KIMBERLY ANN GRUBER
NPI 1073907713
Nurse Practitioner - Family in Buffalo, NY
About Kimberly Ann Gruber NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KIMBERLY ANN GRUBER (NPI 1073907713) is an individual family provider in Buffalo, New York, licensed in New York (F339516-1) and active in the NPI registry since March 2015. She is enrolled in Medicare PECOS, is affiliated with Sisters Of Charity Hospital, and is a graduate of Other (2014).
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
Kimberly Ann Gruber 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 Kimberly Gruber reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Amherst, NY 14228
- Reassigned Medicare billing, New York enrollment
- 41 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Sisters Of Charity Hospital
Acute Care Hospitals · Buffalo, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 14203 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BUFFALO, NY 14203
BUFFALO, NY 14203
BUFFALO, NY 14203
BUFFALO, NY 14203
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 Kimberly Gruber's NPI number?
The NPI number for Kimberly Gruber is 1073907713. It was assigned to this individual provider in the NPPES registry on March 19, 2015.
Where is Kimberly Gruber located?
Kimberly Gruber practices at 640 Ellicott St Suite 105, Buffalo, NY 14203. The listed phone number is (716) 893-1010.
What is Kimberly Gruber's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Kimberly Gruber enrolled in Medicare?
Yes. Kimberly Gruber 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 Kimberly Gruber's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kimberly Gruber reassigns Medicare benefits to Highgate Medical Group (Amherst, NY). 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 Kimberly Gruber's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Kimberly Gruber affiliated with any hospitals?
According to CMS data, Kimberly Gruber is affiliated with Sisters Of Charity Hospital.
When was this NPI record last updated?
The NPPES record for Kimberly Gruber was last updated on January 9, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Kimberly Ann Gruber · NPI 1073907713
Family physician in Buffalo, New York. Individual provider, active in the CMS NPPES registry since March 19, 2015.
## Identity
- **NPI:** 1073907713 (Entity type: Individual)
- **Enumerated:** March 19, 2015
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** F339516-1 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 640 ELLICOTT ST, SUITE 105, Buffalo, NY 14203-1245
- **Phone:** (716) 893-1010
## 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:** Highgate Medical Group (NPI 1326158593, Amherst, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** January 9, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1073907713) · Data from the CMS NPPES public registry.