AMIR K JAFFER MD
NPI 1093779571
Hospitalist in Flushing, NY
About Amir K Jaffer Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AMIR K JAFFER MD (NPI 1093779571) is an individual hospitalist provider in Flushing, New York, licensed in Missouri (2024050320) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, is affiliated with Ssm Health St Mary's Hospital - St Louis, and maintains a secondary practice location in Saint Louis.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 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
Amir K Jaffer 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 Amir Jaffer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Saint Louis, MO 63104
- Reassigned Medicare billing, Missouri enrollment
- 1,294 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ssm Health St Mary's Hospital - St Louis
Acute Care Hospitals · Richmond Heights, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11355 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.
FLUSHING, NY 11355
FLUSHING, NY 11355
FLUSHING, NY 11355
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 Amir Jaffer's NPI number?
The NPI number for Amir Jaffer is 1093779571. It was assigned to this individual provider in the NPPES registry on April 13, 2006.
Where is Amir Jaffer located?
Amir Jaffer practices at 5645 Main St, Flushing, NY 11355. The listed phone number is (718) 670-2000.
What is Amir Jaffer's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Amir Jaffer enrolled in Medicare?
Yes. Amir Jaffer 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 Amir Jaffer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Amir Jaffer reassigns Medicare benefits to Ssm Health Care Group (Saint Louis, MO). 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 Amir Jaffer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Amir Jaffer affiliated with any hospitals?
According to CMS data, Amir Jaffer is affiliated with Ssm Health St Mary's Hospital - St Louis.
When was this NPI record last updated?
The NPPES record for Amir Jaffer was last updated on September 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Amir K Jaffer, MD · NPI 1093779571
Hospitalist physician in Flushing, New York. Individual provider, active in the CMS NPPES registry since April 13, 2006.
## Identity
- **NPI:** 1093779571 (Entity type: Individual)
- **Enumerated:** April 13, 2006
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 2024050320 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 5645 MAIN ST, Flushing, NY 11355-5045
- **Phone:** (718) 670-2000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** Ssm Health Care Group (NPI 1306589544, Saint Louis, MO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1994
## Record status
- **NPPES last updated:** September 5, 2025
- **Other identifiers:** Medicaid 2019247 (OH); Medicaid 2802210-00 (FL)
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Source: [NPI Profile](https://npiprofile.com/npi/1093779571) · Data from the CMS NPPES public registry.