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

Michael Grof

Neurology Kentwood, MI Doctor of Osteopathy

NPI 1740238005 CMS profile 169580

2450 44Th St Se Ste 207, Kentwood, MI 49512

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General payments

$12,704

444 records reported · program years 2019–2025

Research payments

$0

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

Ownership & investment interest

$0

None reported

Through program year 2025, Michael Grof of Kentwood, MI is reported in the CMS Open Payments database as having received $12,704 across 444 general payments and $0 in research payments paid 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.

General payments for this record sit in the 78th percentile of Neurology 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 $882 40
2024 General $1,177 51
2023 General $1,269 64
2022 General $1,123 55
2021 General $1,412 71
2020 General $1,244 84
2019 General $5,599 79

Beside peers

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

In program year 2025, general payments to Michael Grof were reported at $882. Among 11,022 Neurology profiles paid that year, the median was $457 and the middle half received between $118 and $2,344.

Show as a table
Year Michael Grof Neurology median Middle half National median
2019 $5,599 $474 $118–$2,177 $163
2020 $1,244 $367 $82–$2,309 $114
2021 $1,412 $438 $104–$2,547 $132
2022 $1,123 $442 $103–$2,388 $149
2023 $1,269 $464 $119–$2,312 $160
2024 $1,177 $468 $119–$2,323 $164
2025 $882 $457 $118–$2,344 $169

Breakdown

Who paid General payments · program years 2019–2025
  1. CSL Behring $5,712 51 payments
  2. Pfizer Inc. $562 32 payments
  3. Biogen, Inc. $540 33 payments
  4. EMD Serono, Inc. $526 47 payments
  5. Genentech USA, Inc. $469 23 payments
  6. UCB, Inc. $423 26 payments
  7. AbbVie, Inc. $326 22 payments
  8. Allergan Inc. $294 19 payments
  9. Teva Pharmaceuticals USA, Inc. $290 16 payments
  10. SK Life Science, Inc. $283 8 payments
  11. Other $3,280 167 payments

Every payment, record by record

What the payments were for General payments · program years 2019–2025
  1. Food and Beverage $8,184 428 payments
  2. Honoraria $3,510 1 payment
  3. Travel and Lodging $856 6 payments
  4. Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program $139 6 payments
  5. Education $16 3 payments
Products named General payments · program years 2019–2025
  1. Hizentra $5,712 51 payments
  2. PANZYGA $437 27 payments
  3. TYSABRI $361 19 payments
  4. OCREVUS $361 18 payments
  5. Briviact $226 16 payments
  6. VUMERITY $223 12 payments
  7. VALTOCO $216 11 payments
  8. AIMOVIG $214 12 payments
  9. NURTEC ODT $207 9 payments
  10. ZAVZPRET $191 8 payments
  11. Other $5,259 303 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 · 34 drugs

Part D claims

1,477

Median for Neurology: 833

Drug cost

$3,273,434

Median for Neurology: $202,670

Branded share of claims

61.2%

Median for Neurology: 25.9%

Drugs this doctor was counted under in Medicare Part D 2024, by drug cost
Drug Type Relative to their largest Claims Drug cost
Gammagard Liquid Immun Glob G(Igg)/Gly/Iga Ov50 Brand 144 $1,150,669
Gamunex-C Immune Globul G/Gly/Iga Avg 46 Brand 200 $954,380
Panzyga Immun Glob G(Igg)-Ifas/Glycine Brand 57 $413,023
Gammaplex Immun Glob G(Igg)/Gly/Iga 0-50 Brand 32 $347,333
Privigen Immun Glob G(Igg)/Pro/Iga 0-50 Brand 57 $334,956
Dalfampridine Er Dalfampridine Brand 32 $30,201
Nurtec Odt Rimegepant Sulfate Brand 17 $25,670
Hydrocodone-Acetaminophen Hydrocodone/Acetaminophen Brand 131 $2,475
Pregabalin Generic 63 $1,683
Carbidopa-Levodopa Er Carbidopa/Levodopa Brand 20 $1,650

The 10 drugs with the highest cost, of 34 counted.

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 13,695 Part D prescribers listed as Neurology; they describe a distribution and say nothing about conduct.

Billing to Medicare

Part B · data year 2024 · 20 billing codes

Paid by Medicare

$22,861

Medicare's payments for the services billed

Medicare patients

55

Average age 72

Services billed

314

21 women, 34 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 67%
High blood pressure 60%
Ischemic heart disease 31%
Depression 24%

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.

Payments and prescribing

First 5 of 35 products · payments 2024

Two separate records. The payments come from Open Payments and the claims from Medicare. They are set side by side because they name the same product; they do not show that a payment affected a prescription.

Products this doctor was paid in connection with in 2024, beside Medicare claims for the same product
Product Paid by Related payments Part D claims Part B services
Hizentra
  • CSL Behring $217
$217 — —
PANZYGA
  • PFIZER INC. $76
  • HOSPIRA, INC. $39
$114 57 —
HYQVIA
  • Takeda Pharmaceuticals U.S.A., Inc. $87
$87 — —
Gamunex-C
  • Grifols USA, LLC $55
$55 200 —
VALTOCO
  • Neurelis, Inc. $47
$47 — —

A dash means Medicare published no figure for this doctor and product — fewer than 11 claims, or the product is not covered under that part — which is not the same as none. Payments are general payments only; one that names several products is split evenly between them, so an amount is payments related to the product, not money paid for it.

See more in the dashboard: 25 with a free account, all 35 with Patron

Records

444 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 Neurology in Michigan

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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