RACHEL JIMENEZ DORONIO NP-C
NPI 1780299289
Nurse Practitioner - Family in Diamond Bar, CA
About Rachel Jimenez Doronio Np-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RACHEL JIMENEZ DORONIO NP-C (NPI 1780299289) is an individual family provider in Diamond Bar, California, licensed in California (95008905) and active in the NPI registry since September 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2017).
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
Rachel Jimenez Doronio Np-c 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
4Medicare enrollment records show Rachel Doronio reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chino, CA 91710
- Reassigned Medicare billing, California enrollment
- 279 clinicians in this Medicare group
Apple Valley, CA 92307
- Reassigned Medicare billing, California enrollment
- 914 clinicians in this Medicare group
Chicago, IL 60657
- Reassigned Medicare billing, California enrollment
- 33 clinicians in this Medicare group
Chicago, IL 60601
- Reassigned Medicare billing, California enrollment
- 31 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 91765 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
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 Rachel Doronio's NPI number?
The NPI number for Rachel Doronio is 1780299289. It was assigned to this individual provider in the NPPES registry on September 11, 2020.
Where is Rachel Doronio located?
Rachel Doronio practices at 1249 S Diamond Bar Blvd Ste 33, Diamond Bar, CA 91765. The listed phone number is (949) 940-6810.
What is Rachel Doronio's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Rachel Doronio enrolled in Medicare?
Yes. Rachel Doronio 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 Rachel Doronio's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rachel Doronio reassigns Medicare benefits to 4 organizations: Prohealth Partners A Medical Group Inc (Chino, CA), Hospitalist Medicine Physicians Of California, Inc (Apple Valley, CA), Midwest Post-Acute Care Of California PC (Chicago, IL) and Mpac Smh Of California PC (Chicago, IL). 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 Rachel Doronio'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 Rachel Doronio was last updated on September 11, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Rachel Jimenez Doronio, NP-C · NPI 1780299289
Family physician in Diamond Bar, California. Individual provider, active in the CMS NPPES registry since September 11, 2020.
## Identity
- **NPI:** 1780299289 (Entity type: Individual)
- **Enumerated:** September 11, 2020
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 95008905 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1249 S DIAMOND BAR BLVD STE 33, Diamond Bar, CA 91765-4122
- **Phone:** (949) 940-6810
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Prohealth Partners A Medical Group Inc (NPI 1326700626, Chino, CA); Hospitalist Medicine Physicians Of California, Inc (NPI 1184663965, Apple Valley, CA); Midwest Post-Acute Care Of California PC (NPI 1326490871, Chicago, IL); Mpac Smh Of California PC (NPI 1821660960, Chicago, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** September 11, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1780299289) · Data from the CMS NPPES public registry.