Dr. Mark E. Peterson, MD
- Medicare services, 2024
- 2,910
- Medicare patients, 2024
- 534
- Part D claims, 2024
- 12,564
- Hospital affiliations
- 3
- Industry payments
- $149
- Practice address
- 80 Templeton Dr, Oswego, IL 60543
- Practice phone
- Call (630) 264-8926
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
ACL Lab - Patient Service Center - Oswego
Clinical Lab - Basic Testing Only · Oswego, Illinois
Find Dr. Peterson'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. Mark E. Peterson is an internist in Oswego, Illinois
Dr. Peterson practices at ACL Lab - Patient Service Center - Oswego in Oswego, Illinois.
Dr. Peterson's NPI, 1114030384, was assigned on August 15, 2006. Dr. Peterson holds Illinois license 036-111051.
- NPI
- 1114030384NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4981676251
- NPI enumeration date
- August 15, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (630) 264-8926
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark E. Peterson practices at ACL Lab - Patient Service Center - Oswego in Oswego, Illinois
Dr. Peterson's primary practice is ACL Lab - Patient Service Center - Oswego, at 80 Templeton Dr, Oswego, IL 60543. The practice phone is (630) 264-8926.
- ACL Lab - Patient Service Center - Oswego80 Templeton Dr, Oswego, IL 60543Phone(630) 264-8926
Source: Dmand AI Affiliation Data
Dr. Mark E. Peterson is affiliated with 10 sites of care and 2 medical groups
Dr. Peterson's primary practice is ACL Lab - Patient Service Center - Oswego in Oswego, Illinois. Dr. Peterson is also affiliated with Advocate Christ Medical Center. The medical group on file is Dreyer Medical Clinic (Advocate Medical Group). Dmand AI also links Dr. Peterson to 2 more hospitals, 3 home health agencies, 2 group practices and clinics, 1 hospice and 1 medical group, each named with a free account. Dr. Peterson's employer is on file too: a clinical lab.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mark E. Peterson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Peterson practices, 10 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| ACL Lab - Patient Service Center - Oswego | Available with a free account |
| +9 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark E. Peterson is one of 5,652 internists in Illinois
Internal medicine is Dr. Peterson's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Peterson is licensed in Illinois.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
Internists near Dr. Peterson
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 E. Peterson billed Medicare for 2,910 services in 2024
CMS data shows 2,910 Medicare services from Dr. Peterson across 20 procedure codes in 2024, for 534 Medicare patients. Medicare paid $149,735 for them. Every service was in an office.
Dr. Peterson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 8802024: 9225%
- Other services
- 2023: 6082024: 89948%
- Surgery
- 2023: 6562024: 6511%
- Tests and treatments
- 2023: 2922024: 37428%
- Drugs given in the office
- 2023: 02024: 64
Dr. Peterson compared with the Illinois median for internists, 2024
- Dr. Peterson
- Illinois median
- Medicare services
- 2,910vs 5665.1 times
- Medicare patients
- 534vs 2082.6 times
- Part D claims
- 11,774vs 28441.5 times
Medians across 5,192 internists in Illinois with Dmand AI profiles that report each measure.
Dr. Peterson'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.
Need commercial claims for Dr. Peterson?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Peterson and other internists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark E. Peterson treated 534 Medicare patients in 2024, average age 75
CMS counts 534 Medicare patients who saw Dr. Peterson in 2024. The largest group is 65 to 74, with 242 patients. 73% of them have high blood pressure, and 73% have high cholesterol. 3% 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. Peterson's median patient age at 72, with 42% women.
Dr. Peterson's Medicare patients by age, 2024
Dr. Peterson's Medicare patients by sex, 2024
- Women21841%
- Men31659%
Chronic conditions among Dr. Peterson's Medicare patients, 2024
- High blood pressure73%
- High cholesterol73%
- Arthritis44%
- Diabetes37%
- Ischemic heart disease33%
- Chronic kidney disease26%
- Atrial fibrillation25%
- Heart failure20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Peterson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women42%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark E. Peterson wrote 12,564 Medicare Part D claims in 2024
In 2024, Dr. Peterson wrote 12,564 Medicare Part D claims for 902 patients. 88% of them were for generic drugs. CMS names the drug for 11,774 of them, across 161 drugs with 11 or more claims each, at $684,482 in total drug cost. In 2023, CMS named 11,693 claims across 168 drugs.
