Doctor profile · Federal record

Dr. Winnie Su, MD

Nephrology Physician (CMS: Nephrology) · Amherst, NY

  • NPI 1386900322
  • Accepts Medicare
  • 18 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1306 Sweet Home RD
Amherst, NY 142282792
(716) 838-3188

Credentials & registration

NPPES · NUCC
NPI registered
April 2012 — 14 yrs on file
Profile last updated
May 11, 2020
Year of graduation
2008 — 18 yrs since
Specialty taxonomy
207RN0300X — NUCC code
State license (1)
New York #003983

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1386900322. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
658
Distinct HCPCS
10
Medicare allowed
$94,376
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 190 119 $110
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99 46 $106
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 84 43 $74
90960 Dialysis services, 4 or more physician visits per month (20 years or older) 83 12 $345
99215 Established patient office or other outpatient visit, 40-54 minutes 66 45 $152
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 42 39 $166
99204 New patient office or other outpatient visit, 45-59 minutes 30 30 $158
81002 Urinalysis, manual test 24 21 $3
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 23 21 $122
99205 New patient office or other outpatient visit, 60-74 minutes 17 17 $214

In context: peer comparison

Among 7 peers in this city , average services per provider: 78. This provider delivers 8.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$198
Transactions
20
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Travere Therapeutics, Inc. 19 $181.74
Novartis Pharmaceuticals Corporation 1 $16.66

By nature of payment

Education
$108
Food and Beverage
$91

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,300
Patients
335
Total drug cost
$215,737
Drug Type Claims Patients Total cost
Amlodipine Besylate Generic 252 63 $1,892
Lisinopril Generic 155 50 $1,586
Farxiga (Dapagliflozin Propanediol) Brand 137 21 $89,723
Jardiance (Empagliflozin) Brand 96 26 $105,580
Hydrochlorothiazide Generic 92 26 $690
Hydralazine Hcl Generic 67 17 $1,030
Spironolactone Generic 66 20 $647
Furosemide Generic 63 24 $525
Carvedilol Generic 58 16 $751
Losartan Potassium Generic 55 18 $700

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Winnie Su's medical specialty?
Dr. Winnie Su practices Nephrology Physician in Amherst, NY.
Where does Dr. Winnie Su practice?
Dr. Winnie Su practices at 1306 Sweet Home RD, Amherst, NY 142282792. Office phone: 7168383188.
What is Dr. Winnie Su's NPI?
Dr. Winnie Su's National Provider Identifier (NPI) is 1386900322, issued by NPPES.
Does Dr. Winnie Su accept Medicare assignment?
Yes. Dr. Winnie Su accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Winnie Su commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.