Joshua Segal, MD
Pathology · Thousand Oaks
- Medicare standing
- Clear
- Enrolled, allowed to bill and order, not excluded
- Plans that list them
- Not verified
- Not the same as out of network.
- Office
- 1
- Since medical school
- 13 years
- University of Rochester School of Medicine and Dentistry, 2013
Offices
1 location · Glover, Kelty and Schultheis Mds · 5 clinicians in this group
Looking this up.
Plan participation
Not verified
We could not verify current plan participation for this doctor. This does not mean they are out of network. Call Dr. Segal’s office at (805) 370-4697 to ask if they take your plan before you enroll.
California Medical Board record
Licence A131910 · Current
Licensed to practise in California · since 2014 · expires 2028-03-31 · University of Rochester School of Medicine.
No disciplinary actions, convictions, malpractice judgments or citations in this record.
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 Pathology - Cytopathology
- American Board of Pathology - Pathology – Anatomic/Pathology- Clinical
Original Medicare doctor bills
$50,244
Medicare paid this office $50,244 for 297 people.
This is what Medicare paid the clinician — not Medicare Advantage, and not the pharmacy.
| Pathology examination of tissue using a microscope, intermediate complexity | 199 | $16,650 | $29 |
| Special stained specimen slides to examine tissue, each additional procedure | 50 | $9,464 | $22 |
| Evaluation of fine needle aspirate with interpretation and report | 25 | $4,086 | $56 |
| Special stained specimen slides to identify organisms including interpretation and report | 69 | $3,910 | $21 |
| Pathology examination of tissue using a microscope, moderately high complexity | 33 | $3,469 | $64 |
See all 15 services
| Pathology examination of tissue using a microscope, intermediate complexity | 199 | $16,650 | $29 |
| Special stained specimen slides to examine tissue, each additional procedure | 50 | $9,464 | $22 |
| Evaluation of fine needle aspirate with interpretation and report | 25 | $4,086 | $56 |
| Special stained specimen slides to identify organisms including interpretation and report | 69 | $3,910 | $21 |
| Pathology examination of tissue using a microscope, moderately high complexity | 33 | $3,469 | $64 |
| Special stained specimen slides to examine tissue, initial procedure | 63 | $2,513 | $28 |
| Cell examination of specimen, selective cellular enhancement technique | 57 | $2,162 | $22 |
| Special stained specimen slides to examine tissue including interpretation and report | 41 | $1,621 | $9 |
| Pathology examination of specimen during surgery, first tissue block | 18 | $1,242 | $50 |
| Blood smear interpretation by physician with written report | 45 | $882 | $19 |
| Bone marrow, smear interpretation | 18 | $657 | $36 |
| Pathology examination of tissue using a microscope, moderately low complexity | 34 | $381 | $9 |
| Evaluation of fine needle aspirate | 12 | $367 | $28 |
| Preparation of tissue for examination by removing any calcium present | 22 | $230 | $10 |
| Pathology examination of tissue using a microscope, limited examination | 13 | $46 | $4 |
Who their Medicare patients are
297 Original Medicare patients in 2024. Average age 77 · Under 65 4% · 85 and older 21% · Women 56% · Also on Medicaid 13% · Health risk score 2.10. Above the middle of the specialty; the typical pathology clinician is at 1.55.
Conditions among them: High blood pressure 75% · Coronary heart disease 43% · Diabetes 37% · Atrial fibrillation 34% · Heart failure 33% · Chronic kidney disease 33% · Cancer 33% · Depression 33% · COPD 32% · Stroke 15% · Dementia 14%.
