Jill Marcus, M.D.
NPI 1285165795 · Family Medicine Physician · Chicago, IL
Jill Marcus, M.D. is a Family Medicine Physician provider in Chicago, IL (NPI 1285165795).
Provider details
- NPI number
- 1285165795
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 1285165795 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
389 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 124 | $130 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 80 | $133 |
| 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 | 79 | $17 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 35 | $92 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 33 | $187 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-03-26
- Last updated
- 2018-12-10
Frequently asked questions
- What is Jill Marcus's NPI number?
- Jill Marcus's National Provider Identifier (NPI) is 1285165795, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jill Marcus's specialty?
- Jill Marcus is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jill Marcus located?
- Jill Marcus's practice location on file with NPPES is 836 W Wellington Ave, Chicago, IL 60657-5147.
- What is Jill Marcus's phone number?
- The practice phone number listed in the NPPES registry for Jill Marcus is (773) 975-1600.
- Is Jill Marcus's NPI active?
- Yes — Jill Marcus's NPI (1285165795) is active in the NPPES registry as of the last update on 2018-12-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.