Raphael Toutounjian, M.D.
NPI 1013978428 · Internal Medicine Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Raphael Toutounjian, M.D. is a Internal Medicine Physician provider in Los Angeles, CA (NPI 1013978428).
Provider details
- NPI number
- 1013978428
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A80457 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 250 | 104 |
| Pantoprazole Sodium | 87 | 27 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-C | 60 | 56 |
| Mesalamine | 37 | 11 |
| Carvedilol | 32 | — |
| Rifaximinbrand: Xifaxan | 30 | — |
| Famotidine | 25 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-28
- Last updated
- 2021-09-03
- Certified
- 2021-09-03
Frequently asked questions
- What is Raphael Toutounjian's NPI number?
- Raphael Toutounjian's National Provider Identifier (NPI) is 1013978428, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Raphael Toutounjian's specialty?
- Raphael Toutounjian is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Raphael Toutounjian located?
- Raphael Toutounjian's practice location on file with NPPES is 1526 N Edgemont St, Los Angeles, CA 90027-5260.
- What is Raphael Toutounjian's phone number?
- The practice phone number listed in the NPPES registry for Raphael Toutounjian is (323) 783-6830.
- Does Raphael Toutounjian accept Medicare?
- Raphael Toutounjian is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Raphael Toutounjian's NPI active?
- Yes — Raphael Toutounjian's NPI (1013978428) is active in the NPPES registry as of the last update on 2021-09-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.