Doctor profile · Federal record

Dr. Sherwin Yen, MD

Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Student in an Organized Health Care Education/Training Program · Austin, TX

  • NPI 1720212426
  • Accepts Medicare
  • MIPS 100.0 / 100 · 2023
  • 17 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
12221 N Mopac Expy
Austin, TX 787582401
(512) 901-4005
fax (512) 901-3905

Credentials & registration

NPPES · NUCC
NPI registered
May 2009 — 17 yrs on file
Profile last updated
January 26, 2022
Year of graduation
2009 — 17 yrs since
Specialty taxonomy
207RE0101X — NUCC code
State licenses (2)
Texas #Q0597 · North Carolina #157123
Medicaid
TX #342018401

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1720212426. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
7,107
Distinct HCPCS
10
Medicare allowed
$203,605
HCPCS Description Services Patients Avg allowed
J0897 Injection, denosumab, 1 mg 3,540 46 $23
99214 Established patient office or other outpatient visit, 30-39 minutes 506 307 $126
36415 Insertion of needle into vein for collection of blood sample 436 259 $8
80053 Blood test, comprehensive group of blood chemicals 382 239 $10
84443 Blood test, thyroid stimulating hormone (tsh) 280 180 $16
83036 Hemoglobin a1c level 266 155 $9
80061 Blood test, lipids (cholesterol and triglycerides) 265 156 $13
84439 Thyroxine (thyroid chemical), free 242 151 $9
82043 Urine microalbumin (protein) level 215 123 $6
82570 Creatinine level to test for kidney function or muscle injury 214 123 $5

In context: peer comparison

Among 13 peers in Austin Endocrinology, Diabetes & Metabolism Physician, average services per provider: 400. This provider delivers 18× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,063
Transactions
47
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Novo Nordisk INC 14 $219.85
Abbott Laboratories 10 $174.42
Bayer Healthcare Pharmaceuticals INC. 1 $121.82
Lilly USA, LLC 5 $100.90
CeQur Corporation 1 $71.86
Rhythm Pharmaceuticals, INC. 2 $58.43
Radius Health, INC. 2 $48.56
Dexcom, INC. 2 $47.15
Amgen INC. 2 $35.29
Medtronic, INC. 2 $33.15
Boehringer Ingelheim Pharmaceuticals, INC. 1 $32.81
Xeris Pharmaceuticals, INC. 2 $30.61
Amneal Pharmaceuticals LLC 1 $27.36
Beta Bionics, INC. 1 $25.71
Abbvie INC. 1 $21.74

By nature of payment

Food and Beverage
$1,063

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,873
Patients
875
Total drug cost
$1,344,086
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 734 212 $11,171
Atorvastatin Calcium Generic 300 92 $3,960
Ozempic (Semaglutide) Brand 251 81 $506,446
Metformin Hcl ER (Metformin Hcl) Brand 238 80 $4,279
Trulicity (Dulaglutide) Brand 220 49 $436,788
Metformin Hcl Generic 182 53 $1,755
Lantus Solostar (Insulin Glargine,Hum.Rec.Anlog) Brand 135 40 $104,724
Rosuvastatin Calcium Generic 111 44 $1,495
Lisinopril Generic 106 32 $820
Farxiga (Dapagliflozin Propanediol) Brand 105 32 $146,290

Frequently asked questions

Auto-generated from federal data
What is Dr. Sherwin Yen's medical specialty?
Dr. Sherwin Yen practices Endocrinology, Diabetes & Metabolism Physician in Austin, TX.
Where does Dr. Sherwin Yen practice?
Dr. Sherwin Yen practices at 12221 N Mopac Expy, Austin, TX 787582401. Office phone: 5129014005.
What is Dr. Sherwin Yen's NPI?
Dr. Sherwin Yen's National Provider Identifier (NPI) is 1720212426, issued by NPPES.
Does Dr. Sherwin Yen accept Medicare assignment?
Yes. Dr. Sherwin Yen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sherwin Yen commonly perform?
Top Medicare-reported procedures in 2023: Injection, denosumab, 1 mg (HCPCS J0897); Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.