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Leon L Tan, MD

Neurology · San Jose

NPI 1699715672

Medicare standing
Clear
Enrolled, allowed to bill and order, not excluded
Plans that list them
3
2 carriers
Office
1

Offices

1 location

Plans that list them

3 plans · 2 carriers

A missing listing does not mean out of network. Directories change, and a listing does not cover every office. Call Dr. Tan’s office at (408) 885-5440 to confirm they take your plan. Ask about the office you use, its medical group, referrals and appointments.

3 of 3 plans

Plans whose provider directory lists this clinician
Anthem Full Dual Advantage Aligned (HMO D-SNP)Anthem Blue CrossListedOct 3, 2026
Anthem Medicare Advantage (HMO-POS)Anthem Blue CrossListedOct 3, 2026
Blue Shield Inspire (HMO)Blue Shield of CaliforniaListedAug 26, 2026

California Medical Board record

Licence A33939 · Current

Licensed to practise in California · since 1979 · expires 2028-09-30 · University of Santo Tomas Faculty of Medicine and Surgery.

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

Medicaid work

$285,424 in 2024

Medicaid paid $285,424 for 2,432 billed services this clinician did in 2024, up to 62 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 2024
Clinic visit/encounter, all-inclusive535$282,095
OFF/OP CNSLTJ NEW/EST MOD 40220$3,009
Return visit (30+ min)542$319
Pain severity quantified; no pain present (COA) (ONC)121$0
Medication list documented in medical record (COA)347$0
Most recent systolic blood pressure less than 130 mm Hg (DM) (HTN, CKD, CAD)323$0
Most recent diastolic blood pressure less than 80 mm Hg (HTN, CKD, CAD) (DM)344$0
Medicaid work by year
20242,432762$285,424
20231,626563$267,830
20221,026559$159,648
20211,469662$281,443
2020723566$141,846
20191,502393$314,650
20181,489397$371,735
See the largest Medicaid services in earlier years

2023

Largest Medicaid services in 2023
Clinic visit/encounter, all-inclusive525$262,663
OFF/OP CNSLTJ NEW/EST MOD 40295$2,810
Return visit (30+ min)591$2,358
Most recent systolic blood pressure less than 130 mm Hg (DM) (HTN, CKD, CAD)109$0
Most recent diastolic blood pressure less than 80 mm Hg (HTN, CKD, CAD) (DM)106$0

2022

Largest Medicaid services in 2022
Clinic visit/encounter, all-inclusive314$155,848
OFF/OP CNSLTJ NEW/EST MOD 40173$2,438
Return visit (30+ min)404$1,363
Most recent systolic blood pressure less than 130 mm Hg (DM) (HTN, CKD, CAD)67$0
Most recent diastolic blood pressure less than 80 mm Hg (HTN, CKD, CAD) (DM)68$0

2021

Largest Medicaid services in 2021
Clinic visit/encounter, all-inclusive568$279,367
Return visit (30+ min)459$1,574
Short return visit200$392
Short return visit (20+ min)27$111
Most recent systolic blood pressure less than 130 mm Hg (DM) (HTN, CKD, CAD)106$0
Most recent diastolic blood pressure less than 80 mm Hg (HTN, CKD, CAD) (DM)109$0

2020

Largest Medicaid services in 2020
Clinic visit/encounter, all-inclusive378$140,746
Return visit (30+ min)190$778
Payment for communication technology-based services for 5 minutes or more of a virtual (non-face-to-face) communication between an rural health clinic (rhc) or federally qualified health center (fqhc) practitioner and rhc or fqhc patient, or 5 minutes or more of remote evaluation of recorded video and/or images by an rhc or fqhc practitioner, occurring in lieu of an office visit; rhc or fqhc only51$221
Short return visit64$102
Telephone evaluation and management service by a physician or other qualified health care professional who may report evaluation and management services provided to an established patient, parent, or guardian not originating from a related E/M service provided within the previous 7 days nor leading to an E/M service or procedure within the next 24 hours or soonest available appointment; 5-10 minutes of medical discussion40$0

2019

Largest Medicaid services in 2019
Clinic visit/encounter, all-inclusive822$311,392
Return visit (30+ min)666$3,258
OFF/OP CNSLTJ NEW/EST MOD 4014$0

2018

Largest Medicaid services in 2018
Clinic visit/encounter, all-inclusive969$365,750
Return visit (30+ min)417$3,857
OFF/OP CNSLTJ NEW/EST MOD 40103$2,127

Money from drug and device companies

$317 in 2019

A payment is not proof that care is biased.

Payments by company
Greenwich BiosciencesEpidiolex$128
1 payment
  • Meals for Epidiolex · 2019-10-08 · $128
UcbBriviact$125
1 payment
  • Meals for Briviact · 2019-04-30 · $125
LundbeckNone$64
1 payment
  • Meals · 2019-11-23 · $64
See all 3 published payments
Every published payment
LundbeckMeals · 2019-11-23None$64
Greenwich BiosciencesMeals · 2019-10-08Epidiolex$128
UcbMeals · 2019-04-30Briviact$125

Professional record

NPI
1699715672
Licence
CA A33939California A33939: Current · expires 2028-09-30
More record details
Sole proprietor
No
Taxonomy
Neurology (2084N0400X)
Mailing address
751 S. Bascom Ave, San Jose, CA, 95128
NPI first listed
2006-06-07
NPI last updated
2012-10-12

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