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Derek Laskar, MD

Anatomic Pathology & Clinical Pathology · Palo Alto

NPI 1437544632

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

Offices

1 location

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. Laskar’s office at (650) 853-4811 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

California Medical Board record

Licence A151830 · Current

Licensed to practise in California · since 2017 · expires 2027-01-31 · Ross University School of Medicine.

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

Original Medicare doctor bills

$257,838

Medicare paid this office $257,838 for 1,453 people.

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

Largest Original Medicare bills
Pathology examination of tissue using a microscope, intermediate complexity1,222$167,735$65
Evaluation of fine needle aspirate with interpretation and report91$21,681$172
Special stained specimen slides to examine tissue, initial procedure137$19,528$110
Special stained specimen slides to examine tissue, each additional procedure40$10,895$92
Pathology examination of tissue using a microscope, moderately high complexity16$10,160$308
See all 12 services
Every Original Medicare service billed
Pathology examination of tissue using a microscope, intermediate complexity1,222$167,735$65
Evaluation of fine needle aspirate with interpretation and report91$21,681$172
Special stained specimen slides to examine tissue, initial procedure137$19,528$110
Special stained specimen slides to examine tissue, each additional procedure40$10,895$92
Pathology examination of tissue using a microscope, moderately high complexity16$10,160$308
Microscopic genetic analysis of tumor, manual22$5,546$111
Cell examination of specimen, selective cellular enhancement technique73$5,447$68
Surgical pathology, gross and microscopic examinations, for prostate needle biopsy, any method16$4,916$307
Special stained specimen slides to identify organisms including interpretation and report19$3,655$122
Pathology examination of tissue using a microscope, moderately low complexity27$1,652$46
Screening cytopathology, cervical or vaginal (any reporting system), collected in preservative fluid, automated thin layer preparation, requiring interpretation by physician29$888$31
Screening cytopathology, cervical or vaginal (any reporting system), collected in preservative fluid, automated thin layer preparation, with screening by automated system and manual rescreening under physician supervision27$701$26

Who their Medicare patients are

1,453 Original Medicare patients in 2024. Average age 74 · Under 65 2% · 85 and older 6% · Women 55% · Also on Medicaid 7% · Health risk score 0.76. At or below the middle of the specialty; the typical pathology clinician is at 1.55.

Conditions among them: High blood pressure 58% · Cancer 19% · Diabetes 18% · Coronary heart disease 18% · Chronic kidney disease 14% · Atrial fibrillation 12% · Depression 9% · COPD 6% · Heart failure 5% · Stroke 3% · Dementia 2%.

The office billed $1,205,728, Medicare allowed $351,683 and paid $257,838; for 3,350 services of 21 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
20241,4533,350740.76$1,205,728$257,838
20231,8994,348730.72$1,473,571$334,551
20221,4653,482740.77$1,178,199$275,414
20211,2983,112740.79$1,020,969$250,262
20204581,114730.91$381,388$92,129

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: 12 services

Original Medicare services billed in 2023
Pathology examination of tissue using a microscope, intermediate complexity1,564$218,212$67
Evaluation of fine needle aspirate with interpretation and report113$25,186$170
Special stained specimen slides to examine tissue, initial procedure168$22,310$107
Special stained specimen slides to examine tissue, each additional procedure56$17,420$92
Pathology examination of tissue using a microscope, moderately high complexity22$13,247$315
Cell examination of specimen, selective cellular enhancement technique146$10,930$67
Special stained specimen slides to examine tissue, each multiplex procedure23$7,765$185
Microscopic genetic analysis of tumor, manual38$5,479$83
Special stained specimen slides to identify organisms including interpretation and report20$3,204$123
Pathology examination of tissue using a microscope, moderately low complexity36$2,082$44
Screening cytopathology, cervical or vaginal (any reporting system), collected in preservative fluid, automated thin layer preparation, requiring interpretation by physician58$1,710$29
Screening cytopathology, cervical or vaginal (any reporting system), collected in preservative fluid, automated thin layer preparation, with screening by automated system and manual rescreening under physician supervision54$1,402$26

2022: 13 services

Original Medicare services billed in 2022
Pathology examination of tissue using a microscope, intermediate complexity1,067$152,075$66
Evaluation of fine needle aspirate with interpretation and report174$34,545$159
Special stained specimen slides to examine tissue, initial procedure172$21,566$105
Special stained specimen slides to examine tissue, each additional procedure59$14,400$88
Cell examination of specimen, selective cellular enhancement technique170$13,909$67
Pathology examination of tissue using a microscope, moderately high complexity23$13,335$303
Microscopic genetic analysis of tumor, manual39$6,839$98
Special stained specimen slides to examine tissue, each multiplex procedure27$6,676$176
Special stained specimen slides to identify organisms including interpretation and report17$2,642$120
Screening cytopathology, cervical or vaginal (any reporting system), collected in preservative fluid, automated thin layer preparation, requiring interpretation by physician64$1,778$28
Screening cytopathology, cervical or vaginal (any reporting system), collected in preservative fluid, automated thin layer preparation, with screening by automated system and manual rescreening under physician supervision53$1,383$26
Pathology examination of tissue using a microscope, moderately low complexity26$1,355$42
Evaluation of fine needle aspirate12$707$54

