IAIN ANDREW JEFFERY D.O.
NPI 1649652496
Emergency Medicine in Livingston, NJ
About Iain Andrew Jeffery D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
IAIN ANDREW JEFFERY D.O. (NPI 1649652496) is an individual emergency medicine provider in Livingston, New Jersey, licensed in New Jersey (25MB10529200) and active in the NPI registry since June 2015. He is enrolled in Medicare PECOS, is affiliated with Jamaica Hospital Medical Center, and maintains a secondary practice location in Brooklyn.
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 and accepts Medicare assignment
Iain Andrew Jeffery D.o. 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
4Medicare enrollment records show Iain Jeffery reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Jamaica, NY 11418
- Reassigned Medicare billing, New York enrollment
- 738 clinicians in this Medicare group
New Hyde Park, NY 11040
- Reassigned Medicare billing, New York enrollment
- 9,353 clinicians in this Medicare group
Far Rockaway, NY 11691
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Island Emergency Medical Services PC
- 290 clinicians in this Medicare group
Binghamton, NY 13905
- Reassigned Medicare billing, New York enrollment
- 110 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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Jamaica Hospital Medical Center
Acute Care Hospitals · Jamaica, NYStaten Island University Hospital
Acute Care Hospitals · Staten Island, NYSt John's Episcopal Hospital At South Shore
Acute Care Hospitals · Far Rockaway, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 07039 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
LIVINGSTON, NJ 07039
LIVINGSTON, NJ 07039
LIVINGSTON, NJ 07039
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 Iain Jeffery's NPI number?
The NPI number for Iain Jeffery is 1649652496. It was assigned to this individual provider in the NPPES registry on June 28, 2015.
Where is Iain Jeffery located?
Iain Jeffery practices at 94 Old Short Hills Rd, Livingston, NJ 07039. The listed phone number is (973) 322-5000.
What is Iain Jeffery's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Iain Jeffery enrolled in Medicare?
Yes. Iain Jeffery 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 Iain Jeffery's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Iain Jeffery reassigns Medicare benefits to 4 organizations: Jamaica Hospital (Jamaica, NY), North Shore - Lij Medical PC (New Hyde Park, NY), Island Emergency Medical Services, P.C. (Far Rockaway, NY) and Exigence Medical Of Binghamton PLLC (Binghamton, 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 Iain Jeffery's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Iain Jeffery affiliated with any hospitals?
According to CMS data, Iain Jeffery is affiliated with Jamaica Hospital Medical Center, Staten Island University Hospital and St John's Episcopal Hospital At South Shore.
When was this NPI record last updated?
The NPPES record for Iain Jeffery was last updated on July 22, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Iain Andrew Jeffery, D.O. · NPI 1649652496
Emergency Medicine physician in Livingston, New Jersey. Individual provider, active in the CMS NPPES registry since June 28, 2015.
## Identity
- **NPI:** 1649652496 (Entity type: Individual)
- **Enumerated:** June 28, 2015
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 25MB10529200 (New Jersey)
- **Sole proprietor:** No
## Practice location
- **Address:** 94 OLD SHORT HILLS RD, Livingston, NJ 07039-5672
- **Phone:** (973) 322-5000
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Jamaica Hospital (NPI 1477505220, Jamaica, NY); North Shore - Lij Medical PC (NPI 1790043479, New Hyde Park, NY); Island Emergency Medical Services, P.C. (NPI 1639160385, Far Rockaway, NY); Exigence Medical Of Binghamton PLLC (NPI 1659464758, Binghamton, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Touro Un Col Of Osteopathic Medicine, New York, class of 2015
## Record status
- **NPPES last updated:** July 22, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1649652496) · Data from the CMS NPPES public registry.