Dr. Marcus C. Pearson, DO
- Medicare services, 2024
- 62
- Medicare patients, 2024
- 59
- Part D claims, 2024
- 198
- Hospital affiliations
- 4
- Industry payments
- $113
- Practice address
- 1910 South Ave, Heritage Building 2 West, La Crosse, WI 54601
- Practice phone
- Call (608) 775-3176
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Gundersen Lutheran Medical Center - Dialysis
Dialysis Center - Hospital-Based · La Crosse, Wisconsin
Find Dr. Pearson's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Marcus C. Pearson is an emergency medicine physician in La Crosse, Wisconsin
Dr. Pearson practices at Gundersen Lutheran Medical Center - Dialysis in La Crosse, Wisconsin.
Dr. Pearson's NPI, 1497124507, was assigned on September 18, 2015. Dr. Pearson holds Pennsylvania license OT021635.
- NPI
- 1497124507NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6709322357
- NPI enumeration date
- September 18, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (608) 775-3176
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 30
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Marcus C. Pearson practices at Gundersen Lutheran Medical Center - Dialysis in La Crosse, Wisconsin
Dr. Pearson's primary practice is Gundersen Lutheran Medical Center - Dialysis, at 1910 South Ave, Heritage Building 2 West, La Crosse, WI 54601 in La Crosse County. The practice phone is (608) 775-3176.
- Gundersen Lutheran Medical Center - Dialysis1910 South Ave, Heritage Building 2 West, La Crosse, WI 54601 · La Crosse CountyPhone(608) 775-3176
Source: Dmand AI Affiliation Data
Dr. Marcus C. Pearson is affiliated with 10 sites of care and 11 medical groups
Dr. Pearson's primary practice is Gundersen Lutheran Medical Center - Dialysis in La Crosse, Wisconsin. Dr. Pearson is also affiliated with Gundersen Lutheran Medical Center. The medical group on file is Gundersen Lutheran Medical Center. Dmand AI also links Dr. Pearson to 3 more hospitals, 10 medical groups and 5 group practices and clinics, each named with a free account. Dr. Pearson's employer is on file too: a dialysis center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Marcus C. Pearson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Pearson practices, 10 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Gundersen Lutheran Medical Center - Dialysis | Available with a free account |
| +9 more sites and 10 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Marcus C. Pearson is one of 1,211 emergency medicine physicians in Wisconsin
Emergency medicine is Dr. Pearson's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Dr. Pearson's licenses on file in 5 states: Pennsylvania, Minnesota, Montana, North Dakota and Oregon.
Specialties and state licenses
- Emergency medicine, PennsylvaniaPrimary
- Minnesota license
- Montana license
- Paramedic, North Dakota
- Oregon license
Emergency medicine physicians near Dr. Pearson
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Marcus C. Pearson billed Medicare for 62 services in 2024
CMS data shows 62 Medicare services from Dr. Pearson across 3 procedure codes in 2024, for 59 Medicare patients. Medicare paid $5,297 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Pearson's Medicare services by type, 2024
- Office and hospital visits48
- Tests and treatments14
Dr. Pearson compared with the Wisconsin median for emergency medicine physicians, 2024
- Dr. Pearson
- Wisconsin median
- Medicare services
- 62vs 24675% below
- Medicare patients
- 59vs 22173% below
- Part D claims
- 86vs 5751% above
Medians across 1,249 emergency medicine physicians in Wisconsin with Dmand AI profiles that report each measure.
Dr. Pearson's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Pearson and other emergency medicine physicians in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Marcus C. Pearson treated 59 Medicare patients in 2024, average age 75
CMS counts 59 Medicare patients who saw Dr. Pearson in 2024. The largest group is 65 to 74, with 25 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 20% are also on Medicaid. Their average risk score is 1.35, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Pearson's median patient age at 43, with 52% women.
