DR. MARGUERITE R. GROSS OD
NPI 1629027651
Optometrist in Cary, NC
About Dr. Marguerite R. Gross Od NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARGUERITE R. GROSS OD (NPI 1629027651) is an individual optometrist in Cary, North Carolina, licensed in North Carolina (1340) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS and is a graduate of Pennsylvania College Of Optometry (1989).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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. Marguerite R. Gross Od 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 Reassignment
Medicare enrollment records show Marguerite Gross reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Cary, NC 27511
- Reassigned Medicare billing, North Carolina enrollment
- 137 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 8
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 27511 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Marguerite Gross's NPI number?
The NPI number for Marguerite Gross is 1629027651. It was assigned to this individual provider in the NPPES registry on May 8, 2006.
Where is Marguerite Gross located?
Marguerite Gross practices at 229 Crossroads Blvd, Cary, NC 27511. The listed phone number is (919) 233-8500.
What is Marguerite Gross's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Marguerite Gross enrolled in Medicare?
Yes. Marguerite Gross 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 organization bills Medicare for Marguerite Gross's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marguerite Gross reassigns Medicare benefits to Eyecarecenter Od PA (Cary, NC). The 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 Marguerite Gross's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Marguerite Gross accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana and Blue Cross and Blue Shield of NC and 12 other insurers list Marguerite Gross 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.
When was this NPI record last updated?
The NPPES record for Marguerite Gross was last updated on March 10, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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. Marguerite R. Gross, OD · NPI 1629027651
Optometrist provider in Cary, North Carolina. Individual provider, active in the CMS NPPES registry since May 8, 2006.
## Identity
- **NPI:** 1629027651 (Entity type: Individual)
- **Enumerated:** May 8, 2006
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 1340 (North Carolina)
- **Sole proprietor:** No
## Practice location
- **Address:** 229 CROSSROADS BLVD, Cary, NC 27511-6893
- **Phone:** (919) 233-8500 · **Fax:** (919) 233-9783
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** Eyecarecenter Od PA (NPI 1801841044, Cary, NC), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Pennsylvania College Of Optometry, class of 1989
## Record status
- **NPPES last updated:** March 10, 2017
- **Other identifiers:** Medicare PIN 2466778B (NC); Other 09489 (NC)
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Source: [NPI Profile](https://npiprofile.com/npi/1629027651) · Data from the CMS NPPES public registry.