MS. COURTNEY MICHELLE RAMIREZ M.D.
NPI 1578769964
Hospitalist in Wailuku, HI
About Ms. Courtney Michelle Ramirez M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. COURTNEY MICHELLE RAMIREZ M.D. (NPI 1578769964) is an individual hospitalist provider in Wailuku, Hawaii, licensed in Georgia (080082) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS and is a graduate of Other (2004).
NPPES Registry Identity
Specialties & Licenses 2
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
Ms. Courtney Michelle Ramirez M.d. 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 Courtney Ramirez reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Oxnard, CA 93036
- Reassigned Medicare billing, California enrollment
- Also billed through NPI 1316572753 (California)
- 13,921 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 96793 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 Courtney Ramirez's NPI number?
The NPI number for Courtney Ramirez is 1578769964. It was assigned to this individual provider in the NPPES registry on June 22, 2007.
Where is Courtney Ramirez located?
Courtney Ramirez practices at 80 Mahalani St, Wailuku, HI 96793. The listed phone number is (808) 243-6000.
What is Courtney Ramirez's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Courtney Ramirez enrolled in Medicare?
Yes. Courtney Ramirez 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 Courtney Ramirez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Courtney Ramirez reassigns Medicare benefits to Southern California Permanente Medical Group (Oxnard, CA). 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 Courtney Ramirez'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 Courtney Ramirez was last updated on August 15, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Ms. Courtney Michelle Ramirez, M.D. · NPI 1578769964
Hospitalist physician in Wailuku, Hawaii. Individual provider, active in the CMS NPPES registry since June 22, 2007.
## Identity
- **NPI:** 1578769964 (Entity type: Individual)
- **Enumerated:** June 22, 2007
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 080082 (Georgia)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 80 MAHALANI ST, Wailuku, HI 96793-2531
- **Phone:** (808) 243-6000
## 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:** Southern California Permanente Medical Group (NPI 1275756652, Oxnard, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2004
## Record status
- **NPPES last updated:** August 15, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1578769964) · Data from the CMS NPPES public registry.