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Lily Hsin-Chun Sung, MD

Internal Medicine · Stanford

NPI 1144780370

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

Offices

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

Looking this up.

Plans that list them

1 plan · 1 carrier

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

Plans whose provider directory lists this clinician
DualConnect (HMO D-SNP)Santa Clara Family Health PlanListedSep 1, 2026

Original Medicare doctor bills

$4,652

Medicare paid this office $4,652 for 42 people.

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

Largest Original Medicare bills
Initial hospital care with straightforward or low-level medical decision making at least 55 minutes22$1,997$91
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes16$1,355$50

Who their Medicare patients are

42 Original Medicare patients in 2024. Average age 72 · Women 50% · Also on Medicaid 36% · Health risk score 2.82. Above the middle of the specialty; the typical internal medicine clinician is at 1.76.

Conditions among them: High blood pressure 75% · Coronary heart disease 57% · Depression 57% · Heart failure 55% · Chronic kidney disease 48% · Diabetes 43% · Atrial fibrillation 40% · COPD 38% · Dementia 33%.

The office billed $17,302, Medicare allowed $6,962 and paid $4,652; for 67 services of 8 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
20244267722.82$17,302$4,652
2023109141762.55$49,049$15,760
20224950752.70$20,608$7,015

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: 3 services

Original Medicare services billed in 2023
Initial hospital care with moderate level of medical decision making at least 75 minutes74$10,457$136
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes15$1,797$64
Initial hospital care with straightforward or low-level medical decision making at least 55 minutes16$1,590$99

2022: 1 service

Original Medicare services billed in 2022
Initial hospital care with moderate level of medical decision making at least 75 minutes29$4,498$155

Money from drug and device companies

$42 in 2025

A payment is not proof that care is biased.

Payments by company
AstraZeneca Pharmaceuticals LPNone$42
1 payment
  • Meals · 2025-10-27 · $42
See the published payment
Every published payment
AstraZeneca Pharmaceuticals LPMeals · 2025-10-27None$42

Professional record

NPI
1144780370
Licence
MI 4301506343
Trained
R Franklin University of Med & Sci/Chicago Medical School, 2019
Video visits
Lists video visits
Gender
Female
More record details
Sole proprietor
No
Taxonomy
Federal specialty code 207RR0500X (207RR0500X); Internal medicine (207R00000X)
Mailing address
300 Pasteur Dr, Stanford, CA, 94305
NPI first listed
2019-03-22
NPI last updated
2026-07-01
NPI record certified
2026-07-01

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