Skip to main content
UniHealth

Doctor search

Walter J Lech, MD

Thoracic Surgery · San Jose

NPI 1215073853

Medicare standing
Clear
Enrolled, allowed to bill and order, not excluded
Plans that list them
14
3 carriers
Office
1

Offices

1 location · Ellison Medical Group Vein Treatment Center · 10 clinicians in this group

Looking this up.

Plans that list them

14 plans · 3 carriers

A missing listing does not mean out of network. Directories change, and a listing does not cover every office. Call Dr. Lech’s office at (858) 926-7878 to confirm they take your plan. Ask about the office you use, its medical group, referrals and appointments.

14 of 14 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
Anthem Full Dual Advantage Aligned (HMO D-SNP)Anthem Blue CrossListedOct 3, 2026
DualConnect (HMO D-SNP)Santa Clara Family Health PlanListedSep 1, 2026

California Medical Board record

Licence A140713 · Current

Licensed to practise in California · since 2016 · expires 2028-01-31 · Harvard Medical School.

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

Original Medicare doctor bills

$342,640

Medicare paid this office $342,640 for 68 people.

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

Largest Original Medicare bills
Injection of chemical agent into single incompetent vein of leg using ultrasound guidance22$177,562$1,387
Injection of chemical agent into multiple incompetent veins of same leg using ultrasound guidance19$76,118$1,464
Destruction of first incompetent vein of arm or leg using radiofrequency and imaging guidance24$66,353$1,106
Short return visit (20+ min)62$17,234$85
New patient visit (30+ min)49$5,242$107

Procedures Medicare counted

Procedure volume Medicare published
Varicose vein removal229More than 92% of doctors who do this

Who their Medicare patients are

68 Original Medicare patients in 2024. Average age 68 · Women 84% · Also on Medicaid 31% · Health risk score 0.81. At or below the middle of the specialty; the typical thoracic surgery clinician is at 1.74.

Conditions among them: High blood pressure 49% · Depression 19% · Diabetes 16%.

The office billed $2,992,149, Medicare allowed $431,922 and paid $342,640; for 492 services of 6 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
202468492680.81$2,992,149$342,640
202345439690.78$1,990,200$280,581
202224190690.83$1,235,625$109,633
202128108691.08$572,550$53,161
202071545711.69$2,913,570$232,388
201985434741.52$1,732,420$136,151
201870467731.57$1,348,605$136,040
201590214722.00$92,135$29,636
201485189721.95$150,418$29,649
201379216721.81$168,169$36,172

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: 5 services

Original Medicare services billed in 2023
Injection of chemical agent into single incompetent vein of leg using ultrasound guidance14$156,245$1,447
Destruction of first incompetent vein of arm or leg using radiofrequency and imaging guidance15$57,378$1,125
Injection of chemical agent into multiple incompetent veins of same leg using ultrasound guidance12$45,026$1,553
Short return visit (20+ min)43$18,403$85
New patient visit (30+ min)35$3,530$101

2022: 2 services

Original Medicare services billed in 2022
Short return visit (20+ min)22$8,479$87
New patient visit (30+ min)23$2,043$89

2021: 2 services

Original Medicare services billed in 2021
Ultrasound study of arm or leg veins with compression and maneuvers21$2,903$138
Short return visit (20+ min)18$1,178$49

2020: 11 services

Original Medicare services billed in 2020
Injection of chemical agent into single incompetent vein of leg using ultrasound guidance21$60,542$1,441
Laser destruction of incompetent vein of arm or leg using imaging guidance23$45,064$980
Injection of chemical agent into multiple incompetent veins of same leg using ultrasound guidance18$44,260$1,581
Mechanochemical destruction of first incompetent vein of arm or leg using imaging guidance15$37,466$1,338
Ultrasound study of arm or leg veins with compression and maneuvers69$17,004$172
Ultrasound study of one arm or leg veins with compression and maneuvers36$13,811$113
Injection of chemical agent into multiple incompetent veins of leg15$3,601$180
New patient visit (30+ min)42$3,485$83
Short return visit (20+ min)35$3,331$55
Ultrasonic guidance for needle placement20$1,864$50
Injection of chemical agent into single incompetent vein14$1,705$95

2019: 9 services

Original Medicare services billed in 2019
Laser destruction of incompetent vein of arm or leg using imaging guidance24$52,103$1,022
Injection of chemical agent into single incompetent vein of leg using ultrasound guidance13$24,415$1,436
Ultrasound study of arm or leg veins with compression and maneuvers81$18,243$174
Ultrasound study of one arm or leg veins with compression and maneuvers29$7,463$110
New patient visit (30+ min)53$4,671$88
Short return visit (20+ min)29$2,858$62
Ultrasonic guidance for needle placement19$1,364$51
Injection of chemical agent into single incompetent vein13$1,182$91
Ultrasound follow-up study12$989$55

