Elizabeth De Guia Gammada, NPC
Family Nurse Practitioner · Winchester, TN
Elizabeth De Guia Gammada, NPC is a family nurse practitioner with a practice address in Winchester, Tennessee, and NPI 1801166673, issued on Jan 10, 2012. Check the license (Tennessee APN16466, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Elizabeth De Guia Gammada
- Credential
- NPC
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- APN16466 TN
Self-reported in NPPES; status is on the state search - Practice location
- 1509 Old Cowan RD, Winchester, TN 37398
- Phone
- (931) 962-2540
- Enumerated
- Jan 10, 2012
- Record last updated
- Feb 1, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (931) 962-1400
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 9,060 in Tennessee → Look up another NPI →
Also registered at 1509 Old Cowan RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ephraim Gammada, MD, INTERNAL MEDICINInternal Medicine Physician1174501027
- Ashley Lightheart, RN, MSNRegistered Nurse1114760345
Verify Elizabeth De Guia Gammada in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
Search for license APN16466Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average family nurse practitioner in 2024
228 Medicare Part D claims for 104 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Paxlovid13 claims
- Levothyroxine Sodium12 claims
- Rosuvastatin Calcium11 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: $1,664.57
51 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Elizabeth De Guia Gammada among 9,060 family nurse practitioner records in Tennessee
Elizabeth De Guia Gammada, NPC 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 2012, is newer than 26% of them.
- NPI issued2012 · 26% of these records are older, 71% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 61% of these records are
- Record last updated2012 · 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).
35 family nurse practitioner records list a practice address in Winchester
They are 35 of the 221 NPPES records with a practice address in Winchester, and 9,060 family nurse practitioner records in Tennessee.
All 9,060 in Tennessee → Every provider in Winchester → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Melissa Allen, NNP-BC, FNP-CWinchester, TN 373981972563369
- Tina Amacher, APNWinchester, TN 373981457634834
- Brandy Ballard, N.P.Winchester, TN 373981174621478
- Tonia Christian, FNP, PMHNPWinchester, TN 373981942532163
- Kathryn Freeman, FNPWinchester, TN 373981528333580
- Mindy Holloway, ACNP-BC, FNP-BCWinchester, TN 373981881852671
- Sherry Lee, APNWinchester, TN 373981356385967
- Christian Lotti, FNP,MSWinchester, TN 373981811105349
Common questions
What is Elizabeth De Guia Gammada, NPC's NPI number?
Elizabeth De Guia Gammada, NPC's National Provider Identifier (NPI) is 1801166673, issued on Jan 10, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Elizabeth De Guia Gammada, NPC located?
The NPPES record lists a practice address at 1509 Old Cowan RD, Winchester, TN, 37398. Phone: (931) 962-2540. Providers update this record themselves, so call before visiting.
How can I verify Elizabeth De Guia Gammada, NPC's license?
NPPES lists Tennessee license number APN16466, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.
How much does Elizabeth De Guia Gammada, NPC prescribe under Medicare Part D?
In 2024, Elizabeth De Guia Gammada, NPC had 228 Medicare Part D claims for 104 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.