Doctor profile · Federal record

Dr. Tammy Yu, MD

Nephrology Physician (CMS: Nephrology) · Internal Medicine Physician · Greenville, NC

  • NPI 1407478050
  • Accepts Medicare
  • 6 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
511 Paladin Dr
Greenville, NC 278347826
(252) 752-8880
fax (252) 317-2092
Mailing address
Po Box 3317
Greenville, NC 278361317

Credentials & registration

NPPES · NUCC
NPI registered
May 2020 — 6 yrs on file
Profile last updated
October 20, 2025
Year of graduation
2020 — 6 yrs since
Specialty taxonomy
207RN0300X — NUCC code
State license (1)
North Carolina #2025-02753

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1407478050. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$204
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Calliditas Therapeutics US INC. 1 $104.82
Aurinia Pharma U.S., INC. 1 $99.30

By nature of payment

Food and Beverage
$204

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
373
Patients
30
Total drug cost
$17,868
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 75 19 $1,282
Metformin Hcl Generic 48 11 $446
Losartan Potassium Generic 35 0 $454
Lisinopril Generic 28 0 $325
Pantoprazole Sodium Generic 24 0 $260
Amlodipine Besylate Generic 22 0 $212
Metoprolol Tartrate Generic 22 0 $59
Fenofibrate Generic 21 0 $574
Eliquis (Apixaban) Brand 20 0 $13,052
Propranolol Hcl Generic 16 0 $87

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Tammy Yu's medical specialty?
Dr. Tammy Yu practices Nephrology Physician in Greenville, NC.
Where does Dr. Tammy Yu practice?
Dr. Tammy Yu practices at 511 Paladin Dr, Greenville, NC 278347826. Office phone: 2527528880.
What is Dr. Tammy Yu's NPI?
Dr. Tammy Yu's National Provider Identifier (NPI) is 1407478050, issued by NPPES.
Does Dr. Tammy Yu accept Medicare assignment?
Yes. Dr. Tammy Yu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.