Dr. Mark J. Wolfmeyer, MD
- Medicare services, 2024
- 555
- Medicare patients, 2024
- 100
- Part D claims, 2024
- 42
- Hospital affiliations
- 3
- Medical group
- 1
- Practice address
- 530 NE Glen Oak Ave, Peoria, IL 61603
- Practice phone
- Call (309) 655-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
OSF St Francis Medical Center & Children's Hospital of Illinois
Peoria, Illinois
Find Dr. Wolfmeyer's professional email, personal email and mobile number
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Dr. Mark J. Wolfmeyer is an internist in Peoria, Illinois
Dr. Wolfmeyer practices at OSF St Francis Medical Center & Children's Hospital of Illinois in Peoria, Illinois.
Dr. Wolfmeyer's NPI, 1427266279, was assigned on May 17, 2007. Dr. Wolfmeyer graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2004. Dr. Wolfmeyer holds Illinois license 036-119781.
- NPI
- 1427266279NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4880766583
- NPI enumeration date
- May 17, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (309) 655-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark J. Wolfmeyer practices at OSF St Francis Medical Center & Children's Hospital of Illinois in Peoria, Illinois
Dr. Wolfmeyer's primary practice is OSF St Francis Medical Center & Children's Hospital of Illinois, at 530 NE Glen Oak Ave, Peoria, IL 61603 in Peoria County. The practice phone is (309) 655-2000.
- OSF St Francis Medical Center & Children's Hospital of Illinois530 NE Glen Oak Ave, Peoria, IL 61603 · Peoria CountyPhone(309) 655-2000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mark J. Wolfmeyer is affiliated with 5 sites of care and 1 medical group
Dr. Wolfmeyer's primary practice is OSF St Francis Medical Center & Children's Hospital of Illinois in Peoria, Illinois. Dr. Wolfmeyer is also affiliated with OSF Saint Francis Medical Center. The medical group on file is OSF Multi-Specialty Group. Dmand AI also links Dr. Wolfmeyer to 2 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Mark J. Wolfmeyer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wolfmeyer practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| OSF St Francis Medical Center & Children's Hospital of Illinois | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark J. Wolfmeyer is one of 5,652 internists in Illinois
Internal medicine is Dr. Wolfmeyer's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Wolfmeyer is licensed in Illinois.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
Internists near Dr. Wolfmeyer
Counts of internists 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. Mark J. Wolfmeyer billed Medicare for 555 services in 2024
CMS data shows 555 Medicare services from Dr. Wolfmeyer across 4 procedure codes in 2024, for 100 Medicare patients. Medicare paid $42,083 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Wolfmeyer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7442024: 55525%
Dr. Wolfmeyer compared with the Illinois median for internists, 2024
- Dr. Wolfmeyer
- Illinois median
- Medicare services
- 555vs 566Close to median
- Medicare patients
- 100vs 20852% below
- Part D claims
- 12vs 28496% below
Medians across 5,192 internists in Illinois with Dmand AI profiles that report each measure.
Dr. Wolfmeyer'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark J. Wolfmeyer treated 100 Medicare patients in 2024, average age 74
CMS counts 100 Medicare patients who saw Dr. Wolfmeyer in 2024. The largest group is 65 to 74, with 43 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 23% are also on Medicaid. Their average risk score is 2.41, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Wolfmeyer's median patient age at 73, with 63% women.
Dr. Wolfmeyer's Medicare patients by age, 2024
Dr. Wolfmeyer's Medicare patients by sex, 2024
- Women4444%
- Men5656%
Chronic conditions among Dr. Wolfmeyer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes59%
- Arthritis57%
- Chronic kidney disease57%
- Heart failure56%
- Atrial fibrillation48%
- Anxiety42%
Share of Medicare patients with each condition. A patient can have several.
Dr. Wolfmeyer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women63%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark J. Wolfmeyer wrote 42 Medicare Part D claims in 2024
In 2024, Dr. Wolfmeyer wrote 42 Medicare Part D claims. 88% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $39 in total drug cost. In 2019, CMS named 12 claims across 1 drug.
Dr. Wolfmeyer's Part D claims by kind of drug, 2024
- Generic37 claims88%
- Brand-name and other5 claims12%
Dr. Wolfmeyer's most prescribed drugs by claims, 2021
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2019 to 2021
- 2019
- 2021
- Claims for drugs CMS names
- 2019: 122021: 12No change
Drugs named by CMS: 1 in 2021, 1 in 2019.
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. Mark J. Wolfmeyer takes part in Medicare
Dr. Wolfmeyer 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. Mark J. Wolfmeyer graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Dr. Wolfmeyer graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2004.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark J. Wolfmeyer'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Mark J. Wolfmeyer
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. Mark J. Wolfmeyer's NPI number?
Dr. Mark J. Wolfmeyer's NPI number is 1427266279. It was assigned on May 17, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark J. Wolfmeyer?
Dr. Mark J. Wolfmeyer is an internist in Peoria, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Mark J. Wolfmeyer practice?
Dr. Wolfmeyer practices at 530 NE Glen Oak Ave, Peoria, IL 61603. Dr. Wolfmeyer's primary practice is OSF St Francis Medical Center & Children's Hospital of Illinois in Peoria, Illinois. Dmand AI also links Dr. Wolfmeyer to 2 hospitals and 1 group practice or clinic.
What is Dr. Mark J. Wolfmeyer's office phone number?
The practice phone on file for Dr. Wolfmeyer is (309) 655-2000.
What is Dr. Mark J. Wolfmeyer's medical license number?
Dr. Wolfmeyer holds Illinois license 036-119781.
Which hospitals is Dr. Mark J. Wolfmeyer affiliated with?
Dr. Wolfmeyer is affiliated with OSF Saint Francis Medical Center. Dmand AI links Dr. Wolfmeyer to 2 more hospitals.
What medical group is Dr. Mark J. Wolfmeyer part of?
Dr. Wolfmeyer is linked to OSF Multi-Specialty Group.
Does Dr. Mark J. Wolfmeyer accept Medicare?
Yes. CMS data shows Dr. Wolfmeyer billed Medicare for 555 services in 2024, and Dr. Wolfmeyer accepts Medicare assignment.
How many Medicare patients does Dr. Mark J. Wolfmeyer see?
CMS counts 100 Medicare patients who saw Dr. Wolfmeyer in 2024, with an average age of 74.
What services does Dr. Mark J. Wolfmeyer bill to Medicare?
In 2024, Dr. Wolfmeyer's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99223).
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Where did Dr. Mark J. Wolfmeyer go to medical school?
Dr. Wolfmeyer graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2004.
What drugs does Dr. Mark J. Wolfmeyer prescribe most?
In 2021 Medicare Part D data, Dr. Wolfmeyer's most prescribed drugs by claims were Prednisone.
How long has Dr. Mark J. Wolfmeyer been practicing?
Dr. Wolfmeyer graduated from medical school in 2004, 22 years ago.
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