Dr. Wen Han, MD

  • Modesto, CA
  • Endocrinologist
NPI1104020312PAC ID6406025931
Medicare services, 2024
14,780
Medicare patients, 2024
950
Part D claims, 2024
7,689
Publications
5
Hospital affiliations
4
Practice address
600 Coffee Rd, Modesto, CA 95355
Practice phone
Call (209) 524-1211
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Sutter Valley Medical Foundation

Modesto, California

See all 7 affiliations

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Dr. Wen Han is an endocrinologist in Modesto, California

Dr. Han practices at Sutter Valley Medical Foundation in Modesto, California.

Dr. Han's NPI, 1104020312, was assigned on June 12, 2007. Dr. Han graduated from Shanghai Jiao Tong University School of Medicine in 2000. Dr. Han holds California license A116200.

NPI and contact details
Medicare PAC ID
6406025931
NPI enumeration date
June 12, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(209) 524-1211
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
52
Medical school graduation
2000

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Wen Han practices at Sutter Valley Medical Foundation in Modesto, California

Dr. Han's primary practice is Sutter Valley Medical Foundation, at 600 Coffee Rd, Modesto, CA 95355 in Stanislaus County. The practice phone is (209) 524-1211.

  • Sutter Valley Medical Foundation
    600 Coffee Rd, Modesto, CA 95355 · Stanislaus CountyPhone(209) 524-1211

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Wen Han is affiliated with 6 sites of care and 1 medical group

Dr. Han's primary practice is Sutter Valley Medical Foundation in Modesto, California. Dr. Han is also affiliated with Memorial Medical Center. The medical group on file is SGMF Radiology. Dmand AI also links Dr. Han to 3 more hospitals and 1 group practice or clinic, each named with a free account.

See all 7 affiliations for Dr. Han

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Wen Han's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Han practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Sutter Valley Medical FoundationAvailable with a free account
+5 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Wen Han is one of 1,062 endocrinologists in California

Endocrinology, diabetes and metabolism is Dr. Han's primary specialty in the NPI Registry, under taxonomy code 207RE0101X. Dr. Han is board certified in endocrinology, diabetes and metabolism by the American Board of Internal Medicine. Dmand AI has Dr. Han's licenses on file in 3 states: California, Indiana and Ohio.

Specialties and state licenses

  • Endocrinology, diabetes and metabolism, CaliforniaPrimaryLicense A116200 · 2011 to 2026 · taxonomy 207RE0101X
  • Internal medicine, IndianaLicense 11013297A · taxonomy 207R00000X
  • Ohio license2009 to 2011

Clinical focus

Dmand AI lists chronic diabetes, diabetic emergency, enlarged thyroid, fluid and electrolyte imbalances, high cholesterol, hypercalcemia, osteoporosis and overactive thyroid among the conditions Dr. Han treats.

Endocrinologists near Dr. Han

Counts of endocrinologists with a Dmand AI profile, by place and practice. Each opens the list.

1,062endocrinologists in California
8endocrinologists in Modesto

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Wen Han billed Medicare for 14,780 services in 2024

CMS data shows 14,780 Medicare services from Dr. Han across 5 procedure codes in 2024, for 950 Medicare patients. Medicare paid $420,541 for them. Every service was in an office.

Medicare services, 202414,780
Medicare patients950
Paid by Medicare$420,541
Procedure codes5

Dr. Han's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Drugs given in the office
2023: 14,5802024: 12,84012%
Office and hospital visits
2023: 1,6232024: 1,622No change
Tests and treatments
2023: 2922024: 3065%
Lab and pathology
2023: 272024: 1256%

Dr. Han compared with the California median for endocrinologists, 2024

  • Dr. Han
  • California median
Medicare services
14,780vs 67521.9 times
Medicare patients
950vs 2404.0 times
Part D claims
7,353vs 1,1046.7 times

Medians across 994 endocrinologists in California with Dmand AI profiles that report each measure.

Dr. Han's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Han

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Han and other endocrinologists in California.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Wen Han treated 950 Medicare patients in 2024, average age 72

CMS counts 950 Medicare patients who saw Dr. Han in 2024. The largest group is 65 to 74, with 416 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 30% are also on Medicaid. Their average risk score is 1.49, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Han's median patient age at 70, with 68% women.

Medicare patients, 2024950
Average age72
Average risk score1.49
Also on Medicaid30%

Dr. Han's Medicare patients by age, 2024

Dr. Han's Medicare patients by sex, 2024

  • Women67071%
  • Men28029%

Chronic conditions among Dr. Han's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Diabetes57%
  4. Arthritis49%
  5. Chronic kidney disease37%
  6. Osteoporosis34%
  7. Ischemic heart disease29%
  8. Anxiety23%

Share of Medicare patients with each condition. A patient can have several.

Dr. Han's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women68%
  • Men31%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Wen Han wrote 7,689 Medicare Part D claims in 2024

In 2024, Dr. Han wrote 7,689 Medicare Part D claims for 906 patients. 38% of them were for generic drugs. CMS names the drug for 7,353 of them, across 81 drugs with 11 or more claims each, at $2,775,738 in total drug cost. In 2023, CMS named 7,545 claims across 86 drugs.

Part D claims, 20247,689
Drugs named by CMS81
Total drug cost$2.8M
Part D patients906

Dr. Han's Part D claims by kind of drug, 2024

  • Generic2,954 claims38%
  • Brand-name3,832 claims50%
  • Other903 claims12%

Dr. Han's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 7,5452024: 7,3533%

Drugs named by CMS: 81 in 2024, 86 in 2023.

