Dr. Jenna Z. Marcus, MD
- Medicare services, 2024
- 22,699
- Medicare patients, 2024
- 225
- Part D claims, 2024
- 90
- MIPS score, 2024
- 96
- Hospital affiliations
- 5
- Practice address
- 250 E Superior St, Chicago, IL 60611
- Practice phone
- Call (312) 472-3664
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Northwestern Medicine Prentice Women's Hospital
Chicago, Illinois
Find Dr. Marcus' 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. Jenna Z. Marcus is a gynecologic oncologist in Chicago, Illinois
Dr. Marcus practices at Northwestern Medicine Prentice Women's Hospital in Chicago, Illinois.
Dr. Marcus' NPI, 1386871689, was assigned on June 15, 2009. Dr. Marcus graduated from Wayne State University School of Medicine in 2009. Dr. Marcus holds Illinois license 036157887.
- NPI
- 1386871689NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0840427407
- NPI enumeration date
- June 15, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (312) 472-3664
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jenna Z. Marcus practices at Northwestern Medicine Prentice Women's Hospital in Chicago, Illinois
Dr. Marcus' primary practice is Northwestern Medicine Prentice Women's Hospital, at 250 E Superior St, Chicago, IL 60611 in Cook County. The practice phone is (312) 472-3664.
- Northwestern Medicine Prentice Women's Hospital250 E Superior St, Chicago, IL 60611 · Cook CountyPhone(312) 472-3664
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Jenna Z. Marcus is affiliated with 8 sites of care and 2 medical groups
Dr. Marcus' primary practice is Northwestern Medicine Prentice Women's Hospital in Chicago, Illinois. Dr. Marcus is also affiliated with Northwestern Memorial Hospital. The medical group on file is Northwestern Medical Faculty Foundation. Dmand AI also links Dr. Marcus to 4 more hospitals, 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. Jenna Z. Marcus' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marcus practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northwestern Medicine Prentice Women's Hospital | Available with a free account |
| +7 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jenna Z. Marcus is one of 70 gynecologic oncologists in Illinois
Gynecologic oncology is Dr. Marcus' primary specialty in the NPI Registry, under taxonomy code 207VX0201X. Dr. Marcus is licensed in Illinois.
Specialties and state licenses
- Gynecologic oncology, IllinoisPrimary
Gynecologic oncologists near Dr. Marcus
Counts of gynecologic oncologists 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. Jenna Z. Marcus billed Medicare for 22,699 services in 2024
CMS data shows 22,699 Medicare services from Dr. Marcus across 20 procedure codes in 2024, for 225 Medicare patients. Medicare paid $85,231 for them.
Dr. Marcus' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 3,9302024: 21,612450%
- Tests and treatments
- 2023: 1672024: 470181%
- Office and hospital visits
- 2023: 3162024: 40729%
- Other services
- 2023: 02024: 197
- Surgery
- 2023: 242024: 1346%
Where Dr. Marcus' Medicare services took place, 2024
- In an office22,618100%
- In a facility810%
Dr. Marcus compared with the Illinois median for gynecologic oncologists, 2024
- Dr. Marcus
- Illinois median
- Medicare services
- 22,699vs 212107.1 times
- Medicare patients
- 225vs 13270% above
- Part D claims
- 17vs 3450% below
Medians across 71 gynecologic oncologists in Illinois with Dmand AI profiles that report each measure.
Dr. Marcus' 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. Marcus?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Marcus and other gynecologic oncologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jenna Z. Marcus treated 225 Medicare patients in 2024, average age 73
CMS counts 225 Medicare patients who saw Dr. Marcus in 2024. The largest group is 65 to 74, with 131 patients. 70% of them have high cholesterol, and 68% have high blood pressure. 13% are also on Medicaid. Their average risk score is 1.70, 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. Marcus' median patient age at 69, with 100% women.
Dr. Marcus' Medicare patients by age, 2024
Chronic conditions among Dr. Marcus' Medicare patients, 2024
- High cholesterol70%
- High blood pressure68%
- Cancer54%
- Arthritis48%
- Diabetes29%
- Anxiety27%
- Ischemic heart disease24%
- Mood disorders24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Marcus' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women100%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jenna Z. Marcus wrote 90 Medicare Part D claims in 2024
In 2024, Dr. Marcus wrote 90 Medicare Part D claims for 34 patients. 74% of them were for generic drugs. CMS names the drug for 17 of them, across 1 drug with 11 or more claims each, at $118 in total drug cost.
