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Yumeng Wen, MD

Nephrology · Stanford

NPI 1124470372

Medicare standing
Clear
Enrolled, allowed to bill and order, not excluded
Plans that list them
13
2 carriers
Office
1

Offices

1 location · Stanford Health Care · 3,152 clinicians in this group

Looking this up.

Plans that list them

13 plans · 2 carriers

A missing listing does not mean out of network. Directories change, and a listing does not cover every office. Call Dr. Wen’s office at (650) 723-4000 to confirm they take your plan. Ask about the office you use, its medical group, referrals and appointments.

13 of 13 plans

Plans whose provider directory lists this clinician
Alignment Health BreathEasy (HMO C-SNP)Alignment Health PlanListedOct 3, 2026
Alignment Health Clarity (HMO C-SNP)Alignment Health PlanListedOct 3, 2026
Alignment Health Harmony (HMO)Alignment Health PlanListedOct 3, 2026
Alignment Health Heart & Diabetes (HMO C-SNP)Alignment Health PlanListedOct 3, 2026
Alignment Health Heart & Diabetes CalPlus (HMO C-SNP)Alignment Health PlanListedOct 3, 2026
Alignment Health Heart & Diabetes Care (HMO C-SNP)Alignment Health PlanListedSep 28, 2026
Alignment Health Heart & Diabetes Choice (HMO C-SNP)Alignment Health PlanListedSep 28, 2026
Alignment Health Honor+ Plan (HMO)Alignment Health PlanListedOct 3, 2026
Alignment Health My Choice CalCare (HMO)Alignment Health PlanListedOct 3, 2026
Alignment Health Silicon (HMO C-SNP)Alignment Health PlanListedOct 3, 2026
Alignment Health smartHMO (HMO)Alignment Health PlanListedOct 3, 2026
Alignment Health the ONE (HMO)Alignment Health PlanListedOct 3, 2026
DualConnect (HMO D-SNP)Santa Clara Family Health PlanListedSep 1, 2026

Original Medicare doctor bills

$7,555

Medicare paid this office $7,555 for 44 people.

This is what Medicare paid the clinician — not Medicare Advantage, and not the pharmacy.

Largest Original Medicare bills
Initial hospital care with moderate level of medical decision making at least 75 minutes18$2,243$125
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes24$2,148$57

Who their Medicare patients are

44 Original Medicare patients in 2024. Average age 72 · Women 43% · Also on Medicaid 46% · Health risk score 6.95. Sicker patients than 9 in 10 peers; the typical nephrology clinician is at 4.01.

Conditions among them: High blood pressure 75% · Heart failure 75% · Chronic kidney disease 75% · Diabetes 64% · Coronary heart disease 57% · Atrial fibrillation 55% · Depression 48% · COPD 43% · Dementia 36% · Stroke 36%.

The office billed $36,837, Medicare allowed $10,345 and paid $7,555; for 103 services of 7 kinds.

Original Medicare patients only. A risk score of 1.0 is the average Medicare patient; higher means sicker. Any count under 11 is hidden.

Year by year

Original Medicare by year
202444103726.95$36,837$7,555
2023175467665.84$153,400$38,428

Original Medicare only. A service billed for fewer than 11 people in a year is hidden, so the lines can add up to less than the year's total.

See the services billed each year

2023: 6 services

Original Medicare services billed in 2023
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes88$11,250$65
Subsequent hospital care with moderate levelof medical decision making at least 50 minutes40$6,416$99
Initial hospital care with moderate level of medical decision making at least 75 minutes42$6,021$143
Dialysis procedure including 1 evaluation20$5,024$71
Hemodialysis procedure with physician evaluation35$3,484$59
Long return visit (40+ min)25$3,060$118

Money from drug and device companies

$249 in 2024

Industry payments by year
202423None$249
202325None$399

Paid work is consulting, speaking, honoraria and royalties, as opposed to meals and travel.

A payment is not proof that care is biased.

Payments by company
Chiesi USAKengreal$133
2 payments
  • Meals for Kengreal · 2024-05-02 · $91
  • Meals for Kengreal · 2024-04-12 · $42
AbiomedImpella$115
1 payment
  • Meals for Impella · 2024-04-25 · $115
See all 3 published payments
Every published payment
Chiesi USAMeals · 2024-05-02Kengreal$91
AbiomedMeals · 2024-04-25Impella$115
Chiesi USAMeals · 2024-04-12Kengreal$42
See earlier years (2023)

2023: $399

Payments by company in 2023
Regeneron PharmaceuticalsNone$272
2 payments
  • Travel · 2023-08-16 · $193
  • Travel · 2023-08-08 · $79
GenentechNone$127
3 payments
  • Meals · 2023-12-13 · $53
  • Meals · 2023-12-13 · $7
  • Meals · 2023-12-13 · $67

Professional record

NPI
1124470372
Licence
MD D90786
Video visits
Lists video visits
Gender
Male
More record details
Sole proprietor
No
Taxonomy
Federal specialty code 207RN0300X (207RN0300X); Internal medicine (207R00000X)
Mailing address
300 Pasteur Dr, Stanford, CA, 94305
NPI first listed
2016-07-11
NPI last updated
2026-01-06
NPI record certified
2026-01-06

This is when the NPI record was last certified, not a medical board exam.

Extra NPI addresses: 1830 E Monument St Fl 4, Baltimore, MD, 21287 · 515 W 59th St Apt 17r, New York, NY, 10019