DR. EDMUND TOMLINSON M.D.
NPI 1841297595
Obstetrics & Gynecology in Rockville Centre, NY
About Dr. Edmund Tomlinson M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. EDMUND TOMLINSON M.D. (NPI 1841297595) is an individual obstetrics & gynecology provider in Rockville Centre, New York, licensed in New York (172263) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, is affiliated with Mount Sinai South Nassau, and is a graduate of Rutgers New Jersey Medical School (1984).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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. Edmund Tomlinson 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
2Medicare enrollment records show Edmund Tomlinson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Valley Stream, NY 11580
- Reassigned Medicare billing, New York enrollment
- 25 clinicians in this Medicare group
Mount Kisco, NY 10549
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Optum Medical Care PC
- 1,601 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 3
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mount Sinai South Nassau
Acute Care Hospitals · Oceanside, NYMercy Medical Center
Acute Care Hospitals · Rockville Centre, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11570 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 15
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ROCKVILLE CENTRE, NY 11570
ROCKVILLE CENTRE, NY 11570
ROCKVILLE CENTRE, NY 11570
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 Edmund Tomlinson's NPI number?
The NPI number for Edmund Tomlinson is 1841297595. It was assigned to this individual provider in the NPPES registry on July 7, 2005.
Where is Edmund Tomlinson located?
Edmund Tomlinson practices at 371 Merrick Rd Suite 203, Rockville Centre, NY 11570. The listed phone number is (516) 766-7626.
What is Edmund Tomlinson's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Edmund Tomlinson enrolled in Medicare?
Yes. Edmund Tomlinson 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 Edmund Tomlinson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Edmund Tomlinson reassigns Medicare benefits to 2 organizations: South Nassau Physician Practice PC (Valley Stream, NY) and Optum Medical Care, P.C. (Mount Kisco, 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 Edmund Tomlinson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Edmund Tomlinson affiliated with any hospitals?
According to CMS data, Edmund Tomlinson is affiliated with Mount Sinai South Nassau and Mercy Medical Center.
When was this NPI record last updated?
The NPPES record for Edmund Tomlinson was last updated on September 28, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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. Edmund Tomlinson, M.D. · NPI 1841297595
Obstetrics & Gynecology physician in Rockville Centre, New York. Individual provider, active in the CMS NPPES registry since July 7, 2005.
## Identity
- **NPI:** 1841297595 (Entity type: Individual)
- **Enumerated:** July 7, 2005
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 172263 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 371 MERRICK RD, SUITE 203, Rockville Centre, NY 11570-5359
- **Phone:** (516) 766-7626 · **Fax:** (516) 766-0744
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): South Nassau Physician Practice PC (NPI 1962652685, Valley Stream, NY); Optum Medical Care, P.C. (NPI 1982643003, Mount Kisco, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Rutgers New Jersey Medical School, class of 1984
## Record status
- **NPPES last updated:** September 28, 2007
- **Other identifiers:** Medicare UPIN A61951 (NY); Medicaid 01171131 (NY); Medicare ID-Type Unspecified 29E631 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1841297595) · Data from the CMS NPPES public registry.