Ephraim Gammada, MD, INTERNAL MEDICIN
NPI 1174501027 · Internal Medicine Physician · Winchester, TN
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ephraim Gammada, MD, INTERNAL MEDICIN is a Internal Medicine Physician provider in Winchester, TN (NPI 1174501027).
Provider details
- NPI number
- 1174501027
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, INTERNAL MEDICIN
- Sex
- Male
- Sole proprietor
- No
- License
- MD0000026560 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
6,144 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,183 | $118 |
| Ultrasonic Guidance for Placement of Radiation Therapy FieldsG6001 | 604 | $160 |
| Obtaining Data Needed to Develop the Optimal Radiation Treatment, 1 Treatment Area77280 | 571 | $238 |
| Superficial And/Or Low Voltage Radiation Treatment Delivery77401 | 553 | $36 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 485 | $83 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 234 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 246 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 1,153 | 213 |
| Potassium Chloride | 804 | 115 |
| Rosuvastatin Calcium | 733 | 212 |
| Furosemide | 688 | 116 |
| Omeprazole | 688 | 200 |
| Gabapentin | 549 | 87 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,568 across 83 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-01-02
- Last updated
- 2015-06-24
Frequently asked questions
- What is Ephraim Gammada's NPI number?
- Ephraim Gammada's National Provider Identifier (NPI) is 1174501027, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ephraim Gammada's specialty?
- Ephraim Gammada is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ephraim Gammada located?
- Ephraim Gammada's practice location on file with NPPES is 1509 Old Cowan Rd, Winchester, TN 37398-1913.
- What is Ephraim Gammada's phone number?
- The practice phone number listed in the NPPES registry for Ephraim Gammada is (931) 962-2540.
- Does Ephraim Gammada accept Medicare?
- Ephraim Gammada is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ephraim Gammada's NPI active?
- Yes — Ephraim Gammada's NPI (1174501027) is active in the NPPES registry as of the last update on 2015-06-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.