Dr. Peterson's Part D claims by kind of drug, 2024
- Generic11,106 claims88%
- Brand-name1,303 claims10%
- Other155 claims1%
Dr. Peterson'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. Peterson's Part D claims, 2024
- Opioids5%599 of 12,564 claims
- Antibiotics2%248 of 12,564 claims
- Antipsychotics, patients 65 and over1%85 of 12,564 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: 11,6932024: 11,7741%
Drugs named by CMS: 161 in 2024, 168 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
Dr. Mark E. Peterson offers telehealth to Medicare patients
Dr. Peterson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Peterson as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Mark E. Peterson received $149 in industry payments from 2016 to 2017
CMS Open Payments shows 3 general payments to Dr. Peterson from 1 drug or device company from 2016 to 2017. Food and beverage make up the largest share, 96% of the total. Janssen Pharmaceuticals, Inc paid the most, $149.
General payments to Dr. Peterson by program year, 2016 to 2017
General payments to Dr. Peterson by kind, 2016 to 2017
- Food and beverage$14396%
- Education$64%
Companies that paid Dr. Peterson the most, 2016 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Mark E. Peterson'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)Doctors and Clinicians Utilization Data (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. Mark E. Peterson
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 E. Peterson's NPI number?
Dr. Mark E. Peterson's NPI number is 1114030384. It was assigned on August 15, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark E. Peterson?
Dr. Mark E. Peterson is an internist in Oswego, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Mark E. Peterson practice?
Dr. Peterson practices at 80 Templeton Dr, Oswego, IL 60543. Dr. Peterson's primary practice is ACL Lab - Patient Service Center - Oswego in Oswego, Illinois. Dmand AI also links Dr. Peterson to 2 hospitals, 3 home health agencies, 2 group practices and clinics, 1 hospice and 1 medical group.
What is Dr. Mark E. Peterson's office phone number?
The practice phone on file for Dr. Peterson is (630) 264-8926.
What is Dr. Mark E. Peterson's medical license number?
Dr. Peterson holds Illinois license 036-111051.
Which hospitals is Dr. Mark E. Peterson affiliated with?
Dr. Peterson is affiliated with Advocate Christ Medical Center. Dmand AI links Dr. Peterson to 2 more hospitals.
What medical group is Dr. Mark E. Peterson part of?
Dr. Peterson is linked to Dreyer Medical Clinic (Advocate Medical Group). Dmand AI links Dr. Peterson to 1 more medical group.
Does Dr. Mark E. Peterson accept Medicare?
Yes. CMS data shows Dr. Peterson billed Medicare for 2,910 services in 2024, and Dr. Peterson accepts Medicare assignment.
Does Dr. Mark E. Peterson offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Peterson as offering telehealth services.
How many Medicare patients does Dr. Mark E. Peterson see?
CMS counts 534 Medicare patients who saw Dr. Peterson in 2024, with an average age of 75.
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What services does Dr. Mark E. Peterson bill to Medicare?
In 2024, Dr. Peterson's most billed Medicare services were surgery: heart and blood vessels (36415), office visit, established patient (99214) and medicare service (G0439).
What drugs does Dr. Mark E. Peterson prescribe most?
In 2024 Medicare Part D data, Dr. Peterson's most prescribed drugs by claims were Losartan Potassium, Atorvastatin Calcium and Levothyroxine Sodium.
Has Dr. Mark E. Peterson received payments from drug or device companies?
CMS Open Payments shows $149 in general payments to Dr. Peterson from 1 company from 2016 to 2017. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Mark E. Peterson been practicing?
Dr. Peterson graduated from medical school in 2001, 25 years ago.
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