Fernando Hernandez, MD SC
NPI 1811911852 · Internal Medicine Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Fernando Hernandez, MD SC is a Internal Medicine Physician provider in Chicago, IL (NPI 1811911852).
Provider details
- NPI number
- 1811911852
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD SC
- Sex
- Male
- Sole proprietor
- Yes
- License
- 036068331 (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
19 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
827 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 | 505 | $127 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 136 | $56 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 55 | $90 |
| Physician Or Allowed Practitioner Certification for Medicare-Covered Home Health Services Under a Home Health Plan of Care (patient Not Present), Including Contacts With Home Health Agency and Review of Reports of Patient Status Required By Physicians andG0180 | 42 | $53 |
| Administration of Influenza Virus VaccineG0008 | 25 | $34 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 59 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 317 | 94 |
| Amlodipine Besylate | 204 | 57 |
| Losartan Potassium | 156 | 44 |
| Metformin Hcl | 148 | 35 |
| Lisinopril | 119 | 38 |
| Levothyroxine Sodium | 112 | 31 |
| Tramadol Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-26
- Last updated
- 2025-08-13
- Certified
- 2025-08-13
Frequently asked questions
- What is Fernando Hernandez's NPI number?
- Fernando Hernandez's National Provider Identifier (NPI) is 1811911852, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Fernando Hernandez's specialty?
- Fernando Hernandez is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Fernando Hernandez located?
- Fernando Hernandez's practice location on file with NPPES is 1725 W Harrison St, Chicago, IL 60612-3841.
- What is Fernando Hernandez's phone number?
- The practice phone number listed in the NPPES registry for Fernando Hernandez is (312) 942-2356.
- Does Fernando Hernandez accept Medicare?
- Fernando Hernandez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Fernando Hernandez's NPI active?
- Yes — Fernando Hernandez's NPI (1811911852) is active in the NPPES registry as of the last update on 2025-08-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.