See all prescribing by Dr. Han

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Wen Han offers telehealth to Medicare patients

Dr. Han accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Han as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Wen Han has 5 publications on record

Dmand AI links 5 papers to Dr. Han, published from 2012 to 2016. 2016 was the busiest year, with 2. The most frequent topics are MCF-7 Cells and Receptor, ErbB-4. Dr. Han's most frequent co-authors are Kathleen Marie Dungan, MD, Anthony M. Miele, MD and Trisha L. Zeidan, MD.

Papers5
Years published2012 to 2016

Dr. Han's papers by year, 2012 to 2016

Topics Dr. Han writes about most

  • MCF-7 Cells
  • Receptor, ErbB-4

Dr. Han's most frequent co-authors

Recent publications by Dr. Han

See all 5 publications and co-authors

See who Dr. Han researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Han works with, so you can find a warm path to the right endocrinologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Wen Han received $150,970 in industry payments from 2016 to 2025

CMS Open Payments shows 485 general payments to Dr. Han from 21 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 83% of the total. Sanofi and Genzyme US Companies paid the most, $88,629.

General payments to Dr. Han by program year, 2016 to 2025

General payments to Dr. Han by kind, 2016 to 2025

$151Kin total
  • Speaker and faculty fees$126,03383%
  • Travel and lodging$12,8308%
  • Food and beverage$8,1035%
  • Consulting fees$3,9003%
  • Other$1040%

Companies that paid Dr. Han the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Han

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Wen Han has 1 award and honors on record

Dmand AI lists 1 award for Dr. Han, most recently CMS Stage 1 EHR in 2013.

Awards and honors for Dr. Han

  1. 2013
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Wen Han graduated from Shanghai Jiao Tong University School of Medicine

Dr. Han graduated from Shanghai Jiao Tong University School of Medicine in 2000.

  1. Medical schoolShanghai Jiao Tong University School of Medicine
  2. Board certified in endocrinology, diabetes and metabolismAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Wen Han accepts plans from 14 insurance carriers

Dr. Han is in network with 14 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • United Healthcare
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Blue Cross Blue Shield of Michigan
  • Regence Health Plans
  • Alliant Health Plans
  • +6 more carriersWith a free account

Plan types Dr. Han accepts, by number of carriers

  1. PPO9
  2. HMO7
  3. Medicare7
  4. EPO4
  5. POS3

Source: Dmand AI Insurance Network Data

Sources for Dr. Wen Han's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Wen Han

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Wen Han's NPI number?

Dr. Wen Han's NPI number is 1104020312. It was assigned on June 12, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Wen Han?

Dr. Wen Han is an endocrinologist in Modesto, California. The primary specialty in the NPI Registry is Endocrinology, Diabetes & Metabolism Physician (taxonomy code 207RE0101X).

Where does Dr. Wen Han practice?

Dr. Han practices at 600 Coffee Rd, Modesto, CA 95355. Dr. Han's primary practice is Sutter Valley Medical Foundation in Modesto, California. Dmand AI also links Dr. Han to 3 hospitals and 1 group practice or clinic.

What is Dr. Wen Han's office phone number?

The practice phone on file for Dr. Han is (209) 524-1211.

What is Dr. Wen Han's medical license number?

Dr. Han holds California license A116200, one of the licenses on file in 3 states.

Which states has Dr. Wen Han been licensed in?

Dmand AI has state licenses on file for Dr. Han in California (2011 to 2026), Indiana and Ohio (2009 to 2011).

Which hospitals is Dr. Wen Han affiliated with?

Dr. Han is affiliated with Memorial Medical Center. Dmand AI links Dr. Han to 3 more hospitals.

What medical group is Dr. Wen Han part of?

Dr. Han is linked to SGMF Radiology.

Does Dr. Wen Han accept Medicare?

Yes. CMS data shows Dr. Han billed Medicare for 14,780 services in 2024, and Dr. Han accepts Medicare assignment.

Does Dr. Wen Han offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Han as offering telehealth services.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Wen Han see?

CMS counts 950 Medicare patients who saw Dr. Han in 2024, with an average age of 72.

Is Dr. Wen Han board certified?

Yes. Dr. Han is board certified in endocrinology, diabetes and metabolism by the American Board of Internal Medicine.

What services does Dr. Wen Han bill to Medicare?

In 2024, Dr. Han's most billed Medicare services were injected or infused drug (J0897), office visit, established patient (99214) and infusion or chemotherapy administration (96372).

Where did Dr. Wen Han go to medical school?

Dr. Han graduated from Shanghai Jiao Tong University School of Medicine in 2000.

What drugs does Dr. Wen Han prescribe most?

In 2024 Medicare Part D data, Dr. Han's most prescribed drugs by claims were Levothyroxine Sodium, Jardiance and Lantus Solostar.

Has Dr. Wen Han received payments from drug or device companies?

CMS Open Payments shows $150,970 in general payments to Dr. Han from 21 companies from 2016 to 2025. The largest total came from Sanofi and Genzyme US Companies.

How long has Dr. Wen Han been practicing?

Dr. Han graduated from medical school in 2000, 26 years ago.

Does Dr. Wen Han do research?

Dmand AI links 5 publications to Dr. Han, published from 2012 to 2016.

Who does Dr. Wen Han publish with?

Dr. Han's most frequent co-authors are Kathleen Marie Dungan, MD (1 shared paper), Anthony M. Miele, MD (1 shared paper) and Trisha L. Zeidan, MD (1 shared paper).

What insurance does Dr. Wen Han accept?

Dr. Han is in network with 14 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

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