Ephraim B. Gammada, MD, INTERNAL MEDICIN
Internal Medicine Physician · Winchester, TN
Ephraim B. Gammada, MD, INTERNAL MEDICIN is an internal medicine physician with a practice address in Winchester, Tennessee, and NPI 1174501027, issued on Jan 2, 2006. Check the license (Tennessee MD0000026560, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Ephraim B. Gammada
- Credential
- MD, INTERNAL MEDICIN
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD0000026560 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 2, 2006
- Record last updated
- Jun 24, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (931) 962-1400
- Medicare enrollment
- Enrolled (PECOS I20060314000652); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,596 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.
- Elizabeth Gammada, NPCFamily Nurse Practitioner1801166673
- Ashley Lightheart, RN, MSNRegistered Nurse1114760345
Verify Ephraim B. Gammada in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license MD0000026560Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7.9 times the Medicare Part D claims of the average internal medicine physician in 2024
24,980 Medicare Part D claims for 833 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 974 claims were for opioids.
Most prescribed
- Levothyroxine Sodium1,153 claims
- Potassium Chloride804 claims
- Rosuvastatin Calcium733 claims
- Furosemide688 claims
- Omeprazole688 claims
- Gabapentin549 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: $2,568.08
83 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Ephraim B. Gammada among 2,596 internal medicine physician records in Tennessee
Ephraim B. Gammada, MD, INTERNAL MEDICIN is one of 2,596 internal medicine physician records with a practice address in Tennessee. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 15% of them.
- NPI issued2006 · 15% of these records are older, 46% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1985 · median 2003 among the 1,705 with a school on file
- Record last updated2015 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 internal medicine physician records list a practice address in Winchester
They are 10 of the 221 NPPES records with a practice address in Winchester, and 2,596 internal medicine physician records in Tennessee.
All 2,596 in Tennessee → Every provider in Winchester → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Timothy Crater, MDWinchester, TN 373981508845876
- Imhona Eko-Isenalumhe, M.DWinchester, TN 373981033192893
- Ma Lu, MDWinchester, TN 373981578756912
- Elizabeth Reimers, M.D.Winchester, TN 373981326058157
- Michael Shenkman, MDWinchester, TN 373981932176740
- James Stensby, MDWinchester, TN 373981588758783
- Jessica Stensby, M.D.Winchester, TN 373981770744302
- Kevin Thompson, MDWinchester, TN 373981649279274
Common questions
What is Ephraim B. Gammada, MD, INTERNAL MEDICIN's NPI number?
Ephraim B. Gammada, MD, INTERNAL MEDICIN's National Provider Identifier (NPI) is 1174501027, issued on Jan 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ephraim B. Gammada, MD, INTERNAL MEDICIN 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 Ephraim B. Gammada, MD, INTERNAL MEDICIN's license?
NPPES lists Tennessee license number MD0000026560, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ephraim B. Gammada, MD, INTERNAL MEDICIN prescribe under Medicare Part D?
In 2024, Ephraim B. Gammada, MD, INTERNAL MEDICIN had 24,980 Medicare Part D claims for 833 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.