GORDON SIMS M.D.
NPI 1508278557
Anesthesiology in Valley Stream, NY
About Gordon Sims M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GORDON SIMS M.D. (NPI 1508278557) is an individual anesthesiology provider in Valley Stream, New York, licensed in New York (308557) and active in the NPI registry since May 2014. He is enrolled in Medicare PECOS, is affiliated with Chilton Medical Center, and maintains 6 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 6
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
Gordon Sims 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
12Medicare enrollment records show Gordon Sims reassigns Medicare billing to 12 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Valley Stream, NY 11581
- Reassigned Medicare billing, New York enrollment
- 305 clinicians in this Medicare group
Jamaica, NY 11418
- Reassigned Medicare billing, New York enrollment
- 163 clinicians in this Medicare group
Rego Park, NY 11374
- Reassigned Medicare billing, New York enrollment
- 1,074 clinicians in this Medicare group
Melville, NY 11747
- Reassigned Medicare billing, New York enrollment
- 508 clinicians in this Medicare group
North Bergen, NJ 07047
- Reassigned Medicare billing, New Jersey enrollment
- 464 clinicians in this Medicare group
Harrison, NY 10528
- Reassigned Medicare billing, New York enrollment
- 59 clinicians in this Medicare group
Chappaqua, NY 10514
- Reassigned Medicare billing, New York enrollment
- 1,406 clinicians in this Medicare group
Morristown, NJ 07960
- Reassigned Medicare billing, New Jersey enrollment
- 68 clinicians in this Medicare group
East Brunswick, NJ 08816
- Reassigned Medicare billing, New York enrollment
- 22 clinicians in this Medicare group
Elmira, NY 14905
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Associated Anesthesiologists Of The Finger Lakes LLP
- 26 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 5
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Chilton Medical Center
Acute Care Hospitals · Pompton Plains, NJArnot Ogden Medical Center
Acute Care Hospitals · Elmira, NYUniversity Hospital S U N Y Health Science Center
Acute Care Hospitals · Syracuse, NYWhite Plains Hospital Center
Acute Care Hospitals · White Plains, NYMedicare 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.
VALLEY STREAM, NY 11581
VALLEY STREAM, NY 11581
VALLEY STREAM, NY 11581
VALLEY STREAM, NY 11581
VALLEY STREAM, NY 11581
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 Gordon Sims's NPI number?
The NPI number for Gordon Sims is 1508278557. It was assigned to this individual provider in the NPPES registry on May 27, 2014.
Where is Gordon Sims located?
Gordon Sims practices at 260 W Sunrise Hwy, Valley Stream, NY 11581. The listed phone number is (516) 825-3600.
What is Gordon Sims's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Gordon Sims enrolled in Medicare?
Yes. Gordon Sims 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 Gordon Sims's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gordon Sims reassigns Medicare benefits to 12 organizations: Sedation Vacation Perioperative Medicine PLLC (Valley Stream, NY), Jamaica Anesthesiologist, PC (Jamaica, NY), New York University (Rego Park, NY), North American Partners In Anesthesia LLP (Melville, NY), Parkway Anesthesia Associates LLC (North Bergen, NJ) and 7 more organizations, listed in the Medicare section above. 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 Gordon Sims's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Gordon Sims affiliated with any hospitals?
According to CMS data, Gordon Sims is affiliated with Chilton Medical Center, Arnot Ogden Medical Center, University Hospital S U N Y Health Science Center and White Plains Hospital Center.
When was this NPI record last updated?
The NPPES record for Gordon Sims was last updated on July 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Gordon Sims, M.D. · NPI 1508278557
Anesthesiology physician in Valley Stream, New York. Individual provider, active in the CMS NPPES registry since May 27, 2014.
## Identity
- **NPI:** 1508278557 (Entity type: Individual)
- **Enumerated:** May 27, 2014
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 308557 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 260 W SUNRISE HWY, Valley Stream, NY 11581-1011
- **Phone:** (516) 825-3600
## 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:** 12 organizations under Medicare reassignment (form CMS-855R): Sedation Vacation Perioperative Medicine PLLC (NPI 1891235404, Valley Stream, NY); Jamaica Anesthesiologist, PC (NPI 1508812892, Jamaica, NY); New York University (NPI 1669422879, Rego Park, NY); North American Partners In Anesthesia LLP (NPI 1649264706, Melville, NY); Parkway Anesthesia Associates LLC (NPI 1518319755, North Bergen, NJ); and 7 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** July 30, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1508278557) · Data from the CMS NPPES public registry.