NEGAR MAFI MD
NPI 1861009573
Emergency Medicine in New York, NY
About Negar Mafi Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NEGAR MAFI MD (NPI 1861009573) is an individual emergency medicine provider in New York, New York, licensed in California (A185342) and active in the NPI registry since September 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2009).
NPPES Registry Identity
Specialties & Licenses 2
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
Negar Mafi Md 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 Reassignment
Medicare enrollment records show Negar Mafi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Blythe, CA 92225
- Reassigned Medicare billing, California enrollment
- Also billed through NPI 1073554002 (California)
- 2,323 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.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10029 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.
NEW YORK, NY 10029
NEW YORK, NY 10029
NEW YORK, NY 10029
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 Negar Mafi's NPI number?
The NPI number for Negar Mafi is 1861009573. It was assigned to this individual provider in the NPPES registry on September 26, 2020.
Where is Negar Mafi located?
Negar Mafi practices at 1901 1st Ave, New York, NY 10029. The listed phone number is (212) 423-6271.
What is Negar Mafi's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Negar Mafi enrolled in Medicare?
Yes. Negar Mafi 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 organization bills Medicare for Negar Mafi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Negar Mafi reassigns Medicare benefits to Cep America-California (Blythe, CA). The 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 Negar Mafi'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 Negar Mafi was last updated on July 25, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Negar Mafi, MD · NPI 1861009573
Emergency Medicine physician in New York, New York. Individual provider, active in the CMS NPPES registry since September 26, 2020.
## Identity
- **NPI:** 1861009573 (Entity type: Individual)
- **Enumerated:** September 26, 2020
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** A185342 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1901 1ST AVE, New York, NY 10029-7491
- **Phone:** (212) 423-6271
## 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:** Cep America-California (NPI 1710826581, Blythe, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2009
## Record status
- **NPPES last updated:** July 25, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1861009573) · Data from the CMS NPPES public registry.