Mark P Ridder, M.D.
Infectious Disease Internal Medicine
Mark P Ridder is an Infectious Disease Internal Medicine specialist based in Marshfield, WI with over 10 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Mark P Ridder, M.D. specializes in internal medicine, serving patients in Marshfield, WI in group practice. He graduated from Sanford School of Medicine of University of South Dakota in 2016 and has 10+ years of clinical experience. He regularly sees Medicare patients with hypertension, high cholesterol, and kidney disease (per CMS claims data). CMS MIPS quality score: 78.86/100 (2023).
At a glance
- Federal MIPS score higher than 29% of MIPS-scored doctors in Wisconsin
- Virtual visits available — no app or travel required
Older · 1258dNPPES updated 2022-12-12 · verify NPI on CMS · Verify license at Wisconsin Medical Examining Board
How Does This Doctor Compare?
MIPS Score
202378.86/100
Wisconsin avg: 82.1 · US avg: 83.6
⚠ Lower than most doctors nationally(-4.7 pts)
How the government rates this doctor's Medicare care quality. Scores above 75 are considered good.
Generic Rx
↑ Higher = better70.5%
Wisconsin avg: 82.2 · US avg: 82.8
⚠ Lower than most doctors nationally(-12.3 pts)
How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
240
Unique beneficiaries
Standard volumePrescription Recipients
75
Patients prescribed
Prescriptions Written
329
Total claims
Total Medicare drug cost: $277k
Percentile rankings compared against 779 reporting peers in Wisconsin.
Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.
What This Doctor Treats Most
Based on Medicare claims data — here's what patients commonly see this doctor for
Based on Medicare data, this doctor primarily manages Hypertension, High Cholesterol, and Chronic Kidney Disease.
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↑ More patients than average (+5%) — a focus area for this doctor
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↑ More patients than average (+4%) — a focus area for this doctor
Gradual loss of kidney function over time, often linked to diabetes or hypertension
US avg: 29.6%↑ More patients than average (+20%) — a focus area for this doctor
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↑ More patients than average (+14%) — a focus area for this doctor
Conditions affecting emotional state, including depression and bipolar disorder
Excessive worry or fear that interferes with daily life
US avg: 34.1%↑ More patients than average (+3%) — a focus area for this doctor
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
US avg: 31.7%↑ More patients than average (+4%) — a focus area for this doctor
The heart cannot pump blood efficiently enough to meet the body's needs
US avg: 22.5%↑ More patients than average (+14%) — a focus area for this doctor
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 2016
Sanford School of Medicine of University of South Dakota
Board certified · Dec 11, 2022
Self-reported via NPPES
10 years in practice
Established
Infectious disease specialists diagnose and treat complex infections including HIV/AIDS, hepatitis, tuberculosis, antibiotic-resistant infections (MRSA), post-surgical infections, and travel-related illnesses. They also provide pre-travel vaccination counseling and manage infections in immunocompromised patients.
Taxonomy: 207RI0200X
Education & Training
Sanford School of Medicine of University of South Dakota (Class of 2016)
Virtual Infectious Disease Care With Mark P Ridder
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Mark P Ridder for blood pressure monitoring, cholesterol management, kidney care follow-ups — no travel to Marshfield required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.
Frequently Asked Questions
Common questions about Mark P Ridder
Dr. Ridder is listed as active in the NPI registry with telehealth listed in Marshfield, WI. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (715) 387-5511.
Sourced from CMS NPPES · OIG LEIE · CMS QPP 2023 · CMS Medicare Part D · CMS Physician Comparator. See Data Methodology.
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Contact Mark P Ridder
Practice Location
1000 N Oak Ave, Marshfield, WI 54449-5703
Mailing Address
1000 N Oak Ave, Marshfield, WI 54449-5703
This is a provider directory. Contact the office directly to schedule appointments.
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