Dr. Holly Lorigan, D.O.
What this data tells you about Dr. Lorigan
Dr. Holly Lorigan is a neurology specialist in Troy, MI, with 19 years of NPI registration. Based on federal Medicare data, Dr. Lorigan performed 817 Medicare services across 294 unique beneficiaries.
Between the years covered by Open Payments, Dr. Lorigan received a total of $13,937 from 6 pharmaceutical and/or device companies across 49 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in neurology. The majority of payments are for speaking programs and promotional activities, reflecting participation in industry-sponsored events. Patients may wish to discuss these relationships with their provider.
The Data Coverage level for Dr. Lorigan is Very High — reflecting how much public federal data is available about this provider. Patients are encouraged to use this data as one of several factors when choosing a healthcare provider.
Medicare Practice Summary
Medicare Utilization ↗Top procedures by volume
Ranked by number of services performed for Medicare patients. Avg. submitted charge is what the provider billed; avg. Medicare payment is what CMS paid.
| Procedure | Volume | Avg. paid | Avg. submitted |
|---|---|---|---|
| Continuous intraoperative neurophysiology monitoring, remote Remote monitoring of nerve and brain function during surgery, billed in 15-minute increments. |
554 | $25 | $50 |
| Nerve-muscle junction testing A diagnostic test used to evaluate the function of the connection between nerves and muscles. |
68 | $27 | $108 |
| Limited needle electromyography A test that measures the electrical activity in muscles of the arm, leg, trunk, or head using a needle electrode. This limited study evaluates muscle function and nerve health. |
64 | $15 | $63 |
| Placement of skin electrodes and measurement of stimulated sites on arms and legs This procedure involves placing skin electrodes and measuring stimulated sites on the arms and legs. |
41 | $36 | $146 |
| Electromyography of 2 extremities A test that measures the electrical activity in the muscles of two arms or legs. It helps evaluate nerve and muscle function. |
27 | $64 | $261 |
| Electromyography of arm or leg muscles A test that measures the electrical activity in the muscles of the arm or leg using a needle electrode. It helps evaluate the health of muscles and the nerve cells that control them. |
19 | $28 | $169 |
| Placement of skin electrodes and measurement of stimulated sites in arms Skin electrodes are placed on the arms to measure the response to stimulation at specific sites. |
16 | $22 | $87 |
| Intraoperative EEG monitoring Recording brain wave activity during surgery to monitor neurological function. |
15 | $41 | $171 |
| Central motor stimulation test of arms and legs This procedure involves placing skin electrodes on the body to measure how the central nervous system stimulates the muscles in the arms and legs. |
13 | $93 | $377 |
Industry Payment Transparency
Open Payments through 2023 ↗Payment profile
Industry payments classified by relationship type. Not all payments are equal — research and consulting reflect different relationships than speaking programs or meals.
Payment trend by year
Annual totals from pharmaceutical and medical device companies.
Payments by company (2023)
All-time payments by company (2018-2023) ›
Associated products mentioned in payments ›
The majority of payments (50%) are for speaking programs and promotional activities, which reflect participation in industry-sponsored educational or marketing events. This is common in neurology and does not inherently indicate bias, but patients may wish to be aware.
Geographic Context
3.3 mi
Data Sources
| Provider Registry | ✓ NPPES | Weekly updates |
| Medicare Enrollment | ✓ PECOS | Monthly updates |
| Practice Data | ✓ Medicare Util. | Annual (CY lag) |
| Industry Payments | ✓ Open Payments | CY 2023 |
| Disciplinary History | — Not public | N/A |
This provider has data in 4 of 4 available federal datasets, with a Data Coverage level of Very High. This reflects how much public data is available about a provider. How we calculate this →
Summary
Dr. Lorigan is a remote monitoring specialist, with above-average Medicare volume (top 20% in MI), with speaking/promotional industry engagement in the top 20% of MI peers, with 19 years of NPI registration.
This summary is auto-generated from federal data, describing data availability and patterns. Read our methodology →
Frequently Asked Questions
Is Dr. Lorigan experienced with continuous intraoperative neurophysiology monitoring, remote?
Does Dr. Lorigan receive payments from pharmaceutical companies?
How do Dr. Lorigan's costs compare to other neurologists in Troy?
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All data on this page is sourced verbatim from public federal records published by the U.S. Centers for Medicare & Medicaid Services (CMS): NPPES ↗, Open Payments ↗, Medicare Provider Utilization ↗, and PECOS. Publication is mandated by the Physician Payments Sunshine Act (§6002 ACA, 42 U.S.C. §1320a-7h) and the Freedom of Information Act.
This page is not medical advice, an endorsement, a recommendation, or a quality rating. Data Coverage reflects data completeness — how much federal information exists for this provider — not clinical performance, patient outcomes, or quality of care. Always verify information directly with the provider and consult a licensed clinician before making medical decisions.
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