ADINA WESTMARK CRNA
NPI 1255721601
Nurse Anesthetist, Certified Registered in Biloxi, MS
About Adina Westmark Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ADINA WESTMARK CRNA (NPI 1255721601) is an individual nurse anesthetist, certified registered in Biloxi, Mississippi, licensed in South Carolina (19246) and active in the NPI registry since January 2015. She is enrolled in Medicare PECOS and is a graduate of Other (2014).
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
Adina Westmark 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
8Medicare enrollment records show Adina Westmark reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Gulfport, MS 39503
- Reassigned Medicare billing, Mississippi enrollment
- 17 clinicians in this Medicare group
Pensacola, FL 32503
- Reassigned Medicare billing, Florida enrollment
- 111 clinicians in this Medicare group
Pensacola, FL 32514
- Reassigned Medicare billing, Florida enrollment
- 108 clinicians in this Medicare group
Pensacola, FL 32502
- Reassigned Medicare billing, Florida enrollment
- 183 clinicians in this Medicare group
Pensacola, FL 32502
- Reassigned Medicare billing, Florida enrollment
- 768 clinicians in this Medicare group
Pensacola, FL 32502
- Reassigned Medicare billing, Florida enrollment
- 177 clinicians in this Medicare group
Orange Park, FL 32003
- Reassigned Medicare billing, Florida enrollment
- 876 clinicians in this Medicare group
Bradenton, FL 34208
- Reassigned Medicare billing, Florida enrollment
- 1,887 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 6
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 39534 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
KEESLER AFB, MS 39534
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 Adina Westmark's NPI number?
The NPI number for Adina Westmark is 1255721601. It was assigned to this individual provider in the NPPES registry on January 23, 2015.
Where is Adina Westmark located?
Adina Westmark practices at 301 Fisher St, Biloxi, MS 39534. The listed phone number is (228) 376-2550.
What is Adina Westmark's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Adina Westmark enrolled in Medicare?
Yes. Adina Westmark 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 Adina Westmark's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Adina Westmark reassigns Medicare benefits to 8 organizations: Gulf Anesthesia Services LLC (Gulfport, MS), Gastroenterology Associates Of Pensacola PA (Pensacola, FL), West Florida Medical Center Clinic, PA (Pensacola, FL), Ams Baptist LLC (Pensacola, FL), Ams National LLC (Pensacola, FL) and 3 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 Adina Westmark's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Adina Westmark accept?
Health plans from Oscar Health Maintenance Organization of Florida and Oscar Insurance Company list Adina Westmark 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 Adina Westmark was last updated on July 6, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Adina Westmark, CRNA · NPI 1255721601
Nurse Anesthetist, Certified Registered physician in Biloxi, Mississippi. Individual provider, active in the CMS NPPES registry since January 23, 2015.
## Identity
- **NPI:** 1255721601 (Entity type: Individual)
- **Enumerated:** January 23, 2015
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 19246 (South Carolina)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 301 FISHER ST, Biloxi, MS 39534-2508
- **Phone:** (228) 376-2550
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging
- **Bills Medicare through:** 8 organizations under Medicare reassignment (form CMS-855R): Gulf Anesthesia Services LLC (NPI 1548696925, Gulfport, MS); Gastroenterology Associates Of Pensacola PA (NPI 1972697936, Pensacola, FL); West Florida Medical Center Clinic, PA (NPI 1568452688, Pensacola, FL); Ams Baptist LLC (NPI 1093020216, Pensacola, FL); Ams National LLC (NPI 1316330830, Pensacola, FL); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** July 6, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1255721601) · Data from the CMS NPPES public registry.