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THERESA KEEFER
NPI 1396282083
Nurse Anesthetist, Certified Registered in Cantonment, FL

Active since January 19, 2017Accepts Medicare Assignment
1201 MEADOW TRL, CANTONMENT, FL 32533(850) 380-9682 Get Directions Write a Review

NPPES record last updated: October 1, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 12, 2025, Jan 19, 2017 (2 updates tracked since 2017).

About Theresa Keefer NPPES

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

THERESA KEEFER (NPI 1396282083) is an individual nurse anesthetist, certified registered in Cantonment, Florida, licensed in Missouri (2025037514) and active in the NPI registry since January 2017. She is affiliated with Mercy Hospital Springfield and is a graduate of Other (2016).

NPPES Registry Identity

NPI1396282083
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameTHERESA KEEFER
Location Address1201 MEADOW TRLCantonment, FL 32533-2610
Mailing Address1201 Meadow TrlCantonment, FL 32533-2610
Phone(850) 380-9682
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateJanuary 19, 2017
Last NPPES UpdateOctober 1, 20252 updates tracked since enumeration
NPPES CertifiedOctober 1, 2025
✔ NPI 1396282083 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
Licenses✔ Licensed in MO · 2025037514✔ Licensed in FL · ARNP 9245326✔ Licensed in AR · 218969
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.
1201 MEADOW TRL, Cantonment, FL 32533
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and more.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

Theresa Keefer 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 ID6305121781
PECOS Enrollment IDI20230419001161, I20260527002111

Medicare Billing Reassignments

10

Medicare enrollment records show Theresa Keefer reassigns Medicare billing to 10 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Fleming Island Anesthesia LLC
339 mi
Anesthesiology
1670 EAGLE HARBOR PKWY
Orange Park, FL 32003
  • Reassigned Medicare billing, Florida enrollment
  • 876 clinicians in this Medicare group
NPI 1487945895 (904) 644-0700
Digestive Anesthesia Associates LLC
342 mi
Anesthesiology
5771 49TH ST N
St Petersburg, FL 33709
  • Reassigned Medicare billing, Florida enrollment
  • 24 clinicians in this Medicare group
NPI 1003259433 (888) 851-4642
Msc Anesthesia Inc
362 mi
Anesthesiology
601 MANATEE AVE W
Bradenton, FL 34205
  • Reassigned Medicare billing, Florida enrollment
  • 30 clinicians in this Medicare group
NPI 1073504346 (941) 745-2727
Anesthesia Dynamics LLC
363 mi
Anesthesiology
206 2ND ST E
Bradenton, FL 34208
  • Reassigned Medicare billing, Florida enrollment
  • 1,887 clinicians in this Medicare group
NPI 1073001012 (888) 851-4642
Anesthesia Associates Of Southwest Florida LLC
387 mi
Nurse Anesthetist, Certified Registered
1220 E VENICE AVE
Venice, FL 34285
  • Reassigned Medicare billing, Florida enrollment
  • 32 clinicians in this Medicare group
NPI 1881652899 (941) 484-5000
Arkansas Anesthesia Associates, PLLC.
407 mi
Anesthesiology
1 MEDICAL PARK DR
Benton, AR 72015
  • Reassigned Medicare billing, Arkansas enrollment
  • 182 clinicians in this Medicare group
NPI 1497023360 (501) 771-4693
Baxter County Regional Hospital Inc
488 mi
Anesthesiology
624 HOSPITAL DR
Mountain Home, AR 72653
  • Reassigned Medicare billing, Arkansas enrollment
  • 88 clinicians in this Medicare group
NPI 1114178753 (870) 508-1000
North Arkansas Regional Medical Center
508 mi
General Acute Care Hospital
620 N MAIN ST
Harrison, AR 72601
  • Reassigned Medicare billing, Arkansas enrollment
  • 36 clinicians in this Medicare group
NPI 1275523912 (870) 414-5000
Mercy Hospital Berryville
531 mi
Critical Access
214 CARTER ST
Berryville, AR 72616
  • Reassigned Medicare billing, Arkansas enrollment
  • 90 clinicians in this Medicare group
NPI 1457306326 (870) 423-3355
Renew Medical Group Of Missouri
557 mi
Anesthesiology
3050 E RIVER BLUFF BLVD
Ozark, MO 65721
  • Reassigned Medicare billing, Missouri enrollment
  • 36 clinicians in this Medicare group
NPI 1700779121 (417) 885-3000

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.

Anesthesia for extensive surgery on spine 00670
Anesthesia for extensive spine surgery involves medication to block pain and make you unconscious during the procedure. It ensures comfort and prevents movement. Two types may be used: general (you sleep) or regional (numbs a large area). The choice depends on the surgery specifics and your health.
25 services25 patients

Hospital Affiliations CMS Care Compare

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

Mercy Hospital Springfield

Acute Care Hospitals · Springfield, MO
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260065
Location1235 E CherokeeSpringfield, MO 65804 · Greene County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 32533 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
$130.04 typical visit price
range $56.00 – $171.84
Typical copayment $32.51 (range $14.00 – $42.96)
Most-billed visit code 99204
Established Patient
$70.04 typical visit price
range $17.57 – $139.16
Typical copayment $17.51 (range $4.39 – $34.79)
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.

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 Theresa Keefer's NPI number?

The NPI number for Theresa Keefer is 1396282083. It was assigned to this individual provider in the NPPES registry on January 19, 2017.

Where is Theresa Keefer located?

Theresa Keefer practices at 1201 Meadow Trl, Cantonment, FL 32533. The listed phone number is (850) 380-9682.

What is Theresa Keefer's specialty?

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

Is Theresa Keefer enrolled in Medicare?

Yes. Theresa Keefer 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 Theresa Keefer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Theresa Keefer reassigns Medicare benefits to 10 organizations: Fleming Island Anesthesia LLC (Orange Park, FL), Digestive Anesthesia Associates LLC (St Petersburg, FL), Msc Anesthesia Inc (Bradenton, FL), Anesthesia Dynamics LLC (Bradenton, FL), Anesthesia Associates Of Southwest Florida LLC (Venice, FL) and 5 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 Theresa Keefer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Theresa Keefer accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 3 other insurers list Theresa Keefer 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 Theresa Keefer affiliated with any hospitals?

According to CMS data, Theresa Keefer is affiliated with Mercy Hospital Springfield.

When was this NPI record last updated?

The NPPES record for Theresa Keefer was last updated on October 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.