Doctor profile · Federal record

Dr. Wen Han, M.D.

Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Internal Medicine Physician · Modesto, CA

  • NPI 1104020312
  • Accepts Medicare
  • 26 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
600 Coffee RD
Modesto, CA 953554201
(209) 524-1211

Credentials & registration

NPPES · NUCC
NPI registered
June 2007 — 19 yrs on file
Profile last updated
August 1, 2011
Year of graduation
2000 — 26 yrs since
Specialty taxonomy
207RE0101X — NUCC code
State licenses (2)
California #A116200 · Indiana #11013297A

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1104020312. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
16,522
Distinct HCPCS
6
Medicare allowed
$562,821
HCPCS Description Services Patients Avg allowed
J0897 Injection, denosumab, 1 mg 14,580 144 $23
99214 Established patient office or other outpatient visit, 30-39 minutes 1,368 801 $132
96372 Injection of drug or substance under skin or into muscle 292 150 $15
99204 New patient office or other outpatient visit, 45-59 minutes 192 192 $171
99213 Established patient office or other outpatient visit, 20-29 minutes 63 52 $92
83036 Hemoglobin a1c level 27 27 $10

In context: peer comparison

Among 3 peers in Modesto Endocrinology, Diabetes & Metabolism Physician, average services per provider: 689. This provider delivers 24× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$570
Transactions
5
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Beta Bionics, INC. 2 $279.50
Dexcom, INC. 1 $149.70
Amgen INC. 1 $125.00
Lilly USA, LLC 1 $15.52

By nature of payment

Food and Beverage
$570

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
4,634
Patients
1,275
Total drug cost
$2,171,450
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 645 168 $11,221
Jardiance (Empagliflozin) Brand 474 90 $436,759
Lantus Solostar (Insulin Glargine,Hum.Rec.Anlog) Brand 407 114 $313,455
Trulicity (Dulaglutide) Brand 391 90 $615,499
Atorvastatin Calcium Generic 344 98 $4,503
Metformin Hcl Generic 312 95 $4,457
Alendronate Sodium Generic 300 79 $3,271
Glipizide ER (Glipizide) Brand 289 74 $6,888
Nano 2Nd Gen Pen Needle (Pen Needle, Diabetic) Brand 240 91 $18,991
Toujeo Solostar (Insulin Glargine,Hum.Rec.Anlog) Brand 230 65 $190,815

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Wen Han's medical specialty?
Dr. Wen Han practices Endocrinology, Diabetes & Metabolism Physician in Modesto, CA.
Where does Dr. Wen Han practice?
Dr. Wen Han practices at 600 Coffee RD, Modesto, CA 953554201. Office phone: 2095241211.
What is Dr. Wen Han's NPI?
Dr. Wen Han's National Provider Identifier (NPI) is 1104020312, issued by NPPES.
Does Dr. Wen Han accept Medicare assignment?
Yes. Dr. Wen Han accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Wen Han commonly perform?
Top Medicare-reported procedures in 2023: Injection, denosumab, 1 mg (HCPCS J0897); Established patient office or other outpatient visit (HCPCS 99214); Injection of drug or substance under skin or into muscle (HCPCS 96372). Source: CMS Medicare Physician & Other Practitioners file.