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ASHLEY N CALLONAS CRNA
NPI 1497043624
Nurse Anesthetist, Certified Registered in Memphis, TN

Active since July 21, 2011PECOS EnrolledAccepts Medicare Assignment
877 JEFFERSON AVE, MEMPHIS, TN 38103(901) 844-1434(901) 448-5540 Get Directions Write a Review

NPPES record last updated: July 15, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 15, 2021, Jun 8, 2021 (2 updates tracked since 2021).

About Ashley N Callonas Crna NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ASHLEY N CALLONAS CRNA (NPI 1497043624) is an individual nurse anesthetist, certified registered in Memphis, Tennessee, licensed in Tennessee (APN15889) and active in the NPI registry since July 2011. She is enrolled in Medicare PECOS, is affiliated with Northern Light Eastern Maine Medical Center, and is a graduate of Other (2011).

NPPES Registry Identity

NPI1497043624
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameASHLEY N CALLONASCredential: CRNA
Location Address877 JEFFERSON AVEMemphis, TN 38103-2807
Mailing Address346 Mill AveMemphis, TN 38107-1420 · (901) 844-1434
Phone(901) 844-1434
Fax(901) 448-5540
Sole ProprietorNo
Medical School CMSOtherGraduated 2011
Enumeration DateJuly 21, 2011
Last NPPES UpdateJuly 15, 20212 updates tracked since enumeration
NPPES CertifiedJuly 15, 2021
✔ NPI 1497043624 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License✔ Licensed in TN · APN15889
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
877 JEFFERSON AVE, Memphis, TN 38103
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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

Ashley N Callonas 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.

PECOS PAC ID1557530375
PECOS Enrollment IDI20230303000074
Eligible to Order & Refer✔ Part B Labs & Imaging– Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Ashley Callonas reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Phillip R. Bowden, M.D.,p.A.
1.0 mi
Gastroenterology
1417 MONROE AVE
Memphis, TN 38104
  • Reassigned Medicare billing, Tennessee enrollment
  • 34 clinicians in this Medicare group
NPI 1932216389 (901) 272-7200
Capital Anesthesia Solutions Of Florida II, LLC
788 mi
Anesthesiology
6101 PINE RIDGE RD
Naples, FL 34119
  • Reassigned Medicare billing, Florida enrollment
  • 767 clinicians in this Medicare group
NPI 1891318481 (239) 348-4000
Eastern Maine Medical Center
1,306 mi
General Acute Care Hospital
489 STATE ST
Bangor, ME 04401
  • Reassigned Medicare billing, Maine enrollment
  • 788 clinicians in this Medicare group
NPI 1790789147 (207) 973-7000

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 2

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.

Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
14 services14 patients
Anesthesia for other procedure on urinary system through urethra 00910
Anesthesia for a procedure on the urinary system through the urethra involves using medicine to numb sensation in the area. This is done to ensure you feel no pain or discomfort during the procedure. The medicine can be given locally, regionally, or generally, depending on the specifics of your procedure.
11 services11 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Northern Light Eastern Maine Medical Center

Acute Care Hospitals · Bangor, ME
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number200033
Location489 State StreetBangor, ME 04401 · Penobscot County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 38103 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$121.80 typical visit price
range $52.64 – $160.89
Typical copayment $30.45 (range $13.16 – $40.22)
Most-billed visit code 99204
Established Patient
$66.01 typical visit price
range $16.72 – $131.41
Typical copayment $16.50 (range $4.18 – $32.85)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

MIMILY HARSONO MD
Pediatrics (Neonatal-Perinatal Medicine)
877 JEFFERSON AVE
MEMPHIS, TN 38103
Shelby County (901) 545-7100
JESSICA DORAN DNP, CRNA
Nurse Anesthetist, Certified Registered
877 JEFFERSON AVE
MEMPHIS, TN 38103
Shelby County (901) 448-5893
SHELBY COUNTY HEALTH CARE CORPORATION
Skilled Nursing Facility
877 JEFFERSON AVE, 3RD FLOOR, ADAMS PAVILION
MEMPHIS, TN 38103
Shelby County (901) 515-4300
EDSON RUIZ MD
Pediatrics (Neonatal-Perinatal Medicine)
877 JEFFERSON AVE
MEMPHIS, TN 38103
Shelby County (901) 448-5950
MS. MARLA GIDDENS CRNA
Nurse Anesthetist, Certified Registered
877 JEFFERSON AVE
MEMPHIS, TN 38103
Shelby County (901) 545-7100
MARY BETH HALL-KRASNOVE FNP
Nurse Practitioner (Family)
877 JEFFERSON AVE
MEMPHIS, TN 38103
Shelby County (901) 545-8090
MEGAN TALLEY
Dietitian, Registered
877 JEFFERSON AVE
MEMPHIS, TN 38103
Shelby County (901) 545-7753
COURTNEY H PARKER CRNA
Nurse Anesthetist, Certified Registered
877 JEFFERSON AVE
MEMPHIS, TN 38103
Shelby County (901) 545-7100

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 Ashley Callonas's NPI number?

The NPI number for Ashley Callonas is 1497043624. It was assigned to this individual provider in the NPPES registry on July 21, 2011.

Where is Ashley Callonas located?

Ashley Callonas practices at 877 Jefferson Ave, Memphis, TN 38103. The listed phone number is (901) 844-1434.

What is Ashley Callonas's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Ashley Callonas enrolled in Medicare?

Yes. Ashley Callonas 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 Ashley Callonas's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ashley Callonas reassigns Medicare benefits to 3 organizations: Phillip R. Bowden, M.D.,p.A. (Memphis, TN), Capital Anesthesia Solutions Of Florida II, LLC (Naples, FL) and Eastern Maine Medical Center (Bangor, ME). 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 Ashley Callonas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Ashley Callonas affiliated with any hospitals?

According to CMS data, Ashley Callonas is affiliated with Northern Light Eastern Maine Medical Center.

When was this NPI record last updated?

The NPPES record for Ashley Callonas was last updated on July 15, 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.