Dr. Marc A. Dorfman, MD
- Medicare services, 2024
- 1,255
- Medicare patients, 2024
- 940
- Part D claims, 2024
- 97
- MIPS score, 2024
- 93
- Hospital affiliations
- 3
- Practice address
- 2650 Ridge Ave, Evanston, IL 60201
- Practice phone
- Call (847) 570-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Dorfman'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. Marc A. Dorfman is an emergency medicine physician in Evanston, Illinois
Dr. Dorfman practices at Evanston Hospital in Evanston, Illinois, part of Endeavor Health.
Dr. Dorfman's NPI, 1912908583, was assigned on August 4, 2005. Dr. Dorfman graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1991. Dr. Dorfman holds Illinois license 036086890.
- NPI
- 1912908583NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1355324674
- NPI enumeration date
- August 4, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (847) 570-2000
- 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 Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Marc A. Dorfman practices at Evanston Hospital in Evanston, Illinois
Dr. Dorfman's primary practice is Evanston Hospital, at 2650 Ridge Ave, Evanston, IL 60201 in Cook County. The practice phone is (847) 570-2000.
- Evanston Hospital2650 Ridge Ave, Evanston, IL 60201 · Cook CountyPhone(847) 570-2000
Source: Dmand AI Affiliation Data
Dr. Marc A. Dorfman is affiliated with 3 sites of care and 4 medical groups
Dr. Dorfman's primary practice is Evanston Hospital in Evanston, Illinois, part of Endeavor Health. Dr. Dorfman is also affiliated with Advocate Good Shepherd Hospital. The medical group on file is Endeavor Health Medical Group. Dmand AI also links Dr. Dorfman to 1 more hospital and 3 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Marc A. Dorfman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dorfman practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Evanston Hospital | Available with a free account |
| +2 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Marc A. Dorfman is one of 2,385 emergency medicine physicians in Illinois
Emergency medicine is Dr. Dorfman's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Dorfman is licensed in Illinois.
Specialties and state licenses
- Emergency medicine, IllinoisPrimary
Emergency medicine physicians near Dr. Dorfman
Counts of emergency medicine physicians 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. Marc A. Dorfman billed Medicare for 1,255 services in 2024
CMS data shows 1,255 Medicare services from Dr. Dorfman across 5 procedure codes in 2024, for 940 Medicare patients. Medicare paid $134,696 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Dorfman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 9182024: 9807%
- Tests and treatments
- 2023: 1752024: 27557%
Dr. Dorfman compared with the Illinois median for emergency medicine physicians, 2024
- Dr. Dorfman
- Illinois median
- Medicare services
- 1,255vs 2744.6 times
- Medicare patients
- 940vs 2733.4 times
- Part D claims
- 31vs 4531% below
Medians across 2,281 emergency medicine physicians in Illinois with Dmand AI profiles that report each measure.
Dr. Dorfman'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. Dorfman and other emergency medicine physicians in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Marc A. Dorfman treated 940 Medicare patients in 2024, average age 79
CMS counts 940 Medicare patients who saw Dr. Dorfman in 2024. The largest group is 85 and over, with 349 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 24% are also on Medicaid. Their average risk score is 2.17, 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. Dorfman's median patient age at 60, with 55% women.
Dr. Dorfman's Medicare patients by age, 2024
Dr. Dorfman's Medicare patients by sex, 2024
- Women55259%
- Men38841%
Chronic conditions among Dr. Dorfman's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis64%
- Heart failure48%
- Ischemic heart disease48%
- Diabetes43%
- Chronic kidney disease41%
- Mood disorders41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Dorfman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Marc A. Dorfman wrote 97 Medicare Part D claims in 2024
In 2024, Dr. Dorfman wrote 97 Medicare Part D claims for 73 patients. 91% of them were for generic drugs. CMS names the drug for 31 of them, across 2 drugs with 11 or more claims each, at $191 in total drug cost. In 2022, CMS named 24 claims across 2 drugs.
