DR. CEM S. OMAY M.D.
NPI 1053487413
Obstetrics & Gynecology in Denville, NJ
About Dr. Cem S. Omay M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CEM S. OMAY M.D. (NPI 1053487413) is an individual obstetrics & gynecology provider in Denville, New Jersey, licensed in New Jersey (MA-56835) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS, is affiliated with Morristown Medical Center, and is a graduate of Other (1987).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
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. Cem S. Omay 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
3Medicare enrollment records show Cem Omay reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Denville, NJ 07834
- Reassigned Medicare billing, New Jersey enrollment
- 50 clinicians in this Medicare group
Mine Hill, NJ 07803
- Reassigned Medicare billing, New Jersey enrollment
- 127 clinicians in this Medicare group
Florham Park, NJ 07932
- Reassigned Medicare billing, New Jersey enrollment
- 230 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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Morristown Medical Center
Acute Care Hospitals · Morristown, NJChilton Medical Center
Acute Care Hospitals · Pompton Plains, NJSaint Clare's Hospital/ Denville Campus
Acute Care Hospitals · Denville, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 07834 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.
DENVILLE, NJ 07834
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 Cem Omay's NPI number?
The NPI number for Cem Omay is 1053487413. It was assigned to this individual provider in the NPPES registry on November 28, 2006.
Where is Cem Omay located?
Cem Omay practices at 16 Pocono Rd, Denville, NJ 07834. The listed phone number is (973) 627-1400.
What is Cem Omay's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Cem Omay enrolled in Medicare?
Yes. Cem Omay 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 Cem Omay's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cem Omay reassigns Medicare benefits to 3 organizations: Prime Healthcare Services - Saint Clare's LLC (Denville, NJ), Internal Medicine Of Morris County LLC (Mine Hill, NJ) and Lifeline Medical Associates, LLC (Florham Park, NJ). 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 Cem Omay's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Cem Omay accept?
Health plans from Oscar Health list Cem Omay as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Cem Omay affiliated with any hospitals?
According to CMS data, Cem Omay is affiliated with Morristown Medical Center, Chilton Medical Center and Saint Clare's Hospital/ Denville Campus.
When was this NPI record last updated?
The NPPES record for Cem Omay was last updated on July 8, 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. Cem S. Omay, M.D. · NPI 1053487413
Obstetrics & Gynecology physician in Denville, New Jersey. Individual provider, active in the CMS NPPES registry since November 28, 2006.
## Identity
- **NPI:** 1053487413 (Entity type: Individual)
- **Enumerated:** November 28, 2006
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** MA-56835 (New Jersey)
- **Sole proprietor:** No
## Practice location
- **Address:** 16 POCONO RD, Denville, NJ 07834-2901
- **Phone:** (973) 627-1400 · **Fax:** (973) 627-1420
## 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): Prime Healthcare Services - Saint Clare's LLC (NPI 1497134274, Denville, NJ); Internal Medicine Of Morris County LLC (NPI 1568570489, Mine Hill, NJ); Lifeline Medical Associates, LLC (NPI 1821041617, Florham Park, NJ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1987
## Record status
- **NPPES last updated:** July 8, 2007
- **Other identifiers:** Medicare UPIN F-05949 (NJ)
---
Source: [NPI Profile](https://npiprofile.com/npi/1053487413) · Data from the CMS NPPES public registry.