Medical Doctor Program year 2025 Reported 2019–2025 Source: CMS Open Payments, 2026 publication

Michael Anderson

Orthopaedic Surgery Grafton, WI Medical Doctor

NPI 1558353243 CMS profile 69889

975 Port Washington Road, Suite 110, Grafton, WI 53024

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General payments

$329,749

99 records reported · program years 2019–2025

Research payments

$0

Paid to them · None reported · program years 2019–2025

Ownership & investment interest

$0

None reported

Research they led as principal investigator

$18,268 paid to institutions, not to them · program years 2019–2025

Through program year 2025, Michael Anderson of Grafton, WI is reported in the CMS Open Payments database as having received $329,749 across 99 general payments and $0 in research payments paid to them. Separately, studies naming them as principal investigator received $18,268 in research payments, paid to institutions rather than to them.

No combined total General, research and ownership are kept apart. Each is reported under its own rules, and ownership is not money that moved at all but the value of a stake held. A meal, a clinical trial grant and a shareholding do not add up to anything meaningful, so this site does not add them. The principal-investigator line is research money paid to institutions for studies they led — not to them — and is not added to anything either.

General payments for this record sit in the 96th percentile of Orthopaedic Surgery profiles with reported payments. Percentile describes the distribution, not the conduct.

By program year

7 rows
Year Kind Relative to this record's peak year Amount Records
2025 General $19,380 16
2024 General $60,865 19
2023 General $72,251 17
2022 General $53,832 15
2021 General $47,429 21
2020 General $48,065 4
2019 General $27,926 7

Beside peers

Year by year, beside peers General payments · among profiles paid that year
  • Michael Anderson
  • Orthopaedic Surgery median
  • Middle half of Orthopaedic Surgery
  • National median

In program year 2025, general payments to Michael Anderson were reported at $19,380. Among 15,343 Orthopaedic Surgery profiles paid that year, the median was $563 and the middle half received between $147 and $2,717.

Show as a table
Year Michael Anderson Orthopaedic Surgery median Middle half National median
2019 $27,926 $644 $140–$2,844 $163
2020 $48,065 $312 $75–$1,860 $114
2021 $47,429 $520 $117–$2,495 $132
2022 $53,832 $598 $128–$2,731 $149
2023 $72,251 $461 $128–$2,264 $160
2024 $60,865 $497 $134–$2,475 $164
2025 $19,380 $563 $147–$2,717 $169

Breakdown

Who paid General payments · program years 2019–2025
  1. MicroPort Orthopedics Inc $323,532 78 payments
  2. Pixee Medical Inc. $3,062 3 payments
  3. Pacira Pharmaceuticals Incorporated $1,375 5 payments
  4. Zimmer Biomet Holdings, Inc. $559 4 payments
  5. LinkBio Corp $377 3 payments
  6. Arteriocyte Medical Systems, Inc. $321 2 payments
  7. Stryker Corporation $294 2 payments
  8. Medacta USA, Inc. $120 1 payment
  9. SPR Therapeutics, Inc $110 1 payment

Every payment, record by record

What the payments were for General payments · program years 2019–2025
  1. Royalty or License $302,065 28 payments
  2. Consulting Fee $15,550 12 payments
  3. Travel and Lodging $4,977 11 payments
  4. Food and Beverage $4,907 46 payments
  5. Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program $2,250 2 payments
Products named General payments · program years 2019–2025
  1. MPO Medial Pivot Knee Orthopedic Product $295,114 67 payments
  2. MPO Medial Pivot Knee Knee Arthroplasty $27,820 6 payments
  3. Iovera $1,375 5 payments
  4. MPO Hip System $597 5 payments
  5. MAKO $294 2 payments
  6. Magellan $215 1 payment
  7. InFlux $215 1 payment
  8. Identity $194 1 payment
  9. ROSA-Knee $149 1 payment
  10. Knees-MyMobility $149 1 payment
  11. Other $446 4 payments

A payment can name more than one product, so these amounts overlap and do not add up to the general-payment figure.

Prescribing to Medicare patients

Part D · data year 2024 · 9 drugs

Part D claims

254

Median for Orthopedic Surgery: 203

Drug cost

$1,721

Median for Orthopedic Surgery: $1,433

Branded share of claims

14.6%

Median for Orthopedic Surgery: 11.6%

Drugs this doctor was counted under in Medicare Part D 2024, by drug cost
Drug Type Relative to their largest Claims Drug cost
Cephalexin Generic 117 $612
Hydrocodone-Acetaminophen Hydrocodone/Acetaminophen Brand 37 $560
Tizanidine Hcl Generic 13 $142
Gabapentin Generic 12 $103
Methylprednisolone Generic 11 $95
Oxycodone Hcl Generic 13 $74
Meloxicam Generic 27 $63
Tramadol Hcl Generic 13 $63
Amoxicillin Generic 11 $11

Drug cost is what was paid for the drugs at the pharmacy — by Medicare, the patient and others — and is not money to the prescriber. Medicare Part D only: drugs dispensed to Medicare beneficiaries. A drug with fewer than 11 claims for this prescriber is not published, so a missing drug does not mean zero. The medians are for the 18,934 Part D prescribers listed as Orthopedic Surgery; they describe a distribution and say nothing about conduct.

Billing to Medicare

Part B · data year 2024 · 39 billing codes

Paid by Medicare

$90,634

Of which drugs: $3,639

Medicare patients

281

Average age 74

Services billed

2,916

169 women, 112 men among their patients

Share of this provider's Medicare patients with each condition
Condition among their Medicare patients Relative to the most common Share of patients
Arthritis 75%
High blood pressure 67%
Ischemic heart disease 27%
Chronic kidney disease 25%
Depression 24%
Diabetes 21%
Osteoporosis 18%
Atrial fibrillation 17%
Drugs given in the clinic that this provider billed Medicare Part B for
Drug given in the clinic Where Patients Services Paid by Medicare
Injection, methylprednisolone acetate, 1 mg J1010 Office 36 1,920 $176

Medicare Part B only: services billed to Medicare. Rows covering fewer than 11 beneficiaries are not published. Only drugs given in the clinic are itemised here; the rest of what this provider billed is in the total above.

Records

99 reported

Every payment, record by record

Date, company, amount, what it was for and the product named — filter by year, kind and company, or download as CSV.

Other Orthopaedic Surgery in Wisconsin

Related records

What this means

U.S. law requires drug and medical device manufacturers to report payments and transfers of value they make to physicians and teaching hospitals. The Centers for Medicare & Medicaid Services publishes that record each year. This page shows what was reported about this person, and nothing else.

An ownership interest is different from the other two. It is not a payment: it is a stake — shares, options, a partnership holding — that a physician or an immediate family member held in a manufacturer during that year. The figure shown is what the stake was reported to be worth.

Research payments frequently pass through a clinician to the institution running a trial, and rarely represent personal income. They should be read differently from general payments.

Provenance

Source: CMS Open Payments · through program year 2025

Data current to program year 2025, from CMS's 2026 publication.

We reproduce what manufacturers reported. We do not verify, edit or correct the underlying records.

A payment record is not evidence of wrongdoing. Financial relationships between industry and medicine are legal, common and often necessary for research. Who Paid My Doc reports what was disclosed; it does not judge it.

Who Paid My Doc is independent and is not affiliated with, endorsed by or sponsored by CMS or any U.S. government agency. It is not a consumer reporting agency and this is not a consumer report; do not use it for decisions covered by the Fair Credit Reporting Act.

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