Doctor profile · Federal record

Dr. Ephraim Gammada, MD, Internal Medicin

Internal Medicine Physician (CMS: Internal Medicine) · Winchester, TN

  • NPI 1174501027
  • Accepts Medicare
  • 41 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1509 Old Cowan RD
Winchester, TN 373981913
(931) 962-2540
fax (931) 962-1400

Credentials & registration

NPPES · NUCC
NPI registered
January 2006 — 20 yrs on file
Profile last updated
June 24, 2015
Year of graduation
1985 — 41 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Tennessee #MD0000026560

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1174501027. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
7,528
Distinct HCPCS
10
Medicare allowed
$678,856
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 1,130 343 $118
G6001 Ultrasonic guidance for placement of radiation therapy fields 634 33 $162
77280 Obtaining data needed to develop the optimal radiation treatment, 1 treatment area 594 29 $242
77401 Superficial and/or low voltage radiation treatment delivery 578 30 $37
J1100 Injection, dexamethasone sodium phosphate, 1 mg 532 40 $0
99213 Established patient office or other outpatient visit, 20-29 minutes 413 158 $83
96372 Injection of drug or substance under skin or into muscle 265 81 $13
J0696 Injection, ceftriaxone sodium, per 250 mg 226 32 $0
99497 Advance care planning, first 30 minutes 217 211 $77
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 186 186 $119

In context: peer comparison

Among 4 peers in Winchester Internal Medicine Physician, average services per provider: 127. This provider delivers 59× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,568
Transactions
74
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals Lp 11 $572.93
Janssen Pharmaceuticals, INC 9 $325.75
Lilly USA, LLC 9 $257.36
Abbvie INC. 7 $215.74
Axsome Therapeutics, INC. 2 $191.10
Novo Nordisk INC 3 $163.25
Amgen INC. 9 $155.45
Sumitomo Pharma America, INC. 5 $122.55
Xeris Pharmaceuticals, INC. 5 $88.68
Bayer Healthcare Pharmaceuticals INC. 3 $72.18
Esperion Therapeutics, INC. 3 $54.78
Vanda Pharmaceuticals INC. 2 $50.53
Lundbeck LLC 2 $44.05
Medtronic, INC. 2 $38.10
Pfizer INC. 2 $34.48

By nature of payment

Food and Beverage
$2,568

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
8,553
Patients
1,755
Total drug cost
$274,928
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 1,200 202 $15,034
Potassium Chloride Generic 865 123 $17,236
Omeprazole Generic 803 226 $13,910
Rosuvastatin Calcium Generic 739 211 $16,665
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 593 87 $10,418
Gabapentin Generic 581 81 $8,709
Furosemide Generic 543 107 $3,657
Alprazolam Generic 459 73 $2,505
Losartan Potassium Generic 454 126 $7,901
Pantoprazole Sodium Generic 448 72 $7,008

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Ephraim Gammada's medical specialty?
Dr. Ephraim Gammada practices Internal Medicine Physician in Winchester, TN.
Where does Dr. Ephraim Gammada practice?
Dr. Ephraim Gammada practices at 1509 Old Cowan RD, Winchester, TN 373981913. Office phone: 9319622540.
What is Dr. Ephraim Gammada's NPI?
Dr. Ephraim Gammada's National Provider Identifier (NPI) is 1174501027, issued by NPPES.
Does Dr. Ephraim Gammada accept Medicare assignment?
Yes. Dr. Ephraim Gammada accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ephraim Gammada commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Ultrasonic guidance for placement of radiation therapy fields (HCPCS G6001); Obtaining data needed to develop the optimal radiation treatment, 1 treatment area (HCPCS 77280). Source: CMS Medicare Physician & Other Practitioners file.