Dr. Marcus' Part D claims by kind of drug, 2024
- Generic67 claims74%
- Brand-name23 claims26%
Dr. Marcus' most prescribed drugs by claims, 2017
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. Marcus' Part D claims, 2024
- Antibiotics24%22 of 90 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. Jenna Z. Marcus scored 96 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 96 out of 100 for Dr. Marcus for performance year 2024, reported through an alternative payment model (APM). Dr. Marcus accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Marcus as offering telehealth. CMS counts 25 procedures of removal of the uterus by Dr. Marcus, more than 95% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Marcus' MIPS scores, performance year 2024
- 96of 100Final score
- 88.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Marcus ranks in Medicare procedure volume
- Removal of the uterus
- 95th percentile25 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Jenna Z. Marcus received $230,876 in industry payments from 2018 to 2025
CMS Open Payments shows 217 general payments to Dr. Marcus from 15 drug and device companies from 2018 to 2025. Speaker and faculty fees make up the largest share, 66% of the total. GlaxoSmithKline, LLC. paid the most, $136,953.
General payments to Dr. Marcus by program year, 2018 to 2025
General payments to Dr. Marcus by kind, 2018 to 2025
- Speaker and faculty fees$151,40566%
- Consulting fees$27,89112%
- Education$24,60011%
- Travel and lodging$20,8539%
- Food and beverage$6,1263%
Companies that paid Dr. Marcus 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. Jenna Z. Marcus graduated from Wayne State University School of Medicine
Dr. Marcus graduated from Wayne State University School of Medicine in 2009.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jenna Z. Marcus'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)Clinician Public Reporting: Overall MIPS Performance (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. Jenna Z. Marcus
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. Jenna Z. Marcus' NPI number?
Dr. Jenna Z. Marcus' NPI number is 1386871689. It was assigned on June 15, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Jenna Z. Marcus?
Dr. Jenna Z. Marcus is a gynecologic oncologist in Chicago, Illinois. The primary specialty in the NPI Registry is Gynecologic Oncology Physician (taxonomy code 207VX0201X).
Where does Dr. Jenna Z. Marcus practice?
Dr. Marcus practices at 250 E Superior St, Chicago, IL 60611. Dr. Marcus' primary practice is Northwestern Medicine Prentice Women's Hospital in Chicago, Illinois. Dmand AI also links Dr. Marcus to 4 hospitals, 2 group practices and clinics and 1 medical group.
What is Dr. Jenna Z. Marcus' office phone number?
The practice phone on file for Dr. Marcus is (312) 472-3664.
What is Dr. Jenna Z. Marcus' medical license number?
Dr. Marcus holds Illinois license 036157887.
Which hospitals is Dr. Jenna Z. Marcus affiliated with?
Dr. Marcus is affiliated with Northwestern Memorial Hospital. Dmand AI links Dr. Marcus to 4 more hospitals.
What medical group is Dr. Jenna Z. Marcus part of?
Dr. Marcus is linked to Northwestern Medical Faculty Foundation. Dmand AI links Dr. Marcus to 1 more medical group.
Does Dr. Jenna Z. Marcus accept Medicare?
Yes. CMS data shows Dr. Marcus billed Medicare for 22,699 services in 2024, and Dr. Marcus accepts Medicare assignment.
Does Dr. Jenna Z. Marcus offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Marcus as offering telehealth services.
What is Dr. Jenna Z. Marcus' MIPS score?
Dr. Marcus' MIPS final score for performance year 2024 is 96 out of 100, reported through an alternative payment model (APM).
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. Jenna Z. Marcus see?
CMS counts 225 Medicare patients who saw Dr. Marcus in 2024, with an average age of 73.
What services does Dr. Jenna Z. Marcus bill to Medicare?
In 2024, Dr. Marcus' most billed Medicare services were injected or infused drug (J9267), injected or infused drug (J1453) and injected or infused drug (J1100).
Where did Dr. Jenna Z. Marcus go to medical school?
Dr. Marcus graduated from Wayne State University School of Medicine in 2009.
What drugs does Dr. Jenna Z. Marcus prescribe most?
In 2017 Medicare Part D data, Dr. Marcus' most prescribed drugs by claims were Prochlorperazine Maleate.
Has Dr. Jenna Z. Marcus received payments from drug or device companies?
CMS Open Payments shows $230,876 in general payments to Dr. Marcus from 15 companies from 2018 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Jenna Z. Marcus been practicing?
Dr. Marcus graduated from medical school in 2009, 17 years ago.
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