The office billed $288,275, Medicare allowed $63,663 and paid $50,244; for 1,904 services of 26 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
| 2024 | 297 | 1,904 | 77 | 2.10 | $288,275 | $50,244 |
| 2023 | 303 | 1,313 | 77 | 2.01 | $197,651 | $35,696 |
| 2022 | 484 | 2,106 | 77 | 1.72 | $325,783 | $57,948 |
| 2021 | 310 | 1,419 | 77 | 1.61 | $212,318 | $40,683 |
| 2020 | 272 | 1,125 | 76 | 1.75 | $180,311 | $32,686 |
| 2019 | 244 | 867 | 76 | 1.52 | $138,244 | $26,156 |
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: 14 services
| Pathology examination of tissue using a microscope, intermediate complexity | 186 | $11,756 | $31 |
| Special stained specimen slides to examine tissue, each additional procedure | 44 | $6,378 | $23 |
| Pathology examination of tissue using a microscope, moderately high complexity | 33 | $3,584 | $68 |
| Special stained specimen slides to identify organisms including interpretation and report | 60 | $2,518 | $22 |
| Special stained specimen slides to examine tissue, initial procedure | 51 | $1,713 | $29 |
| Pathology examination of tissue using a microscope, high complexity | 12 | $1,431 | $119 |
| Special stained specimen slides to examine tissue including interpretation and report | 42 | $1,080 | $10 |
| Cell examination of specimen, selective cellular enhancement technique | 41 | $1,016 | $23 |
| Pathology examination of specimen during surgery, first tissue block | 12 | $869 | $51 |
| Blood smear interpretation by physician with written report | 41 | $852 | $19 |
| Pathology cytologic examination of specimen during surgery, initial site | 11 | $562 | $51 |
| Pathology examination of tissue using a microscope, moderately low complexity | 37 | $378 | $9 |
| Preparation of tissue for examination by removing any calcium present | 36 | $377 | $10 |
| Pathology examination of tissue using a microscope, limited examination | 18 | $65 | $4 |
2022: 19 services
| Pathology examination of tissue using a microscope, intermediate complexity | 314 | $20,582 | $31 |
| Special stained specimen slides to examine tissue, each additional procedure | 66 | $9,646 | $23 |
| Special stained specimen slides to identify organisms including interpretation and report | 118 | $4,912 | $21 |
| Pathology examination of tissue using a microscope, moderately high complexity | 43 | $4,398 | $68 |
| Special stained specimen slides to examine tissue, initial procedure | 82 | $2,658 | $28 |
| Pathology examination of specimen during surgery, first tissue block | 30 | $2,390 | $51 |
| Evaluation of fine needle aspirate with interpretation and report | 17 | $2,187 | $58 |
| Pathology examination of tissue using a microscope, high complexity | 17 | $2,025 | $119 |
| Microscopic genetic analysis of tumor, manual | 14 | $1,323 | $34 |
| Cell examination of specimen, selective cellular enhancement technique | 38 | $1,198 | $23 |
| Blood smear interpretation by physician with written report | 50 | $1,012 | $20 |
| Special stained specimen slides to examine tissue including interpretation and report | 41 | $887 | $10 |
| Pathology cytologic examination of specimen during surgery, initial site | 16 | $809 | $51 |
| Preparation of tissue for examination by removing any calcium present | 63 | $672 | $10 |
| Pathology cytologic examination of specimen during surgery, each additional site | 15 | $645 | $31 |
| Pathology examination of tissue using a microscope, moderately low complexity | 63 | $643 | $9 |
| Evaluation of fine needle aspirate | 11 | $523 | $29 |
| Bone marrow, smear interpretation | 11 | $432 | $39 |
| Pathology examination of tissue using a microscope, limited examination | 51 | $193 | $4 |
2021: 14 services
| Pathology examination of tissue using a microscope, intermediate complexity | 198 | $12,414 | $32 |
| Special stained specimen slides to examine tissue, each additional procedure | 43 | $7,567 | $24 |
| Pathology examination of tissue using a microscope, moderately high complexity | 39 | $5,296 | $71 |
| Special stained specimen slides to identify organisms including interpretation and report | 84 | $3,851 | $23 |
| Special stained specimen slides to examine tissue, initial procedure | 61 | $2,411 | $30 |
| Pathology examination of tissue using a microscope, high complexity | 11 | $1,386 | $126 |
| Special stained specimen slides to examine tissue including interpretation and report | 41 | $924 | $10 |
| Pathology cytologic examination of specimen during surgery, initial site | 14 | $911 | $54 |
| Cell examination of specimen, selective cellular enhancement technique | 26 | $881 | $24 |
| Blood smear interpretation by physician with written report | 36 | $796 | $20 |
| Pathology examination of tissue using a microscope, moderately low complexity | 45 | $510 | $10 |
