NPPES file of Aug 9, 2026

Debra Fonseca, ARNP-C

Family Nurse Practitioner · Chattanooga, TN

Debra Fonseca, ARNP-C is a family nurse practitioner with a practice address in Chattanooga, Tennessee, and NPI 1073967287, issued on Apr 14, 2016. Check the license (Tennessee 24231, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1073967287
Name
Debra Fonseca
Credential
ARNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
24231 TN
Self-reported in NPPES; status is on the state search
Practice location
1635 Gunbarrel RD Ste 110, Chattanooga, TN 37421
Phone
(423) 541-5102
Enumerated
Apr 14, 2016
Record last updated
Jan 30, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(423) 541-5104
Medicare enrollment
Enrolled (PECOS I20170222000317); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Debra Fonseca in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
    Search for license 24231
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Tennessee license search

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45% fewer Medicare Part D claims than the average family nurse practitioner in 2024

720 Medicare Part D claims for 398 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 22 claims were for opioids.

  1. Debra Fonseca720
  2. Specialty average1,305

Most prescribed

  1. Prednisone84 claims
  2. Amoxicillin-Clavulanate Potass40 claims
  3. Azithromycin28 claims
  4. Sulfamethoxazole-Trimethoprim27 claims
  5. Doxycycline Hyclate26 claims
  6. Cephalexin21 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $196.75

8 payments; by number, the most common kind was food and beverage; the largest payer was Sumitomo Pharma America, Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Debra Fonseca$196.75
  2. Specialty average$650.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Cora Health Services IncThe Villages, FL
  2. Delcare, PASummerfield, FL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Debra Fonseca among 9,060 family nurse practitioner records in Tennessee

Debra Fonseca, ARNP-C is one of 9,060 family nurse practitioner records with a practice address in Tennessee. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 45% of them.

  • NPI issued2016 · 45% of these records are older, 50% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2012 · median 2017 among the 5,523 with a school on file
  • Record last updated2020 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

491 family nurse practitioner records list a practice address in Chattanooga

They are 491 of the 7,377 NPPES records with a practice address in Chattanooga, and 9,060 family nurse practitioner records in Tennessee.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Dawn Barnes, FNP-BCChattanooga, TN 374211265421655
  2. Ashley Bryant, NPChattanooga, TN 374211023197670
  3. Leslie Burgess, ARNPChattanooga, TN 374211871765529
  4. Betty Carlton, FNPChattanooga, TN 374211922074178
  5. Laura ChastainChattanooga, TN 374211043418031
  6. Gretchen Davis, APRNChattanooga, TN 374211295950434
  7. Otis Forrester, FNP-CChattanooga, TN 374211447362736
  8. Geri Gannaway, FNPChattanooga, TN 374211306892013

Common questions

What is Debra Fonseca, ARNP-C's NPI number?

Debra Fonseca, ARNP-C's National Provider Identifier (NPI) is 1073967287, issued on Apr 14, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Debra Fonseca, ARNP-C located?

The NPPES record lists a practice address at 1635 Gunbarrel RD Ste 110, Chattanooga, TN, 37421. Phone: (423) 541-5102. Providers update this record themselves, so call before visiting.

How can I verify Debra Fonseca, ARNP-C's license?

NPPES lists Tennessee license number 24231, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.

How much does Debra Fonseca, ARNP-C prescribe under Medicare Part D?

In 2024, Debra Fonseca, ARNP-C had 720 Medicare Part D claims for 398 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.