DR. JENNIFER S PROSSER D.O.
NPI 1144575614
Emergency Medicine in Phoenix, AZ
About Dr. Jennifer S Prosser D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JENNIFER S PROSSER D.O. (NPI 1144575614) is an individual emergency medicine provider in Phoenix, Arizona, licensed in Arizona (006528) and active in the NPI registry since July 2012. She is enrolled in Medicare PECOS and is a graduate of Other (2012).
NPPES Registry Identity
Specialties & Licenses
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. Jennifer S Prosser D.o. 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
7Medicare enrollment records show Jennifer Prosser reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Phoenix, AZ 85020
- Reassigned Medicare billing, Arizona enrollment
- 267 clinicians in this Medicare group
Phoenix, AZ 85020
- Reassigned Medicare billing, Arizona enrollment
- 153 clinicians in this Medicare group
Phoenix, AZ 85027
- Reassigned Medicare billing, Arizona enrollment
- 122 clinicians in this Medicare group
Phoenix, AZ 85008
- Reassigned Medicare billing, Arizona enrollment
- 1,490 clinicians in this Medicare group
Mesa, AZ 85207
- Reassigned Medicare billing, Arizona enrollment
- 34 clinicians in this Medicare group
Gilbert, AZ 85295
- Reassigned Medicare billing, Arizona enrollment
- 33 clinicians in this Medicare group
Yuma, AZ 85364
- Reassigned Medicare billing, Arizona enrollment
- 141 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 5
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 85020 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.
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 Jennifer Prosser's NPI number?
The NPI number for Jennifer Prosser is 1144575614. It was assigned to this individual provider in the NPPES registry on July 19, 2012.
Where is Jennifer Prosser located?
Jennifer Prosser practices at 250 E Dunlap Ave, Phoenix, AZ 85020. The listed phone number is (602) 870-6316.
What is Jennifer Prosser's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Jennifer Prosser enrolled in Medicare?
Yes. Jennifer Prosser 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 Jennifer Prosser's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jennifer Prosser reassigns Medicare benefits to 7 organizations: Honorhealth (Phoenix, AZ), Emcare - Pnx Emergency Physicians LLC (Phoenix, AZ), Loop 101 Emergency Physicians LLC (Phoenix, AZ), District Medical Group, Inc (Phoenix, AZ), Phoenix Physician Group, PLLC (Mesa, AZ) and 2 more organizations, listed in the Medicare section above. 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 Jennifer Prosser's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jennifer Prosser accept?
Health plans from Blue Cross Blue Shield of Arizona, Cigna HealthCare of Arizona, Inc and Oscar Health Plan, Inc. list Jennifer Prosser 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 Jennifer Prosser was last updated on February 9, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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. Jennifer S Prosser, D.O. · NPI 1144575614
Emergency Medicine physician in Phoenix, Arizona. Individual provider, active in the CMS NPPES registry since July 19, 2012.
## Identity
- **NPI:** 1144575614 (Entity type: Individual)
- **Enumerated:** July 19, 2012
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 006528 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** 250 E DUNLAP AVE, Phoenix, AZ 85020-2825
- **Phone:** (602) 870-6316 · **Fax:** (602) 870-6091
## 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:** 7 organizations under Medicare reassignment (form CMS-855R): Honorhealth (NPI 1770690695, Phoenix, AZ); Emcare - Pnx Emergency Physicians LLC (NPI 1902855992, Phoenix, AZ); Loop 101 Emergency Physicians LLC (NPI 1376573378, Phoenix, AZ); District Medical Group, Inc (NPI 1174856280, Phoenix, AZ); Phoenix Physician Group, PLLC (NPI 1154898435, Mesa, AZ); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2012
## Record status
- **NPPES last updated:** February 9, 2016
---
Source: [NPI Profile](https://npiprofile.com/npi/1144575614) · Data from the CMS NPPES public registry.