Dr. Matthew S. Schaff, MD
- Medicare services, 2024
- 1,185
- Medicare patients, 2024
- 527
- Part D claims, 2024
- 1,140
- Hospital affiliations
- 5
- Industry payments
- $1,783
- Practice address
- 1475 E Belvidere Rd, Grayslake, IL 60030
- Practice phone
- Call (219) 789-9176
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Lake Forest Endoscopy Center LLC
Grayslake, Illinois
Find Dr. Schaff'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. Matthew S. Schaff is a urologist in Grayslake, Illinois
Dr. Schaff practices at Lake Forest Endoscopy Center LLC in Grayslake, Illinois.
Dr. Schaff's NPI, 1568725224, was assigned on June 19, 2012. Dr. Schaff graduated from University of Oklahoma College of Medicine in 2012. Dr. Schaff holds Illinois license 036161195.
- NPI
- 1568725224NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2466691118
- NPI enumeration date
- June 19, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (219) 789-9176
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Matthew S. Schaff practices at Lake Forest Endoscopy Center LLC in Grayslake, Illinois
Dr. Schaff's primary practice is Lake Forest Endoscopy Center LLC, at 1475 E Belvidere Rd, Grayslake, IL 60030 in Lake County. The practice phone is (219) 789-9176.
- Lake Forest Endoscopy Center LLC1475 E Belvidere Rd, Grayslake, IL 60030 · Lake CountyPhone(219) 789-9176
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Matthew S. Schaff is affiliated with 7 sites of care and 1 medical group
Dr. Schaff's primary practice is Lake Forest Endoscopy Center LLC in Grayslake, Illinois. Dr. Schaff is also affiliated with Northwestern Medicine Central DuPage Hospital. The medical group on file is Northwestern Medical Faculty Foundation. Dmand AI also links Dr. Schaff to 4 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. Matthew S. Schaff's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Schaff practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lake Forest Endoscopy Center LLC | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Matthew S. Schaff is one of 513 urologists in Illinois
Urology is Dr. Schaff's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dmand AI has Dr. Schaff's licenses on file in 2 states: Illinois and Minnesota.
Specialties and state licenses
- Urology, IllinoisPrimary
- Minnesota license
Urologists near Dr. Schaff
Counts of urologists 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. Matthew S. Schaff billed Medicare for 1,185 services in 2024
CMS data shows 1,185 Medicare services from Dr. Schaff across 16 procedure codes in 2024, for 527 Medicare patients. Medicare paid $76,246 for them.
Dr. Schaff's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6122024: 70916%
- Surgery
- 2023: 1752024: 27457%
- Lab and pathology
- 2023: 762024: 805%
- Drugs given in the office
- 2023: 02024: 76
- Tests and treatments
- 2023: 02024: 26
- Imaging
- 2023: 02024: 20
Where Dr. Schaff's Medicare services took place, 2024
- In an office1,11094%
- In a facility756%
Dr. Schaff compared with the Illinois median for urologists, 2024
- Dr. Schaff
- Illinois median
- Medicare services
- 1,185vs 1,32310% below
- Medicare patients
- 527vs 4908% above
- Part D claims
- 970vs 3582.7 times
Medians across 498 urologists in Illinois with Dmand AI profiles that report each measure.
Dr. Schaff'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. Schaff?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Schaff and other urologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Matthew S. Schaff treated 527 Medicare patients in 2024, average age 75
CMS counts 527 Medicare patients who saw Dr. Schaff in 2024. The largest group is 65 to 74, with 245 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 6% are also on Medicaid. Their average risk score is 1.46, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Schaff's median patient age at 74, with 17% women.
Dr. Schaff's Medicare patients by age, 2024
Dr. Schaff's Medicare patients by sex, 2024
- Women12724%
- Men40076%
Chronic conditions among Dr. Schaff's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis50%
- Ischemic heart disease38%
- Cancer33%
- Chronic kidney disease29%
- Diabetes28%
- Atrial fibrillation24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Schaff's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women17%
- Men83%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Matthew S. Schaff wrote 1,140 Medicare Part D claims in 2024
In 2024, Dr. Schaff wrote 1,140 Medicare Part D claims for 350 patients. 91% of them were for generic drugs. CMS names the drug for 970 of them, across 20 drugs with 11 or more claims each, at $77,332 in total drug cost. In 2023, CMS named 823 claims across 20 drugs.
