Peng Ji, M.D., PH.D.
NPI 1154639771 · Clinical Pathology Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Peng Ji, M.D., PH.D. is a Clinical Pathology Physician provider in Chicago, IL (NPI 1154639771).
Provider details
- NPI number
- 1154639771
- Entity type
- Individual
- Primary specialty
- Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 125-058983 (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
15 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
321 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) |
|---|---|---|
| Blood Smear Interpretation By Physician With Written Report85060 | 78 | $25 |
| Flow Cytometry Technique for Dna Or Cell Analysis, 16 Or More Markers88189 | 53 | $86 |
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 41 | $37 |
| Flow Cytometry Technique for Dna Or Cell Analysis, 9 to 15 Markers88188 | 28 | $62 |
| Special Stained Specimen Slides to Examine Tissue Including Interpretation and Report88313 | 26 | $12 |
| Bone Marrow, Smear Interpretation85097 | 23 | $50 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$11,000 across 1 record (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
Registry dates
- Enumerated
- 2010-09-16
- Last updated
- 2017-02-01
Frequently asked questions
- What is Peng Ji's NPI number?
- Peng Ji's National Provider Identifier (NPI) is 1154639771, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peng Ji's specialty?
- Peng Ji is listed in the NPPES registry with a primary specialty of Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Peng Ji located?
- Peng Ji's practice location on file with NPPES is 420 E Superior St, Chicago, IL 60611-4494.
- What is Peng Ji's phone number?
- The practice phone number listed in the NPPES registry for Peng Ji is (312) 503-4756.
- Does Peng Ji accept Medicare?
- Peng Ji is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Peng Ji's NPI active?
- Yes — Peng Ji's NPI (1154639771) is active in the NPPES registry as of the last update on 2017-02-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.