ARTA LAHIJI MD
NPI 1851551501
Internal Medicine in Los Angeles, CA
About Arta Lahiji Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ARTA LAHIJI MD (NPI 1851551501) is an individual internal medicine provider in Los Angeles, California, licensed in California (A107772) and active in the NPI registry since June 2008. She is enrolled in Medicare PECOS and maintains a secondary practice location in New York.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Arta Lahiji Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
5Medicare enrollment records show Arta Lahiji reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90045
- Reassigned Medicare billing, California enrollment
- 304 clinicians in this Medicare group
Buffalo, NY 14215
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Apogee Medical Group, New York, PC
- 354 clinicians in this Medicare group
New York, NY 10025
- Reassigned Medicare billing, New York enrollment
- 5,251 clinicians in this Medicare group
Valhalla, NY 10595
- Reassigned Medicare billing, New York enrollment
- 1,663 clinicians in this Medicare group
East Patchogue, NY 11772
- Reassigned Medicare billing, New York enrollment
- 640 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 90017 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 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LOS ANGELES, CA 90017
LOS ANGELES, CA 90017
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 Arta Lahiji's NPI number?
The NPI number for Arta Lahiji is 1851551501. It was assigned to this individual provider in the NPPES registry on June 16, 2008.
Where is Arta Lahiji located?
Arta Lahiji practices at 700 W 7th St Ste S270-D, Los Angeles, CA 90017. The listed phone number is (213) 896-0010.
What is Arta Lahiji's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Arta Lahiji enrolled in Medicare?
Yes. Arta Lahiji is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Arta Lahiji's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Arta Lahiji reassigns Medicare benefits to 5 organizations: American Current Care Of California, A Medical Corporation (Los Angeles, CA), Apogee Medical Group, New York, P.C. (Buffalo, NY), Montefiore Medical Center (New York, NY), Westchester Medical Center Advanced Physician Services PC (Valhalla, NY) and Cogent Medical Care PC (East Patchogue, NY). 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 Arta Lahiji'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 Arta Lahiji was last updated on October 28, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.
# Arta Lahiji, MD · NPI 1851551501
Internal Medicine physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since June 16, 2008.
## Identity
- **NPI:** 1851551501 (Entity type: Individual)
- **Enumerated:** June 16, 2008
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** A107772 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 700 W 7TH ST STE S270-D, Los Angeles, CA 90017-3768
- **Phone:** (213) 896-0010 · **Fax:** (213) 896-0009
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): American Current Care Of California, A Medical Corporation (NPI 1750573622, Los Angeles, CA); Apogee Medical Group, New York, P.C. (NPI 1841520236, Buffalo, NY); Montefiore Medical Center (NPI 1760288278, New York, NY); Westchester Medical Center Advanced Physician Services PC (NPI 1740687458, Valhalla, NY); Cogent Medical Care PC (NPI 1912941238, East Patchogue, NY) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 28, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1851551501) · Data from the CMS NPPES public registry.