Dr. Jonathan Mark Erlich, MD
- Medicare services, 2024
- 1,485
- Medicare patients, 2024
- 676
- Part D claims, 2024
- 1,627
- Hospital affiliations
- 2
- Industry payments
- $13,269
- Practice address
- 1880 W Winchester Rd, Libertyville, IL 60048
- Practice phone
- Call (847) 968-2401
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Winchester Aesthetic Surgical Suite, SC
Libertyville, Illinois
Find Dr. Erlich'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. Jonathan Mark Erlich is a gastroenterologist in Libertyville, Illinois
Dr. Erlich practices at Winchester Aesthetic Surgical Suite, SC in Libertyville, Illinois.
Dr. Erlich's NPI, 1265796429, was assigned on July 2, 2012. Dr. Erlich graduated from University of Chicago, Pritzker School of Medicine in 2012. Dr. Erlich holds Illinois license 036137164.
- NPI
- 1265796429NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1658596044
- NPI enumeration date
- July 2, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (847) 968-2401
- 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. Jonathan Mark Erlich practices at Winchester Aesthetic Surgical Suite, SC in Libertyville, Illinois
Dr. Erlich's primary practice is Winchester Aesthetic Surgical Suite, SC, at 1880 W Winchester Rd, Libertyville, IL 60048 in Lake County. The practice phone is (847) 968-2401.
- Winchester Aesthetic Surgical Suite, SC1880 W Winchester Rd, Libertyville, IL 60048 · Lake CountyPhone(847) 968-2401
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Jonathan Mark Erlich is affiliated with 5 sites of care and 2 medical groups
Dr. Erlich's primary practice is Winchester Aesthetic Surgical Suite, SC in Libertyville, Illinois. Dr. Erlich is also affiliated with Resurrection Medical Center. The medical group on file is GI Partners of Illinois. Dmand AI also links Dr. Erlich to 1 more hospital, 2 group practices and clinics and 1 medical group, 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. Jonathan Mark Erlich's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Erlich practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Winchester Aesthetic Surgical Suite, SC | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jonathan Mark Erlich is one of 771 gastroenterologists in Illinois
Gastroenterology is Dr. Erlich's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Erlich is licensed in Illinois.
Specialties and state licenses
- Gastroenterology, IllinoisPrimary
Gastroenterologists near Dr. Erlich
Counts of gastroenterologists 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. Jonathan Mark Erlich billed Medicare for 1,485 services in 2024
CMS data shows 1,485 Medicare services from Dr. Erlich across 17 procedure codes in 2024, for 676 Medicare patients. Medicare paid $206,698 for them.
Dr. Erlich's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7462024: 93225%
- Surgery
- 2023: 3992024: 4175%
- Other services
- 2023: 512024: 125145%
- Tests and treatments
- 2023: 142024: 1121%
Where Dr. Erlich's Medicare services took place, 2024
- In an office98166%
- In a facility50434%
Dr. Erlich compared with the Illinois median for gastroenterologists, 2024
- Dr. Erlich
- Illinois median
- Medicare services
- 1,485vs 4983.0 times
- Medicare patients
- 676vs 3072.2 times
- Part D claims
- 1,468vs 3704.0 times
Medians across 757 gastroenterologists in Illinois with Dmand AI profiles that report each measure.
Dr. Erlich'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Erlich and other gastroenterologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jonathan Mark Erlich treated 676 Medicare patients in 2024, average age 75
CMS counts 676 Medicare patients who saw Dr. Erlich in 2024. The largest group is 65 to 74, with 297 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 20% are also on Medicaid. Their average risk score is 1.57, 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. Erlich's median patient age at 65, with 53% women.
Dr. Erlich's Medicare patients by age, 2024
Dr. Erlich's Medicare patients by sex, 2024
- Women38156%
- Men29544%
Chronic conditions among Dr. Erlich's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis51%
- Diabetes39%
- Ischemic heart disease34%
- Anxiety33%
- Heart failure33%
- Mood disorders28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Erlich's 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
- Women53%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jonathan Mark Erlich wrote 1,627 Medicare Part D claims in 2024
In 2024, Dr. Erlich wrote 1,627 Medicare Part D claims for 622 patients. 84% of them were for generic drugs. CMS names the drug for 1,468 of them, across 26 drugs with 11 or more claims each, at $516,214 in total drug cost. In 2023, CMS named 1,255 claims across 18 drugs.
