with a practice address in Wisconsin. 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 10% of them.

  • NPI issued2006 · 10% of these records are older, 46% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1998 · median 2007 among the 2,347 with a school on file
  • Record last updated2021 · 56% 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

63 family medicine physician records list a practice address in Wausau

They are 63 of the 1,958 NPPES records with a practice address in Wausau, and 3,765 family medicine physician records in Wisconsin.

The 8 family medicine physician records with the nearest ZIP codes

  1. Andrew Buchl, MDWausau, WI 544011215924626
  2. Glenn Burt, MDWausau, WI 544011891796553
  3. Wendy Hanneman, MDWausau, WI 544011740210038
  4. Robin Henley, DOWausau, WI 544011710982723
  5. David Jenkins, MDWausau, WI 544011831129444
  6. Ross Lange, MDWausau, WI 544011396778270
  7. Kay Lockwood, MDWausau, WI 544011487686820
  8. Michele Montgomery, MDWausau, WI 544011447283312

Common questions

What is Antoinette Gonzaga Hayek, M.D's NPI number?

Antoinette Gonzaga Hayek, M.D's National Provider Identifier (NPI) is 1255390209, issued on Mar 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Antoinette Gonzaga Hayek, M.D located?

The NPPES record lists a practice address at 2727 Plaza Dr, Wausau, WI, 54401. Phone: (715) 847-3000. Providers update this record themselves, so call before visiting.

How can I verify Antoinette Gonzaga Hayek, M.D's license?

NPPES lists Wisconsin license number 62545, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Antoinette Gonzaga Hayek, M.D prescribe under Medicare Part D?

In 2024, Antoinette Gonzaga Hayek, M.D had 7,835 Medicare Part D claims for 435 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Antoinette Gonzaga Hayek, M.D's MIPS final score?

The 2023 MIPS final score is 78.9 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.