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

Timothy Witham

Neurological Surgery Baltimore, MD Medical Doctor

NPI 1841236825 CMS profile 1098782

600 N Wolfe St, Baltimore, MD 21287

Open in the dashboard

General payments

$140,731

165 records reported · program years 2019–2025

Research payments

$0

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

Ownership & investment interest

$1,913,913

6 holdings reported · through program year 2025

Through program year 2025, Timothy Witham of Baltimore, MD is reported in the CMS Open Payments database as having received $140,731 across 165 general payments and $0 in research payments paid to them. They also declared ownership or investment interests valued at $1,913,913 across 6 holdings.

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 92nd percentile of Neurological Surgery profiles with reported payments. Percentile describes the distribution, not the conduct.

By program year

13 rows
Year Kind Relative to this record's peak year Amount Records
2025 General $24,120 26
2024 General $44,486 55
2023 General $45,905 23
2022 General $4,797 29
2021 General $1,311 13
2020 General $14,677 2
2019 General $5,435 17
2025 Ownership $237,978 1
2024 Ownership $237,978 1
2023 Ownership $496,615 1
2022 Ownership $345,671 1
2021 Ownership $295,671 1
2020 Ownership $300,000 1

Beside peers

Year by year, beside peers General payments · among profiles paid that year
  • Timothy Witham
  • Neurological Surgery median
  • Middle half of Neurological Surgery
  • National median

In program year 2025, general payments to Timothy Witham were reported at $24,120. Among 5,467 Neurological Surgery profiles paid that year, the median was $596 and the middle half received between $159 and $3,102.

Show as a table
Year Timothy Witham Neurological Surgery median Middle half National median
2019 $5,435 $582 $138–$3,006 $163
2020 $14,677 $294 $76–$2,174 $114
2021 $1,311 $387 $105–$2,432 $132
2022 $4,797 $542 $139–$2,989 $149
2023 $45,905 $534 $145–$2,697 $160
2024 $44,486 $574 $155–$3,046 $164
2025 $24,120 $596 $159–$3,102 $169

Breakdown

Who paid General payments · program years 2019–2025
  1. Augmedics Inc. $86,454 54 payments
  2. Cerapedics, Inc. $28,464 51 payments
  3. Kuros Biosciences USA, Inc $9,478 18 payments
  4. Merck Sharp & Dohme Corporation $8,054 8 payments
  5. Synthes GmbH $3,582 4 payments
  6. Globus Medical, Inc. $1,567 12 payments
  7. Medical Device Business Services, Inc. $1,513 2 payments
  8. Stryker Corporation $575 4 payments
  9. Alphatec Spine, Inc $297 3 payments
  10. Circinus Medical Technology LLC $250 2 payments
  11. Other $497 7 payments

Every payment, record by record

What the payments were for General payments · program years 2019–2025
  1. Consulting Fee $62,656 17 payments
  2. Travel and Lodging $28,544 61 payments
  3. Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program $25,125 4 payments
  4. Current or prospective ownership or investment interest $14,560 1 payment
  5. Food and Beverage $7,477 76 payments
  6. Compensation for serving as faculty or as a speaker for an accredited or certified continuing education program $2,000 2 payments
  7. Education $368 4 payments
Products named General payments · program years 2019–2025
  1. Xvision $432,271 270 payments
  2. I-FACTOR PEPTIDE ENHANCED BONE GRAFT $28,464 51 payments
  3. MAGNETOS $8,900 12 payments
  4. MOUNTAINEER $1,513 2 payments
  5. CALIBER $1,233 6 payments
  6. Excelsius - GPS $317 5 payments
  7. Other - Miscellaneous $297 3 payments
  8. Bolt Navigation $250 2 payments
  9. CASCADIA INTERBODY SYSTEM $171 1 payment
  10. CASCADIA $159 1 payment
  11. Other $625 9 payments

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

Billing to Medicare

Part B · data year 2024 · 65 billing codes

Paid by Medicare

$245,816

Medicare's payments for the services billed

Medicare patients

290

Average age 72

Services billed

769

167 women, 123 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 74%
Depression 33%
Ischemic heart disease 28%
Diabetes 25%
Osteoporosis 25%
Chronic kidney disease 20%
Atrial fibrillation 17%

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

165 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 Neurological Surgery in Maryland

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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