Jenna Marcus, M.D.
NPI 1386871689 · Gynecologic Oncology Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jenna Marcus, M.D. is a Gynecologic Oncology Physician provider in Chicago, IL (NPI 1386871689).
Provider details
- NPI number
- 1386871689
- Entity type
- Individual
- Primary specialty
- Gynecologic Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 036157887 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
17 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,132 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 197 | $17 |
| Injection of Additional New Drug Or Substance Into Vein96375 | 143 | $16 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 138 | $136 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 126 | $191 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 111 | $135 |
| Administration of Chemotherapy Into Vein, Each Additional Hour |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$91,153 across 81 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 4405 Weaver PkwyWarrenville, IL 60555-3269Phone: (630) 352-5450Fax: (630) 933-4959
- 25 N Winfield Rd Ste 2202Winfield, IL 60190-1379Phone: (630) 352-5450Fax: (630) 933-4959
Registry dates
- Enumerated
- 2009-06-15
- Last updated
- 2022-03-01
- Certified
- 2022-03-01
Frequently asked questions
- What is Jenna Marcus's NPI number?
- Jenna Marcus's National Provider Identifier (NPI) is 1386871689, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jenna Marcus's specialty?
- Jenna Marcus is listed in the NPPES registry with a primary specialty of Gynecologic Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Jenna Marcus located?
- Jenna Marcus's practice location on file with NPPES is 250 E Superior St Ste 4-420, Chicago, IL 60611-2914.
- What is Jenna Marcus's phone number?
- The practice phone number listed in the NPPES registry for Jenna Marcus is (312) 695-0990.
- Does Jenna Marcus accept Medicare?
- Jenna Marcus is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jenna Marcus's NPI active?
- Yes — Jenna Marcus's NPI (1386871689) is active in the NPPES registry as of the last update on 2022-03-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.