APRIL OLIVIA GUNN DO
NPI 1245595404
Family Medicine in Chattanooga, TN

Q: What is April Gunn's NPI number?

The NPI number for April Gunn is 1245595404. It was assigned to this individual provider in the NPPES registry on July 12, 2012.

Q: What is April Gunn's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for April Gunn was last updated on December 10, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.

Active since July 12, 2012PECOS EnrolledAccepts Medicare Assignment

1100 E 3RD ST, CHATTANOOGA, TN 37403(423) 778-8837(423) 778-9301 Get Directions Write a Review

NPPES record last updated: December 10, 2019. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About April Olivia Gunn Do NPPES

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

APRIL OLIVIA GUNN DO (NPI 1245595404) is an individual family medicine provider in Chattanooga, Tennessee, licensed in Tennessee (3604) and active in the NPI registry since July 2012. She is enrolled in Medicare PECOS, is affiliated with Erlanger Medical Center, and is a graduate of Other (2012).

NPPES Registry Identity

NPI1245595404

Entity TypeIndividualFemale

Primary Taxonomy207Q00000X

Provider Legal NameAPRIL OLIVIA GUNNCredential: DO

Location Address1100 E 3RD STChattanooga, TN 37403-2241

Mailing Address1100 E 3rd StChattanooga, TN 37403-2241 · (423) 778-8837 · Fax (423) 778-9301

Phone(423) 778-8837

Fax(423) 778-9301

Sole ProprietorYes

Medical School CMSOtherGraduated 2012

Enumeration DateJuly 12, 2012

Last NPPES UpdateDecember 10, 2019

✔ NPI 1245595404 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in TN · 3604

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

1100 E 3RD ST, Chattanooga, TN 37403

Open in Google Maps ↗

Other Identifiers 1

Other3604TN · State Medical License

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Alliant Health Plans, Inc., Ambetter from Absolute Total Care, Ambetter Health 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

April Olivia Gunn Do 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 ID5991019903

PECOS Enrollment IDI20191130000075

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

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

Erlanger Health

0.2 mi

Internal Medicine

979 E 3RD ST STE A440
Chattanooga, TN 37403

Reassigned Medicare billing, Tennessee enrollment
679 clinicians in this Medicare group

NPI 1477256303 (423) 778-2867

Chattanooga Hamilton County Hospital Authority

0.2 mi

Internal Medicine

975 E 3RD ST
Chattanooga, TN 37403

Reassigned Medicare billing, Tennessee enrollment
533 clinicians in this Medicare group

NPI 1154751931 (423) 778-5630

County Of Stanislaus

1,980 mi

Clinic/Center

800 DELBON AVE
Turlock, CA 95382

Reassigned Medicare billing, California enrollment
59 clinicians in this Medicare group

NPI 1831394998 (209) 664-8000

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

138 services86 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

40 services18 patients

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439

An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.

25 services25 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

19 services18 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

14 services13 patients

Hospital discharge day management, 30 minutes or less 99238

Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.

13 services13 patients

Hospital Affiliations CMS Care Compare

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

Erlanger Medical Center

Acute Care Hospitals · Chattanooga, TN

2/5 CMS rating

OwnershipGovernment - Hospital District or Authority

CMS Certification Number440104

Location975 E 3rd StChattanooga, TN 37403 · Hamilton County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37403 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

$81.53 typical visit price

range $52.64 – $160.89

Typical copayment $20.38 (range $13.16 – $40.22)

Most-billed visit code 99203

Established Patient

$93.60 typical visit price

range $16.72 – $131.41

Typical copayment $23.40 (range $4.18 – $32.85)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253

DME-Other DME · category DE017N

6 suppliers17 claims58 services$6.84 avg. paid by Medicare

Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553

DME-Other DME · category DE017N

3 suppliers17 claims17 services$173.65 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

DOUGLAS GOODWIN DO

Student in an Organized Health Care Education/Training Program

1100 E 3RD ST
CHATTANOOGA, TN 37403

Hamilton County (423) 778-2957

LINDSEY MERKLE MOORE MD

Family Medicine

1100 E 3RD ST
CHATTANOOGA, TN 37403

Hamilton County (423) 778-8837

DR. RICHARD C JARVIS III MD

Student in an Organized Health Care Education/Training Program

1100 E 3RD ST
CHATTANOOGA, TN 37403

Hamilton County (423) 778-2957

CARTER JOSEPH RICHARDSON

Student in an Organized Health Care Education/Training Program

1100 E 3RD ST
CHATTANOOGA, TN 37403

Hamilton County (423) 778-2957

DANIEL W SWEET MD

Family Medicine

1100 E 3RD ST
CHATTANOOGA, TN 37403

Hamilton County (423) 778-8837

MRS. GLORIA KEEL EDWARDS RN

Registered Nurse

1100 E 3RD ST, SUITE G-100
CHATTANOOGA, TN 37403

Hamilton County (423) 643-2246

JARED GORDON DO

Student in an Organized Health Care Education/Training Program

1100 E 3RD ST
CHATTANOOGA, TN 37403

Hamilton County (423) 778-2957

WILLIAM SMITH

Student in an Organized Health Care Education/Training Program

1100 E 3RD ST
CHATTANOOGA, TN 37403

Hamilton County (423) 778-2957

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 April Gunn's NPI number?

The NPI number for April Gunn is 1245595404. It was assigned to this individual provider in the NPPES registry on July 12, 2012.

Where is April Gunn located?

April Gunn practices at 1100 E 3rd St, Chattanooga, TN 37403. The listed phone number is (423) 778-8837.

What is April Gunn's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is April Gunn enrolled in Medicare?

Yes. April Gunn 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 April Gunn's services?

According to the CMS Revalidation Reassignment List (October 2026 release), April Gunn reassigns Medicare benefits to 3 organizations: Erlanger Health (Chattanooga, TN), Chattanooga Hamilton County Hospital Authority (Chattanooga, TN) and County Of Stanislaus (Turlock, CA). 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 April Gunn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does April Gunn accept?

Health plans from Alliant Health Plans, Inc., Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama and Ambetter of North Carolina and 4 other insurers list April Gunn 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 April Gunn affiliated with any hospitals?

According to CMS data, April Gunn is affiliated with Erlanger Medical Center.

When was this NPI record last updated?

The NPPES record for April Gunn was last updated on December 10, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.