NPPES file of Aug 9, 2026

Darrin Antonelli, M.D.

Surgery Physician · Black River Falls, WI

Darrin Antonelli, M.D. is a surgery physician with a practice address in Black River Falls, Wisconsin, and NPI 1386673481, issued on Jul 1, 2006. Check the license (Wisconsin 42121, 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
1386673481
Name
Darrin Antonelli
Credential
M.D.
Primary taxonomy
Surgery Physician 208600000X
License number
42121 WI
Self-reported in NPPES; status is on the state search
Practice location
610 W Adams St, Black River Falls, WI 54615
Phone
(715) 284-4311
Enumerated
Jul 1, 2006
Record last updated
Jun 30, 2025
Fax
(715) 284-2568
Medicaid ID
32648400 WI
Medicare enrollment
Enrolled (PECOS I20100109000019); 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 610 W Adams St

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

  1. Kevin Anderson, M.D.Family Medicine Physician1932129665
  2. Stephanie Bantell, MDFamily Medicine Physician1225314131
  3. Sarah Busse, MDFamily Medicine Physician1275666380
  4. Etson Cameron, M.D.Family Medicine Physician1811929433
  5. Paul Choe, PHARMDPharmacist1588277305
  6. Michelle Clark-Forsting, MDFamily Medicine Physician1093073975

Verify Darrin Antonelli in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 42121
    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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57% fewer Medicare Part D claims than the average surgery physician in 2024

63 Medicare Part D claims for 40 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. 25 claims were for opioids.

  1. Darrin Antonelli63
  2. Specialty average147

Most prescribed

  1. Hydrocodone-Acetaminophen21 claims
  2. Procto-Med Hc11 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): 100 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 score94.8
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  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).

Industry payments in 2024: $158.35

1 payment: food and beverage; the largest payer was Sonex Health, Inc. 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. Darrin Antonelli$158.35
  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.

Bills Medicare through one group practice

  1. Black River Health IncBlack River Falls, WI

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

Darrin Antonelli among 726 surgery physician records in Wisconsin

Darrin Antonelli, M.D. is one of 726 surgery physician records with a practice address in Wisconsin. 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 12% of them.

  • NPI issued2006 · 12% of these records are older, 52% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1995 · median 2006 among the 446 with a school on file
  • Record last updated2025 · 52% 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2 surgery physician records list a practice address in Black River Falls

They are 2 of the 188 NPPES records with a practice address in Black River Falls, and 726 surgery physician records in Wisconsin.

The 8 surgery physician records with the nearest ZIP codes

  1. Nicholas Kitowski, M.D.Black River Falls, WI 546151720245103
  2. Hunter Cameron, MDLa Crosse, WI 546011336881184
  3. Jason CollinsLa Crosse, WI 546011679004733
  4. Brandon Dessecker, M.D.La Crosse, WI 546011558740589
  5. Brendon Esquibel, MDLa Crosse, WI 546011821483355
  6. Rebecca Friberg, MDLa Crosse, WI 546011104403641
  7. Kathriena Greenwell, M.D.La Crosse, WI 546011215382411
  8. Hope Guzzo, M.D.La Crosse, WI 546011295186401

Common questions

What is Darrin Antonelli, M.D.'s NPI number?

Darrin Antonelli, M.D.'s National Provider Identifier (NPI) is 1386673481, issued on Jul 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Darrin Antonelli, M.D. located?

The NPPES record lists a practice address at 610 W Adams St, Black River Falls, WI, 54615. Phone: (715) 284-4311. Providers update this record themselves, so call before visiting.

How can I verify Darrin Antonelli, M.D.'s license?

NPPES lists Wisconsin license number 42121, 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 Darrin Antonelli, M.D. prescribe under Medicare Part D?

In 2024, Darrin Antonelli, M.D. had 63 Medicare Part D claims for 40 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.

What is Darrin Antonelli, M.D.'s MIPS final score?

The 2023 MIPS final score is 100 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.