Mark Christopher Rhodes

  • Ashland, WI
  • Otolaryngologist
NPI1538192737PAC ID1658407259
Medicare services, 2024
79
Medicare patients, 2024
88
Part D claims, 2024
328
Hospital affiliations
2
Industry payments
$827
Practice address
1615 Maple Lane, Ashland, WI 54806
Practice phone
Call (715) 685-5500
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Tamarack Health Ashland Medical Center

Hospital · Ashland, Wisconsin

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Mark Christopher Rhodes is an otolaryngologist in Ashland, Wisconsin

Mark Rhodes practices at Tamarack Health Ashland Medical Center in Ashland, Wisconsin, part of Tamarack Health.

Mark Rhodes' NPI, 1538192737, was assigned on July 9, 2006. Mark Rhodes holds Minnesota license 38746.

NPI and contact details
Medicare PAC ID
1658407259
NPI enumeration date
July 9, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(715) 685-5500
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
62
Medical school graduation
1990

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Mark Christopher Rhodes practices at Tamarack Health Ashland Medical Center in Ashland, Wisconsin

Mark Rhodes' primary practice is Tamarack Health Ashland Medical Center, at 1615 Maple Lane, Ashland, WI 54806 in Ashland County. The practice phone is (715) 685-5500.

Source: Dmand AI Affiliation Data

Mark Christopher Rhodes is affiliated with 2 sites of care and 1 medical group

Mark Rhodes' primary practice is Tamarack Health Ashland Medical Center in Ashland, Wisconsin, part of Tamarack Health. Mark Rhodes is also affiliated with Tamarack Health Hayward Medical Center. The medical group on file is Tamarack Health Ashland Medical Center. Mark Rhodes' employer is on file too: a hospital.

See all 3 affiliations for Mark Rhodes

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Mark Christopher Rhodes' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Mark Rhodes practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Tamarack Health Ashland Medical CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Mark Christopher Rhodes is one of 185 otolaryngologists in Wisconsin

Otolaryngology is Mark Rhodes' primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Mark Rhodes is licensed in Minnesota.

Specialties and state licenses

  • Otolaryngology, MinnesotaPrimaryLicense 38746 · taxonomy 207Y00000X

Otolaryngologists near Mark Rhodes

Counts of otolaryngologists 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

Mark Christopher Rhodes billed Medicare for 79 services in 2024

CMS data shows 79 Medicare services from Mark Rhodes across 4 procedure codes in 2024, for 88 Medicare patients. Medicare paid $2,919 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202479
Medicare patients88
Paid by Medicare$2,919
Procedure codes4

Mark Rhodes' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1462024: 6655%
Surgery
2023: 242024: 1346%

Mark Rhodes compared with the Wisconsin median for otolaryngologists, 2024

  • Mark Rhodes
  • Wisconsin median
Medicare services
79vs 26770% below
Medicare patients
88vs 17048% below
Part D claims
218vs 13068% above

Medians across 200 otolaryngologists in Wisconsin with Dmand AI profiles that report each measure.

Mark Rhodes' 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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Mark Christopher Rhodes treated 88 Medicare patients in 2024, average age 66

CMS counts 88 Medicare patients who saw Mark Rhodes in 2024. The largest group is 65 to 74, with 39 patients. 63% of them have high blood pressure, and 63% have high cholesterol. 36% are also on Medicaid. Their average risk score is 1.61, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Mark Rhodes' median patient age at 65, with 51% women.

Medicare patients, 202488
Average age66
Average risk score1.61
Also on Medicaid36%

Mark Rhodes' Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Mark Rhodes' Medicare patients by sex, 2024

  • Women4045%
  • Men4855%

Chronic conditions among Mark Rhodes' Medicare patients, 2024

  1. High blood pressure63%
  2. High cholesterol63%
  3. Arthritis38%
  4. Anxiety27%
  5. Mood disorders27%
  6. Diabetes26%
  7. Depression25%
  8. Chronic kidney disease20%

Share of Medicare patients with each condition. A patient can have several.