2018: 11 services

Original Medicare services billed in 2018
Laser destruction of incompetent vein of arm or leg using imaging guidance34$94,453$1,086
Ultrasound study of arm or leg veins with compression and maneuvers66$13,010$171
Ultrasound study of one arm or leg veins with compression and maneuvers28$7,425$109
New patient visit (30+ min)41$3,816$93
Injection of chemical agent into multiple incompetent veins of leg11$2,990$166
New patient visit (45+ min)19$2,680$141
Injection of chemical agent into single incompetent vein16$2,256$94
Ultrasonic guidance for needle placement22$2,222$53
Ultrasound follow-up study13$1,686$84
Short return visit (20+ min)11$696$63
Office for the evaluation and management of established patient that may not require presence of healthcare professional18$617$19

2015: 3 services

Original Medicare services billed in 2015
New patient visit (60+ min)33$5,225$158
Short return visit (20+ min)51$4,219$56
Long return visit (40+ min)14$1,929$113

2014: 3 services

Original Medicare services billed in 2014
New patient visit (60+ min)30$5,138$166
Short return visit (20+ min)36$3,056$51
Long return visit (40+ min)13$1,859$116

2013: 4 services

Original Medicare services billed in 2013
New patient visit (60+ min)25$4,002$160
Short return visit (20+ min)40$3,101$56
New patient visit (45+ min)16$2,031$127
Return visit (30+ min)11$1,039$87

Medicaid work

$103,640 in 2024

Medicaid paid $103,640 for 657 billed services this clinician did in 2024, up to 45 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
Endovenous ablation therapy of incompetent vein, extremity, inclusive of all imaging guidance and monitoring, percutaneous, radiofrequency; first vein treated125$58,466
Injection of non-compounded foam sclerosant with ultrasound compression maneuvers to guide dispersion of the injectate, inclusive of all imaging guidance and monitoring; multiple incompetent truncal veins (eg, great saphenous vein, accessory saphenous vein), same leg54$21,332
Injection of non-compounded foam sclerosant with ultrasound compression maneuvers to guide dispersion of the injectate, inclusive of all imaging guidance and monitoring; single incompetent extremity truncal vein (eg, great saphenous vein, accessory saphenous vein)83$19,929
Short return visit (20+ min)323$2,563
New patient visit (30+ min)72$1,349
Medicaid work by year
2024657545$103,640
202386116$497
See the largest Medicaid services in earlier years

2023

Largest Medicaid services in 2023
Short return visit (20+ min)86$497

Money from drug and device companies

$382 in 2025

Industry payments by year
202538None$382
202423None$79
202311None$18
202222None$34
202111None$23

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
Tactile Systems TechnologyFlexitouch Plus$236
4 payments
  • Meals for Flexitouch Plus · 2025-09-30 · $25
  • Meals for Flexitouch Plus · 2025-06-12 · $34
  • Meals for Flexitouch Plus · 2025-03-21 · $152
  • Meals for Flexitouch Plus · 2025-02-26 · $24
MedtronicVenaseal$122
3 payments
  • Meals for Venaseal · 2025-11-04 · $43
  • Meals for Closurefast · 2025-04-29 · $34
  • Meals for Venaseal · 2025-03-11 · $45
Urgo Medical North AmericaUrgok2$25
1 payment
  • Meals for Urgok2 · 2025-09-23 · $25
See all 8 published payments
Every published payment
MedtronicMeals · 2025-11-04Venaseal$43
Tactile Systems TechnologyMeals · 2025-09-30Flexitouch Plus$25
Urgo Medical North AmericaMeals · 2025-09-23Urgok2$25
Tactile Systems TechnologyMeals · 2025-06-12Flexitouch Plus$34
MedtronicMeals · 2025-04-29Closurefast$34
Tactile Systems TechnologyMeals · 2025-03-21Flexitouch Plus$152
MedtronicMeals · 2025-03-11Venaseal$45
Tactile Systems TechnologyMeals · 2025-02-26Flexitouch Plus$24
See earlier years (2024, 2023, 2022, 2021)

2024: $79

Payments by company in 2024
Tactile Systems TechnologyFlexitouch Plus$54
2 payments
  • Meals for Flexitouch Plus · 2024-08-01 · $26
  • Meals for Flexitouch Plus · 2024-04-11 · $28
MedtronicClosurefast$25
1 payment
  • Meals for Closurefast · 2024-02-19 · $25

2023: $18

Payments by company in 2023
Tactile Systems TechnologyFlexitouch Plus$18
1 payment
  • Meals for Flexitouch Plus · 2023-05-24 · $18

2022: $34

Payments by company in 2022
Tactile Systems TechnologyFlexitouch Plus$20
1 payment
  • Meals for Flexitouch Plus · 2022-05-04 · $20
Boston ScientificVarithena Administration Pack$14
1 payment
  • Meals for Varithena Administration Pack · 2022-02-02 · $14

2021: $23

Payments by company in 2021
MedtronicVenaseal$23
1 payment
  • Meals for Venaseal · 2021-05-13 · $23

Professional record

NPI
1215073853
Licence
CA A140713California A140713: Current · expires 2028-01-31
Trained
Harvard Medical School, 2001
Gender
Male
More record details
Sole proprietor
No
Taxonomy
Federal specialty code 202K00000X (202K00000X); Federal specialty code 2086S0129X (2086S0129X); Thoracic surgery (208G00000X)
Mailing address
1270 S Winchester Blvd Ste 102, San Jose, CA, 95128
NPI first listed
2007-01-30
NPI last updated
2023-07-07
NPI record certified
2023-07-07

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