IAN M BARNES DO
NPI 1841816709
Family Medicine - Adult Medicine in Stratford, NJ
About Ian M Barnes Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
IAN M BARNES DO (NPI 1841816709) is an individual adult medicine provider in Stratford, New Jersey, licensed in New York (323915) and active in the NPI registry since June 2020. He is enrolled in Medicare PECOS, is affiliated with Mount Sinai Hospital, and is a graduate of Lake Erie Col Of Osteopathic Medicine, Bradenton (2020).
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
Ian M Barnes Do 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 Ian Barnes reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Staten Island, NY 10309
- Reassigned Medicare billing, New York enrollment
- 596 clinicians in this Medicare group
Astoria, NY 11102
- Reassigned Medicare billing, New York enrollment
- 207 clinicians in this Medicare group
Wantagh, NY 11793
- Reassigned Medicare billing, New York enrollment
- 572 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.
Mount Sinai Hospital
Acute Care Hospitals · New York, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 08084 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.
STRATFORD, NJ 08084
STRATFORD, NJ 08084
STRATFORD, NJ 08084
STRATFORD, NJ 08084
STRATFORD, NJ 08084
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 Ian Barnes's NPI number?
The NPI number for Ian Barnes is 1841816709. It was assigned to this individual provider in the NPPES registry on June 17, 2020.
Where is Ian Barnes located?
Ian Barnes practices at 42 E Laurel Rd Ste 2600, Stratford, NJ 08084. The listed phone number is (856) 566-6477.
What is Ian Barnes's specialty?
The primary specialty registered for this NPI is Family Medicine, specializing in Adult Medicine, with taxonomy code 207QA0505X.
Is Ian Barnes enrolled in Medicare?
Yes. Ian Barnes 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 Ian Barnes's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ian Barnes reassigns Medicare benefits to 3 organizations: City Medical Of Upper East Side, PLLC (Staten Island, NY), Icahn School Of Medicine At Mount Sinai (Astoria, NY) and North Shore Medical Group Of The Mount Sinai School Of Medicine (Wantagh, 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 Ian Barnes's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Ian Barnes affiliated with any hospitals?
According to CMS data, Ian Barnes is affiliated with Mount Sinai Hospital.
When was this NPI record last updated?
The NPPES record for Ian Barnes was last updated on July 3, 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.
# Ian M Barnes, DO · NPI 1841816709
Adult Medicine physician in Stratford, New Jersey. Individual provider, active in the CMS NPPES registry since June 17, 2020.
## Identity
- **NPI:** 1841816709 (Entity type: Individual)
- **Enumerated:** June 17, 2020
- **Primary specialty:** Family Medicine - Adult Medicine · taxonomy 207QA0505X
- **State license:** 323915 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 42 E LAUREL RD STE 2600, Stratford, NJ 08084-1354
- **Phone:** (856) 566-6477
## 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): City Medical Of Upper East Side, PLLC (NPI 1992420533, Staten Island, NY); Icahn School Of Medicine At Mount Sinai (NPI 1477932275, Astoria, NY); North Shore Medical Group Of The Mount Sinai School Of Medicine (NPI 1992417323, Wantagh, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Lake Erie Col Of Osteopathic Medicine, Bradenton, class of 2020
## Record status
- **NPPES last updated:** July 3, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1841816709) · Data from the CMS NPPES public registry.