DR. RAFFI GHARAKHANIAN DO
NPI 1811525231
Internal Medicine in Colton, CA
About Dr. Raffi Gharakhanian Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RAFFI GHARAKHANIAN DO (NPI 1811525231) is an individual internal medicine provider in Colton, California, licensed in California (20A20697) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Raffi Gharakhanian Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Raffi Gharakhanian reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Colton, CA 92324
- Reassigned Medicare billing, California enrollment
- 338 clinicians in this Medicare group
Anaheim, CA 92807
- Reassigned Medicare billing, California enrollment
- 13,921 clinicians in this Medicare group
Lodi, CA 95240
- Reassigned Medicare billing, California enrollment
- 148 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92324 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
COLTON, CA 92324
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Raffi Gharakhanian's NPI number?
The NPI number for Raffi Gharakhanian is 1811525231. It was assigned to this individual provider in the NPPES registry on March 31, 2020.
Where is Raffi Gharakhanian located?
Raffi Gharakhanian practices at 400 N Pepper Ave, Colton, CA 92324. The listed phone number is (909) 580-6343.
What is Raffi Gharakhanian's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Raffi Gharakhanian enrolled in Medicare?
Yes. Raffi Gharakhanian is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Raffi Gharakhanian's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Raffi Gharakhanian reassigns Medicare benefits to 3 organizations: Quantum Healthcare Medical Associates Inc. (Colton, CA), Southern California Permanente Medical Group (Anaheim, CA) and Clinic Services Of California Medical Group Inc (Lodi, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Raffi Gharakhanian's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Raffi Gharakhanian was last updated on May 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Raffi Gharakhanian, DO · NPI 1811525231
Internal Medicine physician in Colton, California. Individual provider, active in the CMS NPPES registry since March 31, 2020.
## Identity
- **NPI:** 1811525231 (Entity type: Individual)
- **Enumerated:** March 31, 2020
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 20A20697 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 400 N PEPPER AVE, Colton, CA 92324-1801
- **Phone:** (909) 580-6343
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Quantum Healthcare Medical Associates Inc. (NPI 1568490597, Colton, CA); Southern California Permanente Medical Group (NPI 1952333460, Anaheim, CA); Clinic Services Of California Medical Group Inc (NPI 1578958450, Lodi, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** May 27, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1811525231) · Data from the CMS NPPES public registry.