DR. MICHAEL JOHN MEGUERDICHIAN M.D.
NPI 1871819524
Emergency Medicine in Bronx, NY
About Dr. Michael John Meguerdichian M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MICHAEL JOHN MEGUERDICHIAN M.D. (NPI 1871819524) is an individual emergency medicine provider in Bronx, New York, licensed in New York (256788-1) and active in the NPI registry since April 2010. He is enrolled in Medicare PECOS, is affiliated with Harlem Hospital Center, and is a graduate of Tufts University School Of Medicine (2006).
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. Michael John Meguerdichian M.d. 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 Michael Meguerdichian reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bronx, NY 10451
- Reassigned Medicare billing, New York enrollment
- 971 clinicians in this Medicare group
New York, NY 10037
- Reassigned Medicare billing, New York enrollment
- 676 clinicians in this Medicare group
New York, NY 10037
- Reassigned Medicare billing, New York enrollment
- 2,094 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 2
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Harlem Hospital Center
Acute Care Hospitals · New York, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10461 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.
BRONX, NY 10461
BRONX, NY 10461
BRONX, NY 10461
BRONX, NY 10461
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 Michael Meguerdichian's NPI number?
The NPI number for Michael Meguerdichian is 1871819524. It was assigned to this individual provider in the NPPES registry on April 20, 2010.
Where is Michael Meguerdichian located?
Michael Meguerdichian practices at 1400 Pelham Pkwy S, Bronx, NY 10461. The listed phone number is (718) 918-5820.
What is Michael Meguerdichian's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Michael Meguerdichian enrolled in Medicare?
Yes. Michael Meguerdichian 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 Michael Meguerdichian's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Meguerdichian reassigns Medicare benefits to 3 organizations: Downtown Bronx Medical Associates PC (Bronx, NY), Harlem Medical Associates PC (New York, NY) and Physician Affiliate Group Of New York PC (New York, 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 Michael Meguerdichian's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Michael Meguerdichian affiliated with any hospitals?
According to CMS data, Michael Meguerdichian is affiliated with Harlem Hospital Center.
When was this NPI record last updated?
The NPPES record for Michael Meguerdichian was last updated on April 20, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Dr. Michael John Meguerdichian, M.D. · NPI 1871819524
Emergency Medicine physician in Bronx, New York. Individual provider, active in the CMS NPPES registry since April 20, 2010.
## Identity
- **NPI:** 1871819524 (Entity type: Individual)
- **Enumerated:** April 20, 2010
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 256788-1 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1400 PELHAM PKWY S, Bronx, NY 10461-1138
- **Phone:** (718) 918-5820
## 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): Downtown Bronx Medical Associates PC (NPI 1689618407, Bronx, NY); Harlem Medical Associates PC (NPI 1487957692, New York, NY); Physician Affiliate Group Of New York PC (NPI 1013375526, New York, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Tufts University School Of Medicine, class of 2006
## Record status
- **NPPES last updated:** April 20, 2010
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Source: [NPI Profile](https://npiprofile.com/npi/1871819524) · Data from the CMS NPPES public registry.