Dr. Benjamin Tobias Lemelman, MD
- Medicare services, 2021
- 92
- Medicare patients, 2024
- 21
- Part D claims, 2021
- 29
- Industry payments
- $1,198
- Affiliated sites
- 3
- Practice address
- 5140 N California Ave, Chicago, IL 60625
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Operating Room / One Day Surgical Patients - HOPD
Acute Care Hospital outpatient department · Chicago, Illinois
Find Dr. Lemelman'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. Benjamin Tobias Lemelman is a plastic surgeon in Chicago, Illinois
Dr. Lemelman practices at Operating Room / One Day Surgical Patients - HOPD in Chicago, Illinois.
Dr. Lemelman's NPI, 1427303635, was assigned on July 13, 2012. Dr. Lemelman holds Illinois license 036147148.
- NPI
- 1427303635NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4183927049
- NPI enumeration date
- July 13, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- 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 Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Benjamin Tobias Lemelman practices at Operating Room / One Day Surgical Patients - HOPD in Chicago, Illinois
Dr. Lemelman's primary practice is Operating Room / One Day Surgical Patients - HOPD, at 5140 N California Ave, Chicago, IL 60625.
- Operating Room / One Day Surgical Patients - HOPD5140 N California Ave, Chicago, IL 60625
Source: Dmand AI Affiliation Data
Dr. Benjamin Tobias Lemelman is affiliated with 3 sites of care and 2 medical groups
Dr. Lemelman's primary practice is Operating Room / One Day Surgical Patients - HOPD in Chicago, Illinois. The medical group on file is Endeavor Health Medical Group. Dmand AI also links Dr. Lemelman to 1 more physician office, 1 group practice or clinic and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Benjamin Tobias Lemelman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lemelman practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Operating Room / One Day Surgical Patients - HOPD | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Benjamin Tobias Lemelman is one of 162 plastic surgeons in Illinois
Plastic surgery is Dr. Lemelman's primary specialty in the NPI Registry, under taxonomy code 208200000X. Dmand AI has Dr. Lemelman's licenses on file in 2 states: Illinois and Indiana.
Specialties and state licenses
- Plastic surgery, IllinoisPrimary
- Indiana license
Plastic surgeons near Dr. Lemelman
Counts of plastic surgeons 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. Benjamin Tobias Lemelman billed Medicare for 92 services in 2021
CMS data shows 92 Medicare services from Dr. Lemelman across 3 procedure codes in 2021, for 21 Medicare patients. Medicare paid $23,877 for them. Every service was in an office.
Dr. Lemelman's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 592021: 602%
- Surgery
- 2020: 722021: 3256%
Dr. Lemelman compared with the Illinois median for plastic surgeons, 2021
- Dr. Lemelman
- Illinois median
- Medicare services
- 92vs 7326% above
- Medicare patients
- 21vs 5663% below
- Part D claims
- 29vs 2421% above
Medians across 117 plastic surgeons in Illinois with Dmand AI profiles that report each measure.
Dr. Lemelman's most billed Medicare procedure codes, 2021
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. Lemelman and other plastic surgeons in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Benjamin Tobias Lemelman treated 21 Medicare patients in 2024, average age 70
CMS counts 21 Medicare patients who saw Dr. Lemelman in 2024. 71% of them have high cholesterol, and 67% have high blood pressure. Their average risk score is 1.08, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Lemelman's median patient age at 49, with 90% women.
Chronic conditions among Dr. Lemelman's Medicare patients, 2024
- High cholesterol71%
- High blood pressure67%
- Cancer52%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lemelman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 49
Patient panel by sex, all payers
- Women90%
- Men10%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Benjamin Tobias Lemelman wrote 29 Medicare Part D claims in 2021
In 2021, Dr. Lemelman wrote 29 Medicare Part D claims. They cover 2 drugs, with $516 in total drug cost. In 2020, CMS named 14 claims across 1 drug.
Dr. Lemelman'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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 142021: 29107%
Drugs named by CMS: 2 in 2021, 1 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Benjamin Tobias Lemelman takes part in Medicare
Dr. Lemelman accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Mastectomy: 1 to 10 procedures (CMS shows small counts as a range)
Melanoma (skin cancer) excision: 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. Benjamin Tobias Lemelman received $1,198 in industry payments from 2016 to 2025
CMS Open Payments shows 25 general payments to Dr. Lemelman from 15 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 97% of the total. Merz North America, Inc. paid the most, $184.
General payments to Dr. Lemelman by program year, 2016 to 2025
General payments to Dr. Lemelman by kind, 2016 to 2025
- Food and beverage$1,15897%
- Speaker and faculty fees$403%
Companies that paid Dr. Lemelman the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Benjamin Tobias Lemelman'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 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) |
| 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. Benjamin Tobias Lemelman
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. Benjamin Tobias Lemelman's NPI number?
Dr. Benjamin Tobias Lemelman's NPI number is 1427303635. It was assigned on July 13, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Benjamin Tobias Lemelman?
Dr. Benjamin Tobias Lemelman is a plastic surgeon in Chicago, Illinois. The primary specialty in the NPI Registry is Plastic Surgery Physician (taxonomy code 208200000X).
Where does Dr. Benjamin Tobias Lemelman practice?
Dr. Lemelman practices at 5140 N California Ave, Chicago, IL 60625. Dr. Lemelman's primary practice is Operating Room / One Day Surgical Patients - HOPD in Chicago, Illinois. Dmand AI also links Dr. Lemelman to 1 physician office, 1 group practice or clinic and 1 medical group.
What is Dr. Benjamin Tobias Lemelman's medical license number?
Dr. Lemelman holds Illinois license 036147148, one of the licenses on file in 2 states.
Which states has Dr. Benjamin Tobias Lemelman been licensed in?
Dmand AI has state licenses on file for Dr. Lemelman in Illinois and Indiana.
What medical group is Dr. Benjamin Tobias Lemelman part of?
Dr. Lemelman is linked to Endeavor Health Medical Group. Dmand AI links Dr. Lemelman to 1 more medical group.
Does Dr. Benjamin Tobias Lemelman accept Medicare?
Yes. CMS data shows Dr. Lemelman billed Medicare for 92 services in 2021, and Dr. Lemelman accepts Medicare assignment.
How many Medicare patients does Dr. Benjamin Tobias Lemelman see?
CMS counts 21 Medicare patients who saw Dr. Lemelman in 2024, with an average age of 70.
What services does Dr. Benjamin Tobias Lemelman bill to Medicare?
In 2021, Dr. Lemelman's most billed Medicare services were office visit, established patient (99212), surgery: skin and soft tissue (14060) and office visit, established patient (99213).
What drugs does Dr. Benjamin Tobias Lemelman prescribe most?
In 2021 Medicare Part D data, Dr. Lemelman's most prescribed drugs by claims were Ssd and Silver Sulfadiazine.
Has Dr. Benjamin Tobias Lemelman received payments from drug or device companies?
CMS Open Payments shows $1,198 in general payments to Dr. Lemelman from 15 companies from 2016 to 2025. The largest total came from Merz North America, Inc.
How long has Dr. Benjamin Tobias Lemelman been practicing?
Dr. Lemelman graduated from medical school in 2012, 14 years ago.
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