Eugene Fan, MD
NPI 1528324829 · Cardiovascular Disease Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Eugene Fan, MD is a Cardiovascular Disease Physician provider in Chicago, IL (NPI 1528324829).
Provider details
- NPI number
- 1528324829
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036.177108 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
14 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
508 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) |
|---|---|---|
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 202 | $65 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 115 | $9 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 54 | $88 |
| Ultrasound of Heart, Follow-Up93308 | 51 | $24 |
| Ultrasound of Heart Blood Flow, Valves and Chambers, Follow-Up93321 | 35 | $7 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate and Valve Function |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 32 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 235 | 81 |
| Furosemide | 167 | 66 |
| Carvedilol | 159 | 59 |
| Empagliflozinbrand: Jardiance | 152 | 56 |
| Atorvastatin Calcium | 143 | 57 |
| Metoprolol Tartrate | 116 | 50 |
| Sacubitril/Valsartanbrand: Entresto | 114 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$29 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
- 2012-04-11
- Last updated
- 2025-11-06
- Certified
- 2025-11-06
Frequently asked questions
- What is Eugene Fan's NPI number?
- Eugene Fan's National Provider Identifier (NPI) is 1528324829, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eugene Fan's specialty?
- Eugene Fan is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Eugene Fan located?
- Eugene Fan's practice location on file with NPPES is 1801 W Taylor St, Chicago, IL 60612-4795.
- What is Eugene Fan's phone number?
- The practice phone number listed in the NPPES registry for Eugene Fan is (866) 600-2273.
- Does Eugene Fan accept Medicare?
- Eugene Fan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Eugene Fan's NPI active?
- Yes — Eugene Fan's NPI (1528324829) is active in the NPPES registry as of the last update on 2025-11-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.