Mark D. Hoffman
- Medicare services, 2024
- 1,091
- Medicare patients, 2024
- 382
- Part D claims, 2024
- 558
- Hospital affiliations
- 1
- Industry payments
- $190
- Practice address
- 5841 S Maryland Ave, Chicago, IL 60637
- Practice phone
- Call (773) 702-1530
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
The University of Chicago Medical Center
Chicago, Illinois
Find Mark Hoffman's professional email, personal email and mobile number
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Mark D. Hoffman is a dermatologist in Chicago, Illinois
Mark Hoffman practices at The University of Chicago Medical Center in Chicago, Illinois.
Mark Hoffman's NPI, 1780694216, was assigned on August 8, 2006. Mark Hoffman graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1991. Mark Hoffman holds Illinois license 036088096.
- NPI
- 1780694216NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1759462427
- NPI enumeration date
- August 8, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (773) 702-1530
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Mark D. Hoffman practices at The University of Chicago Medical Center in Chicago, Illinois
Mark Hoffman's primary practice is The University of Chicago Medical Center, at 5841 S Maryland Ave, Chicago, IL 60637 in Cook County. The practice phone is (773) 702-1530.
- The University of Chicago Medical Center5841 S Maryland Ave, Chicago, IL 60637 · Cook CountyPhone(773) 702-1530
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Mark D. Hoffman is affiliated with 2 sites of care and 2 medical groups
Mark Hoffman's primary practice is The University of Chicago Medical Center in Chicago, Illinois. Mark Hoffman is also affiliated with University of Chicago Medical Center. The medical group on file is UChicago Medicine Physicians. Dmand AI also links Mark Hoffman to 1 more medical group, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Mark D. Hoffman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mark Hoffman practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The University of Chicago Medical Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Mark D. Hoffman is one of 564 dermatologists in Illinois
Dermatology is Mark Hoffman's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Mark Hoffman is licensed in Illinois.
Specialties and state licenses
- Dermatology, IllinoisPrimary
Dermatologists near Mark Hoffman
Counts of dermatologists 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
Mark D. Hoffman billed Medicare for 1,091 services in 2024
CMS data shows 1,091 Medicare services from Mark Hoffman across 12 procedure codes in 2024, for 382 Medicare patients. Medicare paid $42,212 for them. Every service was in a facility, such as a hospital, rather than an office.
Mark Hoffman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 4562024: 59130%
- Office and hospital visits
- 2023: 5002024: 500No change
Mark Hoffman compared with the Illinois median for dermatologists, 2024
- Mark Hoffman
- Illinois median
- Medicare services
- 1,091vs 1,77939% below
- Medicare patients
- 382vs 49122% below
- Part D claims
- 382vs 4056% below
Medians across 526 dermatologists in Illinois with Dmand AI profiles that report each measure.
Mark Hoffman'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 Mark Hoffman and other dermatologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Mark D. Hoffman treated 382 Medicare patients in 2024, average age 73
CMS counts 382 Medicare patients who saw Mark Hoffman in 2024. The largest group is 65 to 74, with 152 patients. 75% of them have high blood pressure, and 67% have high cholesterol. 27% are also on Medicaid. Their average risk score is 1.72, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Mark Hoffman's median patient age at 65, with 53% women.
Mark Hoffman's Medicare patients by age, 2024
Mark Hoffman's Medicare patients by sex, 2024
- Women19952%
- Men18348%
Chronic conditions among Mark Hoffman's Medicare patients, 2024
- High blood pressure75%
- High cholesterol67%
- Arthritis48%
- Diabetes31%
- Chronic kidney disease28%
- Ischemic heart disease28%
- Heart failure24%
- Mood disorders21%
Share of Medicare patients with each condition. A patient can have several.
