JULIE MARIE HAMMER NP
NPI 1831674183
Nurse Practitioner in Rochester, NY
About Julie Marie Hammer Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JULIE MARIE HAMMER NP (NPI 1831674183) is an individual nurse practitioner in Rochester, New York, licensed in New York (343623) and active in the NPI registry since October 2018. She is enrolled in Medicare PECOS and maintains a secondary practice location in Rochester.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Julie Marie Hammer Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
5Medicare enrollment records show Julie Hammer reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Rochester, NY 14621
- Reassigned Medicare billing, New York enrollment
- 2,285 clinicians in this Medicare group
Rochester, NY 14621
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Western New York Medical Practice PC
- 1,030 clinicians in this Medicare group
Rochester, NY 14617
- Reassigned Medicare billing, New York enrollment
- 1,442 clinicians in this Medicare group
Rochester, NY 14627
- Reassigned Medicare billing, New York enrollment
- 1,624 clinicians in this Medicare group
Rochester, NY 14642
- Reassigned Medicare billing, New York enrollment
- 154 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 14621 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ROCHESTER, NY 14621
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 Julie Hammer's NPI number?
The NPI number for Julie Hammer is 1831674183. It was assigned to this individual provider in the NPPES registry on October 2, 2018. The provider is also known as Julie Marie Limbeck Np.
Where is Julie Hammer located?
Julie Hammer practices at 1415 Portland Ave Ste 220, Rochester, NY 14621. The listed phone number is (585) 922-4496.
What is Julie Hammer's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Julie Hammer enrolled in Medicare?
Yes. Julie Hammer is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Julie Hammer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Julie Hammer reassigns Medicare benefits to 5 organizations: Rochester General Hospital (Rochester, NY), Western New York Medical Practice P.C. (Rochester, NY), The Unity Hospital Of Rochester (Rochester, NY), University Of Rochester (Rochester, NY) and Hematology Clinical Group (Rochester, 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 Julie Hammer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Julie Hammer was last updated on July 3, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Julie Marie Hammer, NP · NPI 1831674183
Nurse Practitioner physician in Rochester, New York. Individual provider, active in the CMS NPPES registry since October 2, 2018.
## Identity
- **NPI:** 1831674183 (Entity type: Individual)
- **Enumerated:** October 2, 2018
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 343623 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 1415 PORTLAND AVE STE 220, Rochester, NY 14621-3039
- **Phone:** (585) 922-4496 · **Fax:** (585) 922-4442
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Rochester General Hospital (NPI 1063531929, Rochester, NY); Western New York Medical Practice P.C. (NPI 1063790608, Rochester, NY); The Unity Hospital Of Rochester (NPI 1457395766, Rochester, NY); University Of Rochester (NPI 1548583305, Rochester, NY); Hematology Clinical Group (NPI 1821049396, Rochester, NY) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 3, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1831674183) · Data from the CMS NPPES public registry.