Dr. Erlich's Part D claims by kind of drug, 2024
- Generic1,362 claims84%
- Brand-name265 claims16%
Dr. Erlich'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. Erlich's Part D claims, 2024
- Antibiotics3%56 of 1,627 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: 1,2552024: 1,46817%
Drugs named by CMS: 26 in 2024, 18 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. Jonathan Mark Erlich ranks in the 79th percentile for colonoscopy in Medicare
Dr. Erlich accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Erlich as offering telehealth. CMS counts 97 procedures of colonoscopy by Dr. Erlich, more than 79% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Erlich ranks in Medicare procedure volume
- Colonoscopy
- 79th percentile97 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 73rd percentile84 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. Jonathan Mark Erlich received $13,269 in industry payments from 2018 to 2025
CMS Open Payments shows 531 general payments to Dr. Erlich from 38 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 72% of the total. CapsoVision, Inc. paid the most, $3,083.
General payments to Dr. Erlich by program year, 2018 to 2025
General payments to Dr. Erlich by kind, 2018 to 2025
- Food and beverage$9,49572%
- Consulting fees$3,08323%
- Education$6905%
Companies that paid Dr. Erlich the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jonathan Mark Erlich graduated from University of Chicago, Pritzker School of Medicine
Dr. Erlich graduated from University of Chicago, Pritzker School of Medicine in 2012.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jonathan Mark Erlich'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. Jonathan Mark Erlich
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. Jonathan Mark Erlich's NPI number?
Dr. Jonathan Mark Erlich's NPI number is 1265796429. It was assigned on July 2, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Jonathan Mark Erlich?
Dr. Jonathan Mark Erlich is a gastroenterologist in Libertyville, Illinois. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Jonathan Mark Erlich practice?
Dr. Erlich practices at 1880 W Winchester Rd, Libertyville, IL 60048. Dr. Erlich's primary practice is Winchester Aesthetic Surgical Suite, SC in Libertyville, Illinois. Dmand AI also links Dr. Erlich to 1 hospital, 2 group practices and clinics and 1 medical group.
What is Dr. Jonathan Mark Erlich's office phone number?
The practice phone on file for Dr. Erlich is (847) 968-2401.
What is Dr. Jonathan Mark Erlich's medical license number?
Dr. Erlich holds Illinois license 036137164.
Which hospitals is Dr. Jonathan Mark Erlich affiliated with?
Dr. Erlich is affiliated with Resurrection Medical Center. Dmand AI links Dr. Erlich to 1 more hospital.
What medical group is Dr. Jonathan Mark Erlich part of?
Dr. Erlich is linked to GI Partners of Illinois. Dmand AI links Dr. Erlich to 1 more medical group.
Does Dr. Jonathan Mark Erlich accept Medicare?
Yes. CMS data shows Dr. Erlich billed Medicare for 1,485 services in 2024, and Dr. Erlich accepts Medicare assignment.
Does Dr. Jonathan Mark Erlich offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Erlich as offering telehealth services.
How many Medicare patients does Dr. Jonathan Mark Erlich see?
CMS counts 676 Medicare patients who saw Dr. Erlich in 2024, with an average age of 75.
Show 5 more questionsShow fewer questions
What services does Dr. Jonathan Mark Erlich bill to Medicare?
In 2024, Dr. Erlich's most billed Medicare services were hospital inpatient care (99232), office visit, established patient (99214) and surgery: digestive system (45385).
Where did Dr. Jonathan Mark Erlich go to medical school?
Dr. Erlich graduated from University of Chicago, Pritzker School of Medicine in 2012.
What drugs does Dr. Jonathan Mark Erlich prescribe most?
In 2024 Medicare Part D data, Dr. Erlich's most prescribed drugs by claims were Omeprazole, Gavilyte-G and Pantoprazole Sodium.
Has Dr. Jonathan Mark Erlich received payments from drug or device companies?
CMS Open Payments shows $13,269 in general payments to Dr. Erlich from 38 companies from 2018 to 2025. The largest total came from CapsoVision, Inc.
How long has Dr. Jonathan Mark Erlich been practicing?
Dr. Erlich graduated from medical school in 2012, 14 years ago.
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