| Bone marrow, smear interpretation | 11 | $460 | $42 |
| Preparation of tissue for examination by removing any calcium present | 25 | $268 | $11 |
| Pathology examination of tissue using a microscope, limited examination | 35 | $145 | $4 |
2020: 12 services
| Pathology examination of tissue using a microscope, intermediate complexity | 183 | $13,694 | $32 |
| Special stained specimen slides to examine tissue, each additional procedure | 30 | $3,798 | $25 |
| Special stained specimen slides to identify organisms including interpretation and report | 80 | $3,270 | $23 |
| Pathology examination of tissue using a microscope, moderately high complexity | 25 | $2,644 | $71 |
| Special stained specimen slides to examine tissue, initial procedure | 45 | $1,827 | $31 |
| Pathology examination of specimen during surgery, first tissue block | 12 | $1,159 | $55 |
| Special stained specimen slides to examine tissue including interpretation and report | 44 | $697 | $10 |
| Blood smear interpretation by physician with written report | 31 | $674 | $21 |
| Cell examination of specimen, selective cellular enhancement technique | 14 | $510 | $24 |
| Pathology examination of tissue using a microscope, moderately low complexity | 34 | $351 | $9 |
| Preparation of tissue for examination by removing any calcium present | 33 | $350 | $11 |
| Pathology examination of tissue using a microscope, limited examination | 14 | $51 | $4 |
2019: 12 services
| Pathology examination of tissue using a microscope, intermediate complexity | 147 | $9,690 | $33 |
| Special stained specimen slides to examine tissue, each additional procedure | 32 | $3,555 | $25 |
| Pathology examination of tissue using a microscope, moderately high complexity | 26 | $2,980 | $73 |
| Special stained specimen slides to identify organisms including interpretation and report | 51 | $2,035 | $23 |
| Special stained specimen slides to examine tissue, initial procedure | 43 | $1,609 | $31 |
| Pathology cytologic examination of specimen during surgery, initial site | 11 | $714 | $55 |
| Cell examination of specimen, selective cellular enhancement technique | 18 | $633 | $24 |
| Blood smear interpretation by physician with written report | 16 | $337 | $21 |
| Pathology examination of tissue using a microscope, moderately low complexity | 32 | $316 | $10 |
| Special stained specimen slides to examine tissue including interpretation and report | 21 | $314 | $10 |
| Preparation of tissue for examination by removing any calcium present | 29 | $304 | $10 |
| Pathology examination of tissue using a microscope, limited examination | 26 | $100 | $4 |
Medicaid work
$533 in 2024
Medicaid paid $533 for 13 billed services this clinician did in 2024, 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.
| TISSUE EXAM BY PATHOLOGIST | 13 | $533 |
| 2024 | 13 | 1 | 12 | $533 |
| 2020 | 13 | 1 | 12 | $82 |
| 2019 | 27 | 1 | 13 | $533 |
See the largest Medicaid services in earlier years
2020
| TISSUE EXAM BY PATHOLOGIST | 13 | $82 |
2019
| TISSUE EXAM BY PATHOLOGIST | 27 | $533 |
Money from drug and device companies
$150 in 2025
| 2025 | 1 | 1 | None | $150 |
| 2023 | 1 | 6 | $20,289 | $20,289 |
| 2021 | 1 | 10 | $52,150 | $52,150 |
| 2020 | 1 | 14 | $36,388 | $36,388 |
| 2019 | 1 | 14 | $30,493 | $30,493 |
Paid work is consulting, speaking, honoraria and royalties, as opposed to meals and travel.
A payment is not proof that care is biased.
| Syndax Pharmaceuticals | None | $150 | 1 payment
|
See the published payment
| Syndax Pharmaceuticals | Meals · 2025-11-25 | None | $150 |
See earlier years (2023, 2021, 2020, 2019)
2023: $20,289
| Agilent Technologies | Pd-L1 Ihc 28-8 Pharmdx | $20,289 | 6 payments
|
2021: $52,150
| Agilent Technologies | Pd-L1 Ihc 22c3 Pharmdx | $52,150 | 1 payment
|
2020: $36,388
| Agilent Technologies | Pd-L1 Ihc 22c3 | $36,388 | 1 payment
|
2019: $30,493
| Agilent Technologies | None | $30,493 | 1 payment
|
Checkups this office reported
Medicare did not publish checkup rates for this clinician.
- Medicare’s overall office score
- 92.8 / 100
- Scores the office’s reporting and systems. It is not a grade for how the doctor treats you.
Professional record
- NPI
- 1144665951
- Licence
- CA A131910California A131910: Current · expires 2028-03-31
- Trained
- University of Rochester School of Medicine and Dentistry, 2013 · 13 years ago
- Gender
- Male
More record details
- Sole proprietor
- Yes
- Taxonomy
- Federal specialty code 207ZP0102X (207ZP0102X)
- Mailing address
- 2165 Carlmont Dr Apt 205, Belmont, CA, 94002
- NPI first listed
- 2013-05-07
- NPI last updated
- 2024-06-26
- NPI record certified
- 2024-06-26
This is when the NPI record was last certified, not a medical board exam.
Extra NPI addresses: 300 Pasteur Dr, Stanford, CA, 94305