Dr. Schaff's Part D claims by kind of drug, 2024
- Generic1,040 claims91%
- Brand-name and other100 claims9%
Dr. Schaff'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. Schaff's Part D claims, 2024
- Opioids6%68 of 1,140 claims
- Antibiotics9%104 of 1,140 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: 8232024: 97018%
Drugs named by CMS: 20 in 2024, 20 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. Matthew S. Schaff ranks in the 88th percentile for prostate resection in Medicare
Dr. Schaff accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Schaff as offering telehealth. CMS counts 26 procedures of prostate resection by Dr. Schaff, more than 88% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Schaff ranks in Medicare procedure volume
- Prostate resection
- 88th percentile26 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Matthew S. Schaff received $1,783 in industry payments from 2016 to 2025
CMS Open Payments shows 19 general payments to Dr. Schaff from 12 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 51% of the total. Boston Scientific Corporation paid the most, $957.
General payments to Dr. Schaff by program year, 2016 to 2025
General payments to Dr. Schaff by kind, 2016 to 2025
- Food and beverage$90051%
- Travel and lodging$79945%
- Education$835%
Companies that paid Dr. Schaff the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Matthew S. Schaff graduated from University of Oklahoma College of Medicine
Dr. Schaff graduated from University of Oklahoma College of Medicine in 2012.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Matthew S. Schaff'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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (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. Matthew S. Schaff
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. Matthew S. Schaff's NPI number?
Dr. Matthew S. Schaff's NPI number is 1568725224. It was assigned on June 19, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Matthew S. Schaff?
Dr. Matthew S. Schaff is a urologist in Grayslake, Illinois. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. Matthew S. Schaff practice?
Dr. Schaff practices at 1475 E Belvidere Rd, Grayslake, IL 60030. Dr. Schaff's primary practice is Lake Forest Endoscopy Center LLC in Grayslake, Illinois. Dmand AI also links Dr. Schaff to 4 hospitals and 1 group practice or clinic.
What is Dr. Matthew S. Schaff's office phone number?
The practice phone on file for Dr. Schaff is (219) 789-9176.
What is Dr. Matthew S. Schaff's medical license number?
Dr. Schaff holds Illinois license 036161195, one of the licenses on file in 2 states.
Which states has Dr. Matthew S. Schaff been licensed in?
Dmand AI has state licenses on file for Dr. Schaff in Illinois and Minnesota.
Which hospitals is Dr. Matthew S. Schaff affiliated with?
Dr. Schaff is affiliated with Northwestern Medicine Central DuPage Hospital. Dmand AI links Dr. Schaff to 4 more hospitals.
What medical group is Dr. Matthew S. Schaff part of?
Dr. Schaff is linked to Northwestern Medical Faculty Foundation.
Does Dr. Matthew S. Schaff accept Medicare?
Yes. CMS data shows Dr. Schaff billed Medicare for 1,185 services in 2024, and Dr. Schaff accepts Medicare assignment.
Does Dr. Matthew S. Schaff offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Schaff as offering telehealth services.
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. Matthew S. Schaff see?
CMS counts 527 Medicare patients who saw Dr. Schaff in 2024, with an average age of 75.
What services does Dr. Matthew S. Schaff bill to Medicare?
In 2024, Dr. Schaff's most billed Medicare services were office visit, established patient (99213), office visit, new patient (99203) and surgery: urinary system (51798).
Where did Dr. Matthew S. Schaff go to medical school?
Dr. Schaff graduated from University of Oklahoma College of Medicine in 2012.
What drugs does Dr. Matthew S. Schaff prescribe most?
In 2024 Medicare Part D data, Dr. Schaff's most prescribed drugs by claims were Tamsulosin HCl, Finasteride and Trospium Chloride.
Has Dr. Matthew S. Schaff received payments from drug or device companies?
CMS Open Payments shows $1,783 in general payments to Dr. Schaff from 12 companies from 2016 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. Matthew S. Schaff been practicing?
Dr. Schaff graduated from medical school in 2012, 14 years ago.
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