Di Fan, M.D.
NPI 1023245693 · Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Elk Grove Village, IL
Enrolled with Medicare as Practitioner - Thoracic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Di Fan, M.D. is a Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician provider in Elk Grove Village, IL (NPI 1023245693).
Provider details
- NPI number
- 1023245693
- Entity type
- Individual
- Primary specialty
- Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036123598 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
16 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
849 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) |
|---|---|---|
| Ultrasound Study of One Arm Or Leg Veins With Compression and Maneuvers93971 | 190 | $121 |
| Ultrasound Study of Arm Or Leg Veins With Compression and Maneuvers93970 | 163 | $189 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 130 | $93 |
| Chemical Destruction of First Incompetent Vein of Arm Or Leg Using Imaging Guidance36482 | 102 | $1,675 |
| Injection of Chemical Agent Into Single Incompetent Vein of Leg Using Ultrasound Guidance36465 | 81 | $1,293 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-06-22
- Last updated
- 2018-11-30
Frequently asked questions
- What is Di Fan's NPI number?
- Di Fan's National Provider Identifier (NPI) is 1023245693, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Di Fan's specialty?
- Di Fan is listed in the NPPES registry with a primary specialty of Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (Allopathic & Osteopathic Physicians).
- Where is Di Fan located?
- Di Fan's practice location on file with NPPES is 800 Biesterfield Rd Ste 201b, Elk Grove Village, IL 60007-3372.
- What is Di Fan's phone number?
- The practice phone number listed in the NPPES registry for Di Fan is (847) 593-8460.
- Does Di Fan accept Medicare?
- Di Fan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Di Fan's NPI active?
- Yes — Di Fan's NPI (1023245693) is active in the NPPES registry as of the last update on 2018-11-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.