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Ada P Lee, MD

Internal Medicine · San Jose

NPI 1558599514

Medicare standing
Clear
Enrolled, allowed to bill and order, not excluded
Plans that list them
6
2 carriers
Office
1
Since medical school
17 years
Washington University School of Medicine, 2009

Offices

1 location · County of Santa Clara · 1,000 clinicians in this group

Looking this up.

Plans that list them

6 plans · 2 carriers

A missing listing does not mean out of network. Directories change, and a listing does not cover every office. Call Dr. Lee’s office at (408) 885-5000 to confirm they take your plan. Ask about the office you use, its medical group, referrals and appointments.

6 of 6 plans

Plans whose provider directory lists this clinician
Central Health Classic Care Plan III (HMO)Central Health Medicare PlanListedAug 15, 2026
Central Health Dual Access Plan (HMO D-SNP)Central Health Medicare PlanListedAug 15, 2026
Central Health Embrace Care Plan (HMO C-SNP)Central Health Medicare PlanListed, may be out of dateSep 15, 2025
Central Health Embrace Choice Plan (HMO C-SNP)Central Health Medicare PlanListedAug 15, 2026
Central Health Valor Care Plan (HMO)Central Health Medicare PlanListedAug 15, 2026
DualConnect (HMO D-SNP)Santa Clara Family Health PlanListedSep 1, 2026

California Medical Board record

Licence A119088 · Current

Licensed to practise in California · since 2011 · expires 2027-03-31 · Washington University School of Medicine.

No disciplinary actions, convictions, malpractice judgments or citations in this record.

State licence records

1 licence

  • Washington MDRE.ML.60093665Physician And Surgeon Residency Limited License · since 2009 · expires 2012-07-31
    ExpiredNo board action on this licenceCheck it with the state

We check Colorado, Delaware, Florida, Illinois, Maryland, New Jersey, New York, Tennessee, Texas, Virginia, Washington, plus California above. A state that is not in this list has not been checked, which is not the same as clear.

School, training and certification

What this clinician told their state board, medical school and everything before it. Only some states publish this, so nothing here means the state does not say, not that there was no training or certification.

Specialty certification

  • American Board of Internal Medicine - Endocrinology, Diabetes and Metabolism
  • American Board of Internal Medicine - Internal Medicine

Checkups this office reported

Medicare did not publish checkup rates for this clinician.

Medicare’s overall office score
80.6 / 100
Scores the office’s reporting and systems. It is not a grade for how the doctor treats you.

Medicaid work

$21 in 2019

Medicaid paid $21 for 12 billed services this clinician did in 2019, up to 12 people in a month for one service.

Medicaid and CHIP claims where this clinician did the service, fee-for-service and managed care together. Any month with fewer than 11 patients is hidden, so small Medicaid practices undercount.

Largest Medicaid services in 2019
Short return visit (20+ min)12$21
Medicaid work by year
201912112$21

Drugs they prescribed that Part D paid

$13,332

Pharmacies billed $13,332 in 2024.

This is pharmacy cost, not the office bill, and not what patients paid.

Opioids were 0% of their Part D prescriptions (0 of 56) in 2024. At or below the middle of the specialty; the typical internal medicine clinician is at 1%.

52 generic and fewer than 11 brand-name prescriptions · $13,332 in drug cost.

Part D prescriptions only. The opioid rate is opioid prescriptions as a share of all this clinician's Part D prescriptions; surgeons and pain specialists run higher than others, so it is shown against the same specialty.

Largest Part D drug costs
Hydrocortisone15$549$37
Levothyroxine20$194$10
Alendronate12$55$5

Year by year

Part D prescribing by year
202456140% (0)None$13,332
2023116180% (0)20%$51,905
2022106190% (0)None$63,514
2021127290% (0)None$58,628
2020125290% (0)None$48,775
2019114370% (0)None$51,601
2018157210% (0)None$20,350
2017113220% (0)16%$9,315
20168438None54%$15,939
20156017None50%$27,012
201445240% (0)33%$3,935
201395290% (0)None$12,190

Part D prescriptions only. A drug prescribed to fewer than 11 people in a year is hidden.

See the drugs prescribed each year

2023: 5 drugs

Part D drugs prescribed in 2023
Forteo11$44,027$4,002
Hydrocortisone21$680$32
Levothyroxine32$640$20
Alendronate13$312$24
Methimazole13$249$19

2022: 2 drugs

Part D drugs prescribed in 2022
Levothyroxine25$488$20
Methimazole15$146$10

2021: 3 drugs

Part D drugs prescribed in 2021
Levothyroxine34$893$26
Hydrocortisone13$578$44
Methimazole17$133$8

2020: 4 drugs

Part D drugs prescribed in 2020
Levothyroxine34$1,125$33
Hydrocortisone11$394$36
Levetiracetam11$357$32
Methimazole19$259$14

2019: 4 drugs

Part D drugs prescribed in 2019
Forteo11$36,501$3,318
Oseltamivir Phosphate13$1,157$89
Levothyroxine31$829$27
Methimazole15$158$11

2018: 4 drugs

Part D drugs prescribed in 2018
Gabapentin27$1,149$43
Hydrocortisone12$432$36
Levothyroxine16$344$21
Mirtazapine47$262$6

2017: 4 drugs

Part D drugs prescribed in 2017
Levothyroxine21$727$35
Gabapentin12$560$47
Baclofen22$202$9
Mirtazapine22$112$5

2016: 2 drugs

Part D drugs prescribed in 2016
Novolin 70-3011$2,989$272
Levothyroxine18$720$40

2015: 1 drug

Part D drugs prescribed in 2015
Levothyroxine13$166$13

Money from drug and device companies

$16 in 2025

A payment is not proof that care is biased.

Payments by company
GlaxoSmithKlineBenlysta$16
1 payment
  • Meals for Benlysta · 2025-03-27 · $16
See the published payment
Every published payment
GlaxoSmithKlineMeals · 2025-03-27Benlysta$16

Professional record

NPI
1558599514
Licence
CA A119088, WA ML 60093665California A119088: Current · expires 2027-03-31Washington MDRE.ML.60093665: Expired
Trained
Washington University School of Medicine, 2009 · 17 years ago
Gender
Female
More record details
Sole proprietor
No
Taxonomy
Federal specialty code 207RE0101X (207RE0101X); Internal medicine (207R00000X)
Mailing address
Box 1222, 400 Pamassus Ave Ste 550, San Francisco, CA, 94143
NPI first listed
2009-06-29
NPI last updated
2012-06-07

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