Juan-Fernando Villegas-Garcia, M.D.
NPI 1164667424 · Internal Medicine Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Juan-Fernando Villegas-Garcia, M.D. is a Internal Medicine Physician provider in Chicago, IL (NPI 1164667424).
Provider details
- NPI number
- 1164667424
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 4301092105 (MI)
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
17 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
319 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) |
|---|---|---|
| Critical Care, First 30-74 Minutes99291 | 182 | $223 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 49 | $81 |
| Follow-Up Inpatient Or Observation Ventilation Assistance and Management94003 | 28 | $66 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 22 | $136 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 14 | $123 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 101 | 30 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 39 | — |
| Fluticasone/Vilanterolbrand: Breo Ellipta | 26 | — |
| Umeclidinium Bromidebrand: Incruse Ellipta | 23 | — |
| Umeclidinium Brm/Vilanterol Trbrand: Anoro Ellipta | 15 | — |
| Fluticasone Propionate | 15 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-12-15
- Last updated
- 2014-03-27
Frequently asked questions
- What is Juan-Fernando Villegas-Garcia's NPI number?
- Juan-Fernando Villegas-Garcia's National Provider Identifier (NPI) is 1164667424, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Juan-Fernando Villegas-Garcia's specialty?
- Juan-Fernando Villegas-Garcia is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Juan-Fernando Villegas-Garcia located?
- Juan-Fernando Villegas-Garcia's practice location on file with NPPES is California Ave at 15th Street, Chicago, IL 60608.
- What is Juan-Fernando Villegas-Garcia's phone number?
- The practice phone number listed in the NPPES registry for Juan-Fernando Villegas-Garcia is (773) 257-5097.
- Does Juan-Fernando Villegas-Garcia accept Medicare?
- Juan-Fernando Villegas-Garcia is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Juan-Fernando Villegas-Garcia's NPI active?
- Yes — Juan-Fernando Villegas-Garcia's NPI (1164667424) is active in the NPPES registry as of the last update on 2014-03-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.