Dr. Dorfman's Part D claims by kind of drug, 2024
- Generic88 claims91%
- Brand-name and other9 claims9%
Dr. Dorfman's most prescribed drugs by claims, 2023
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. Dorfman's Part D claims, 2024
- Opioids14%14 of 97 claims
- Antibiotics24%23 of 97 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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 242023: 3129%
Drugs named by CMS: 2 in 2023, 2 in 2022.
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. Marc A. Dorfman scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Dorfman for performance year 2024, reported as part of a group. Dr. Dorfman accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Dorfman's MIPS scores, performance year 2024
- 93of 100Final score
- 86.8of 100Quality
- 40of 100Improvement Activities
- 77of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Marc A. Dorfman received $86 in industry payments from 2016 to 2024
CMS Open Payments shows 4 general payments to Dr. Dorfman from 2 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Inari Medical, Inc. paid the most, $54.
General payments to Dr. Dorfman by program year, 2016 to 2024
Companies that paid Dr. Dorfman the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Marc A. Dorfman graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Dr. Dorfman 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 Dr. Marc A. Dorfman'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)Clinician Public Reporting: Overall MIPS Performance (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. Marc A. Dorfman
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. Marc A. Dorfman's NPI number?
Dr. Marc A. Dorfman's NPI number is 1912908583. It was assigned on August 4, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Marc A. Dorfman?
Dr. Marc A. Dorfman is an emergency medicine physician in Evanston, Illinois. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Marc A. Dorfman practice?
Dr. Dorfman practices at 2650 Ridge Ave, Evanston, IL 60201. Dr. Dorfman's primary practice is Evanston Hospital in Evanston, Illinois, part of Endeavor Health. Dmand AI also links Dr. Dorfman to 1 hospital and 3 medical groups.
What is Dr. Marc A. Dorfman's office phone number?
The practice phone on file for Dr. Dorfman is (847) 570-2000.
What is Dr. Marc A. Dorfman's medical license number?
Dr. Dorfman holds Illinois license 036086890.
Which hospitals is Dr. Marc A. Dorfman affiliated with?
Dr. Dorfman practices at Evanston Hospital in Evanston, Illinois. Dr. Dorfman is also affiliated with Advocate Good Shepherd Hospital. Dmand AI links Dr. Dorfman to 1 more hospital.
What medical group is Dr. Marc A. Dorfman part of?
Dr. Dorfman is linked to Endeavor Health Medical Group. Dmand AI links Dr. Dorfman to 3 more medical groups.
Does Dr. Marc A. Dorfman accept Medicare?
Yes. CMS data shows Dr. Dorfman billed Medicare for 1,255 services in 2024, and Dr. Dorfman accepts Medicare assignment.
What is Dr. Marc A. Dorfman's MIPS score?
Dr. Dorfman's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.
How many Medicare patients does Dr. Marc A. Dorfman see?
CMS counts 940 Medicare patients who saw Dr. Dorfman in 2024, with an average age of 79.
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What services does Dr. Marc A. Dorfman bill to Medicare?
In 2024, Dr. Dorfman's most billed Medicare services were emergency department visit (99285), heart test or procedure (93042) and emergency department visit (99284).
Where did Dr. Marc A. Dorfman go to medical school?
Dr. Dorfman graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1991.
What drugs does Dr. Marc A. Dorfman prescribe most?
In 2023 Medicare Part D data, Dr. Dorfman's most prescribed drugs by claims were Hydrocodone-Acetaminophen and Cephalexin.
Has Dr. Marc A. Dorfman received payments from drug or device companies?
CMS Open Payments shows $86 in general payments to Dr. Dorfman from 2 companies from 2016 to 2024. The largest total came from Inari Medical, Inc.
How long has Dr. Marc A. Dorfman been practicing?
Dr. Dorfman graduated from medical school in 1991, 35 years ago.
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