Mark Rhodes' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 65

Patient panel by sex, all payers

  • Women51%
  • Men49%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Mark Christopher Rhodes wrote 328 Medicare Part D claims in 2024

In 2024, Mark Rhodes wrote 328 Medicare Part D claims for 149 patients. 96% of them were for generic drugs. CMS names the drug for 218 of them, across 10 drugs with 11 or more claims each, at $5,526 in total drug cost. In 2023, CMS named 262 claims across 13 drugs.

Part D claims, 2024328
Drugs named by CMS10
Total drug cost$5,526
Part D patients149

Mark Rhodes' Part D claims by kind of drug, 2024

  • Generic314 claims96%
  • Brand-name14 claims4%

Mark Rhodes' 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 Mark Rhodes' Part D claims, 2024

  • Opioids9%29 of 328 claims
  • Antibiotics23%77 of 328 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: 2622024: 21817%

Drugs named by CMS: 10 in 2024, 13 in 2023.

See all prescribing by Mark Rhodes

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 Mark Christopher Rhodes takes part in Medicare

Mark Rhodes 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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Mark Christopher Rhodes received $827 in industry payments from 2016 to 2023

CMS Open Payments shows 8 general payments to Mark Rhodes from 3 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 57% of the total. Inspire Medical Systems, Inc. paid the most, $699.

General payments to Mark Rhodes by program year, 2016 to 2023

General payments to Mark Rhodes by kind, 2016 to 2023

$827in total
  • Food and beverage$46857%
  • Travel and lodging$35943%

Companies that paid Mark Rhodes the most, 2016 to 2023

Share is of all general payments to this clinician.

See all payments to Mark Rhodes

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Mark Christopher Rhodes's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Mark Christopher Rhodes

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Mark Christopher Rhodes' NPI number?

Mark Christopher Rhodes' NPI number is 1538192737. It was assigned on July 9, 2006, and it is active in the NPI Registry.

What does Mark Christopher Rhodes specialize in?

Mark Christopher Rhodes is an otolaryngologist in Ashland, Wisconsin. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).

Where does Mark Christopher Rhodes practice?

Mark Rhodes practices at 1615 Maple Lane, Ashland, WI 54806. Mark Rhodes' primary practice is Tamarack Health Ashland Medical Center in Ashland, Wisconsin, part of Tamarack Health.

What is Mark Christopher Rhodes' office phone number?

The practice phone on file for Mark Rhodes is (715) 685-5500.

What is Mark Christopher Rhodes' medical license number?

Mark Rhodes holds Minnesota license 38746.

Which hospitals is Mark Christopher Rhodes affiliated with?

Mark Rhodes practices at Tamarack Health Ashland Medical Center in Ashland, Wisconsin. Mark Rhodes is also affiliated with Tamarack Health Hayward Medical Center.

What medical group is Mark Christopher Rhodes part of?

Mark Rhodes is linked to Tamarack Health Ashland Medical Center.

Does Mark Christopher Rhodes accept Medicare?

Yes. CMS data shows Mark Rhodes billed Medicare for 79 services in 2024, and Mark Rhodes accepts Medicare assignment.

How many Medicare patients does Mark Christopher Rhodes see?

CMS counts 88 Medicare patients who saw Mark Rhodes in 2024, with an average age of 66.

What services does Mark Christopher Rhodes bill to Medicare?

In 2024, Mark Rhodes' most billed Medicare services were office visit, established patient (99213), office visit, established patient (99212) and office visit, new patient (99203).

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What drugs does Mark Christopher Rhodes prescribe most?

In 2024 Medicare Part D data, Mark Rhodes' most prescribed drugs by claims were Amoxicillin-Clavulanate Potass, Fluticasone Propionate and Ofloxacin.

Has Mark Christopher Rhodes received payments from drug or device companies?

CMS Open Payments shows $827 in general payments to Mark Rhodes from 3 companies from 2016 to 2023. The largest total came from Inspire Medical Systems, Inc.

How long has Mark Christopher Rhodes been practicing?

Mark Rhodes graduated from medical school in 1990, 36 years ago.

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