Mark Hoffman'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
Mark D. Hoffman wrote 558 Medicare Part D claims in 2024
In 2024, Mark Hoffman wrote 558 Medicare Part D claims for 176 patients. 51% of them were for generic drugs. CMS names the drug for 382 of them, across 12 drugs with 11 or more claims each, at $1,368,393 in total drug cost. In 2023, CMS named 268 claims across 11 drugs.
Mark Hoffman's Part D claims by kind of drug, 2024
- Generic287 claims51%
- Brand-name and other271 claims49%
Mark Hoffman'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2682024: 38243%
Drugs named by CMS: 12 in 2024, 11 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
Mark D. Hoffman ranks in the 81st percentile for removal of skin lesions in Medicare
Mark Hoffman accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 259 procedures of removal of skin lesions by Mark Hoffman, more than 81% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Mark Hoffman ranks in Medicare procedure volume
- Removal of skin lesions
- 81st percentile259 procedures
- Skin biopsy
- 73rd percentile78 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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Mark D. Hoffman received $190 in industry payments from 2017 to 2024
CMS Open Payments shows 5 general payments to Mark Hoffman from 3 drug and device companies from 2017 to 2024. Food and beverage make up the largest share, 84% of the total. Galderma Laboratories, L.P. paid the most, $110.
General payments to Mark Hoffman by program year, 2017 to 2024
General payments to Mark Hoffman by kind, 2017 to 2024
- Food and beverage$16084%
- Education$3116%
Companies that paid Mark Hoffman the most, 2017 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Mark D. Hoffman graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Mark Hoffman graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1991.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Mark D. Hoffman'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 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) |
| 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 Mark D. Hoffman
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mark D. Hoffman's NPI number?
Mark D. Hoffman's NPI number is 1780694216. It was assigned on August 8, 2006, and it is active in the NPI Registry.
What does Mark D. Hoffman specialize in?
Mark D. Hoffman is a dermatologist in Chicago, Illinois. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Mark D. Hoffman practice?
Mark Hoffman practices at 5841 S Maryland Ave, Chicago, IL 60637. Mark Hoffman's primary practice is The University of Chicago Medical Center in Chicago, Illinois. Dmand AI also links Mark Hoffman to 1 medical group.
What is Mark D. Hoffman's office phone number?
The practice phone on file for Mark Hoffman is (773) 702-1530.
What is Mark D. Hoffman's medical license number?
Mark Hoffman holds Illinois license 036088096.
Which hospitals is Mark D. Hoffman affiliated with?
Mark Hoffman is affiliated with University of Chicago Medical Center.
What medical group is Mark D. Hoffman part of?
Mark Hoffman is linked to UChicago Medicine Physicians. Dmand AI links Mark Hoffman to 1 more medical group.
Does Mark D. Hoffman accept Medicare?
Yes. CMS data shows Mark Hoffman billed Medicare for 1,091 services in 2024, and Mark Hoffman accepts Medicare assignment.
How many Medicare patients does Mark D. Hoffman see?
CMS counts 382 Medicare patients who saw Mark Hoffman in 2024, with an average age of 73.
What services does Mark D. Hoffman bill to Medicare?
In 2024, Mark Hoffman's most billed Medicare services were surgery: skin and soft tissue (17003), office visit, established patient (99213) and office visit, established patient (99214).
Show 4 more questionsShow fewer questions
Where did Mark D. Hoffman go to medical school?
Mark Hoffman graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1991.
What drugs does Mark D. Hoffman prescribe most?
In 2024 Medicare Part D data, Mark Hoffman's most prescribed drugs by claims were Dupixent Pen, Ketoconazole and Triamcinolone Acetonide.
Has Mark D. Hoffman received payments from drug or device companies?
CMS Open Payments shows $190 in general payments to Mark Hoffman from 3 companies from 2017 to 2024. The largest total came from Galderma Laboratories, L.P.
How long has Mark D. Hoffman been practicing?
Mark Hoffman graduated from medical school in 1991, 35 years ago.
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