2021: 12 services

Original Medicare services billed in 2021
Pathology examination of tissue using a microscope, intermediate complexity912$148,027$70
Evaluation of fine needle aspirate with interpretation and report131$28,428$159
Special stained specimen slides to examine tissue, initial procedure116$16,049$111
Cell examination of specimen, selective cellular enhancement technique179$13,550$68
Special stained specimen slides to examine tissue, each additional procedure42$10,990$95
Pathology examination of tissue using a microscope, moderately high complexity16$10,108$306
Microscopic genetic analysis of tumor, manual31$6,994$106
Special stained specimen slides to examine tissue, each multiplex procedure14$4,574$191
Special stained specimen slides to identify organisms including interpretation and report20$2,765$120
Screening cytopathology, cervical or vaginal (any reporting system), collected in preservative fluid, automated thin layer preparation, requiring interpretation by physician64$1,757$27
Pathology examination of tissue using a microscope, moderately low complexity34$1,643$42
Screening cytopathology, cervical or vaginal (any reporting system), collected in preservative fluid, automated thin layer preparation, with screening by automated system and manual rescreening under physician supervision53$1,404$26

2020: 9 services

Original Medicare services billed in 2020
Pathology examination of tissue using a microscope, intermediate complexity287$48,939$68
Evaluation of fine needle aspirate with interpretation and report71$13,958$157
Special stained specimen slides to examine tissue, initial procedure41$5,328$107
Cell examination of specimen, selective cellular enhancement technique70$5,153$69
Pathology examination of tissue using a microscope, moderately high complexity12$4,906$289
Special stained specimen slides to examine tissue, each additional procedure16$4,607$94
Microscopic genetic analysis of tumor, manual13$2,823$105
Screening cytopathology, cervical or vaginal (any reporting system), collected in preservative fluid, automated thin layer preparation, requiring interpretation by physician21$687$33
Screening cytopathology, cervical or vaginal (any reporting system), collected in preservative fluid, automated thin layer preparation, with screening by automated system and manual rescreening under physician supervision19$503$26

Medicaid work

$7,950 in 2024

Medicaid paid $7,950 for 113 billed services this clinician did in 2024, up to 29 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
TISSUE EXAM BY PATHOLOGIST113$7,950
Medicaid work by year
2024113129$7,950
2023238225$15,130
202257217$3,277
202130118$1,236
See the largest Medicaid services in earlier years

2023

Largest Medicaid services in 2023
TISSUE EXAM BY PATHOLOGIST226$14,719
Cytopathology, cervical or vaginal (any reporting system), collected in preservative fluid, automated thin layer preparation; with screening by automated system and manual rescreening or review, under physician supervision12$411

2022

Largest Medicaid services in 2022
TISSUE EXAM BY PATHOLOGIST44$2,834
Cytopathology, cervical or vaginal (any reporting system), collected in preservative fluid, automated thin layer preparation; with screening by automated system and manual rescreening or review, under physician supervision13$443

2021

Largest Medicaid services in 2021
TISSUE EXAM BY PATHOLOGIST30$1,236

Money from drug and device companies

$81 in 2025

Industry payments by year
202523None$81
202411None$20

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
AmgenNone$49
2 payments
  • Meals · 2025-04-23 · $24
  • Meals · 2025-04-23 · $24
Hologic Sales and ServiceAptima$32
1 payment
  • Meals for Aptima · 2025-04-22 · $32
See all 3 published payments
Every published payment
AmgenMeals · 2025-04-23None$24
AmgenMeals · 2025-04-23None$24
Hologic Sales and ServiceMeals · 2025-04-22Aptima$32
See earlier years (2024)

2024: $20

Payments by company in 2024
Hologic Sales and ServiceThinprep 2000 Processor$20
1 payment
  • Meals for Thinprep 2000 Processor · 2024-05-14 · $20

Professional record

NPI
1437544632
Licence
CA A151830California A151830: Current · expires 2027-01-31
More record details
Sole proprietor
No
Taxonomy
Federal specialty code 207ZP0102X (207ZP0102X)
Mailing address
325 Distel Cir, Los Altos, CA, 94022
NPI first listed
2015-04-03
NPI last updated
2020-07-06
NPI record certified
2020-07-06

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