Dr. Pearson's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Pearson's Medicare patients by sex, 2024
- Women2949%
- Men3051%
Chronic conditions among Dr. Pearson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis39%
- Diabetes36%
- Ischemic heart disease32%
- Chronic kidney disease29%
- Mood disorders27%
- Anxiety24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Pearson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 43
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Marcus C. Pearson wrote 198 Medicare Part D claims in 2024
In 2024, Dr. Pearson wrote 198 Medicare Part D claims for 125 patients. 96% of them were for generic drugs. CMS names the drug for 86 of them, across 4 drugs with 11 or more claims each, at $417 in total drug cost. In 2023, CMS named 38 claims across 2 drugs.
Dr. Pearson's Part D claims by kind of drug, 2024
- Generic190 claims96%
- Brand-name and other8 claims4%
Dr. Pearson's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Pearson's Part D claims, 2024
- Antibiotics34%67 of 198 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 382024: 86126%
Drugs named by CMS: 4 in 2024, 2 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Marcus C. Pearson takes part in Medicare
Dr. Pearson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Marcus C. Pearson received $113 in industry payments from 2023 to 2024
CMS Open Payments shows 2 general payments to Dr. Pearson from 2 drug and device companies from 2023 to 2024. Food and beverage make up the largest share, 100% of the total. Inari Medical, Inc. paid the most, $99.
General payments to Dr. Pearson by program year, 2023 to 2024
Companies that paid Dr. Pearson the most, 2023 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Marcus C. Pearson's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Marcus C. Pearson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Marcus C. Pearson's NPI number?
Dr. Marcus C. Pearson's NPI number is 1497124507. It was assigned on September 18, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Marcus C. Pearson?
Dr. Marcus C. Pearson is an emergency medicine physician in La Crosse, Wisconsin. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Marcus C. Pearson practice?
Dr. Pearson practices at 1910 South Ave, Heritage Building 2 West, La Crosse, WI 54601. Dr. Pearson's primary practice is Gundersen Lutheran Medical Center - Dialysis in La Crosse, Wisconsin. Dmand AI also links Dr. Pearson to 3 hospitals, 10 medical groups and 5 group practices and clinics.
What is Dr. Marcus C. Pearson's office phone number?
The practice phone on file for Dr. Pearson is (608) 775-3176.
What is Dr. Marcus C. Pearson's medical license number?
Dr. Pearson holds Pennsylvania license OT021635, one of the licenses on file in 5 states.
Which states has Dr. Marcus C. Pearson been licensed in?
Dmand AI has state licenses on file for Dr. Pearson in Pennsylvania, Minnesota, Montana, North Dakota and Oregon.
Which hospitals is Dr. Marcus C. Pearson affiliated with?
Dr. Pearson is affiliated with Gundersen Lutheran Medical Center. Dmand AI links Dr. Pearson to 3 more hospitals.
What medical group is Dr. Marcus C. Pearson part of?
Dr. Pearson is linked to Gundersen Lutheran Medical Center. Dmand AI links Dr. Pearson to 10 more medical groups.
Does Dr. Marcus C. Pearson accept Medicare?
Yes. CMS data shows Dr. Pearson billed Medicare for 62 services in 2024, and Dr. Pearson accepts Medicare assignment.
How many Medicare patients does Dr. Marcus C. Pearson see?
CMS counts 59 Medicare patients who saw Dr. Pearson in 2024, with an average age of 75.
Show 4 more questionsShow fewer questions
What services does Dr. Marcus C. Pearson bill to Medicare?
In 2024, Dr. Pearson's most billed Medicare services were emergency department visit (99284), emergency department visit (99285) and heart test or procedure (93010).
What drugs does Dr. Marcus C. Pearson prescribe most?
In 2024 Medicare Part D data, Dr. Pearson's most prescribed drugs by claims were Prednisone, Cephalexin and Naproxen.
Has Dr. Marcus C. Pearson received payments from drug or device companies?
CMS Open Payments shows $113 in general payments to Dr. Pearson from 2 companies from 2023 to 2024. The largest total came from Inari Medical, Inc.
How long has Dr. Marcus C. Pearson been practicing?
Dr. Pearson graduated from medical school in 2022, 4 years ago.
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