Jenna Gharzeddine, MD
NPI 1356827323 · Internal Medicine Physician · Simi Valley, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jenna Gharzeddine, MD is a Internal Medicine Physician provider in Simi Valley, CA (NPI 1356827323).
Provider details
- NPI number
- 1356827323
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
7 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
2,125 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 | 489 | $141 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 328 | $69 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 263 | $9 |
| Chronic Care Management Services for Two Or More Chronic Conditions, Additional 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99439 | 238 | $54 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 156 | $147 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 103 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 405 | 108 |
| Levothyroxine Sodium | 240 | 65 |
| Amlodipine Besylate | 240 | 67 |
| Metformin Hcl | 198 | 64 |
| Lisinopril | 190 | 57 |
| Losartan Potassium | 172 | 49 |
| Omeprazole |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-07-12
- Last updated
- 2020-10-30
- Certified
- 2020-10-30
Frequently asked questions
- What is Jenna Gharzeddine's NPI number?
- Jenna Gharzeddine's National Provider Identifier (NPI) is 1356827323, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jenna Gharzeddine's specialty?
- Jenna Gharzeddine is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jenna Gharzeddine located?
- Jenna Gharzeddine's practice location on file with NPPES is 2876 Sycamore Dr Ste 101, Simi Valley, CA 93065-1550.
- What is Jenna Gharzeddine's phone number?
- The practice phone number listed in the NPPES registry for Jenna Gharzeddine is (805) 527-6424.
- Does Jenna Gharzeddine accept Medicare?
- Jenna Gharzeddine is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jenna Gharzeddine's NPI active?
- Yes — Jenna Gharzeddine's NPI (1356827323) is active in the NPPES registry as of the last update on 2020-10-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.