RUBY S. PHAN CRNA
NPI 1538186374
Nurse Anesthetist, Certified Registered in Orlando, FL
About Ruby S. Phan Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RUBY S. PHAN CRNA (NPI 1538186374) is an individual nurse anesthetist, certified registered in Orlando, Florida, licensed in Florida (APRN3102212) and active in the NPI registry since July 2006. She is affiliated with Orlando Health, maintains a secondary practice location in Daytona Beach, and is a graduate of Other (2004).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
Other Identifiers 2
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
Ruby S. Phan Crna 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 Ruby Phan reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Orlando, FL 32806
- Reassigned Medicare billing, Florida enrollment
- 530 clinicians in this Medicare group
Kissimmee, FL 34741
- Reassigned Medicare billing, Florida enrollment
- 528 clinicians in this Medicare group
Dade City, FL 33525
- Reassigned Medicare billing, Florida enrollment
- 1,287 clinicians in this Medicare group
Gainesville, FL 32610
- Reassigned Medicare billing, Florida enrollment
- 3,324 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
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Orlando Health
Acute Care Hospitals · Orlando, FLHalifax Health Medical Center
Acute Care Hospitals · Daytona Beach, FLPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 32803 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.
Reported Quality Measures
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 Ruby Phan's NPI number?
The NPI number for Ruby Phan is 1538186374. It was assigned to this individual provider in the NPPES registry on July 17, 2006. The provider is also known as Ruby C. Sta Romana Crna.
Where is Ruby Phan located?
Ruby Phan practices at 400 N Mills Ave, Orlando, FL 32803. The listed phone number is (407) 872-2244.
What is Ruby Phan's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Ruby Phan enrolled in Medicare?
Yes. Ruby Phan 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 Ruby Phan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ruby Phan reassigns Medicare benefits to 4 organizations: Anesthesiologists Of Greater Orlando Inc (Orlando, FL), Anesthesia Physician Solutions Of North Florida, LLC (Kissimmee, FL), Gulf-To-Bay Anesthesiology Associates LLC (Dade City, FL) and Florida Clinical Practice Association Inc (Gainesville, FL). 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 Ruby Phan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ruby Phan accept?
Health plans from Cigna HealthCare of Florida, Inc. and Cigna Healthcare list Ruby Phan 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.
Is Ruby Phan affiliated with any hospitals?
According to CMS data, Ruby Phan is affiliated with Orlando Health and Halifax Health Medical Center.
When was this NPI record last updated?
The NPPES record for Ruby Phan was last updated on January 11, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Ruby S. Phan, CRNA · NPI 1538186374
Nurse Anesthetist, Certified Registered physician in Orlando, Florida. Individual provider, active in the CMS NPPES registry since July 17, 2006.
## Identity
- **NPI:** 1538186374 (Entity type: Individual)
- **Enumerated:** July 17, 2006
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** APRN3102212 (Florida)
- **Sole proprietor:** No
## Practice location
- **Address:** 400 N MILLS AVE, Orlando, FL 32803-5722
- **Phone:** (407) 872-2244 · **Fax:** (407) 926-9173
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Anesthesiologists Of Greater Orlando Inc (NPI 1164099628, Orlando, FL); Anesthesia Physician Solutions Of North Florida, LLC (NPI 1629448071, Kissimmee, FL); Gulf-To-Bay Anesthesiology Associates LLC (NPI 1982932562, Dade City, FL); Florida Clinical Practice Association Inc (NPI 1063463768, Gainesville, FL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2004
## Record status
- **NPPES last updated:** January 11, 2021
- **Other identifiers:** Other G3562 (FL); Medicaid 3063518 00 (FL)
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Source: [NPI Profile](https://npiprofile.com/npi/1538186374) · Data from the CMS NPPES public registry.