George Chernis, M.D.
NPI 1548454572 · Student in an Organized Health Care Education/Training Program · Sylmar, CA
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
George Chernis, M.D. is a Student in an Organized Health Care Education/Training Program provider in Sylmar, CA (NPI 1548454572).
Provider details
- NPI number
- 1548454572
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
122 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 89 | $123 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 22 | $178 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 11 | $120 |
Typical Medicare-allowed amounts for these services range $120–$178 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Furosemide | 37 | 20 |
| Atorvastatin Calcium | 31 | 14 |
| Cefpodoxime Proxetil | 31 | 31 |
| Amlodipine Besylate | 30 | 16 |
| Dabigatran Etexilate Mesylatebrand: Pradaxa | 25 | — |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 24 | 12 |
| Empagliflozin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-09-04
- Last updated
- 2021-12-06
Frequently asked questions
- What is George Chernis's NPI number?
- George Chernis's National Provider Identifier (NPI) is 1548454572, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is George Chernis's specialty?
- George Chernis is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is George Chernis located?
- George Chernis's practice location on file with NPPES is 14445 Olive View Dr, Sylmar, CA 91342-1437.
- What is George Chernis's phone number?
- The practice phone number listed in the NPPES registry for George Chernis is (818) 364-3205.
- Does George Chernis accept Medicare?
- George Chernis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is George Chernis's NPI active?
- Yes — George Chernis's NPI (1548454572) is active in the NPPES registry as of the last update on 2021-12-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.