Mark J Korkowski, MD
Obstetrics/Gynecology · Santa Clara
- Medicare standing
- Clear
- Enrolled, allowed to bill and order, not excluded
- Plans that list them
- Not verified
- Not the same as out of network.
- Offices
- 2
Offices
2 locations · Permanente Medical Group Inc · 10,928 clinicians in this group
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. Korkowski’s office at (408) 851-1000 to ask if they take your plan before you enroll.
California Medical Board record
Licence G77926 · Current
Licensed to practise in California · since 1993 · expires 2027-03-31 · Medical College of Ohio.
No disciplinary actions, convictions, malpractice judgments or citations in this record.
Medicaid work
$5,823 in 2024
Medicaid paid $5,823 for 183 billed services this clinician did in 2024, up to 23 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.
| Short return visit | 183 | $5,823 |
| 2024 | 183 | 1 | 23 | $5,823 |
| 2023 | 155 | 1 | 19 | $136 |
| 2022 | 157 | 1 | 21 | $53 |
| 2021 | 187 | 1 | 20 | $136 |
| 2020 | 23 | 1 | 15 | $0 |
See the largest Medicaid services in earlier years
2023
| Short return visit | 155 | $136 |
2022
| Short return visit | 157 | $53 |
2021
| Short return visit | 187 | $136 |
2020
| Short return visit | 23 | $0 |
Drugs they prescribed that Part D paid
$13,689
Pharmacies billed $13,689 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 162) in 2024. At or below the middle of the specialty; the typical obstetrics & gynecology clinician is at 0%.
147 generic and 15 brand-name prescriptions · $13,689 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.
| Estradiol | 34 | $1,302 | $38 |
| Norethindrone Acetate | 12 | $437 | $36 |
| Fluconazole | 12 | $78 | $7 |
Year by year
| 2024 | 162 | 70 | 0% (0) | 9% | $13,689 |
| 2023 | 126 | 64 | 0% (0) | 20% | $13,949 |
| 2022 | 122 | 56 | None | 20% | $10,056 |
| 2021 | 152 | 58 | 0% (0) | 16% | $12,492 |
| 2020 | 112 | 42 | 0% (0) | 20% | $11,359 |
| 2019 | 95 | 43 | 0% (0) | 27% | $11,784 |
| 2018 | 108 | 42 | 0% (0) | 29% | $12,420 |
| 2017 | 122 | 43 | 0% (0) | 28% | $12,876 |
| 2016 | 115 | 38 | None | 53% | $17,018 |
| 2015 | 128 | 40 | 0% (0) | 47% | $16,679 |
| 2014 | 118 | 39 | 0% (0) | 61% | $16,100 |
| 2013 | 121 | 47 | None | 50% | $13,853 |
Part D prescriptions only. A drug prescribed to fewer than 11 people in a year is hidden.
See the drugs prescribed each year
2023: 1 drug
| Estradiol | 36 | $1,316 | $37 |
2022: 1 drug
| Estradiol | 27 | $1,018 | $38 |
2021: 2 drugs
| Estradiol | 30 | $1,084 | $36 |
| Acyclovir | 19 | $185 | $10 |
2020: 1 drug
| Estradiol | 19 | $1,500 | $79 |
2019: 1 drug
| Estradiol | 17 | $438 | $26 |
2018: 1 drug
| Estradiol | 13 | $324 | $25 |
2017: 3 drugs
| Estradiol | 12 | $328 | $27 |
| Ibuprofen | 12 | $304 | $25 |
| Fluconazole | 11 | $84 | $8 |
2016: 4 drugs
| Estring | 13 | $4,699 | $361 |
| Premarin | 11 | $3,305 | $300 |
| Climara | 12 | $567 | $47 |
| Estradiol | 14 | $446 | $32 |
2015: 4 drugs
| Premarin | 20 | $4,644 | $232 |
| Estring | 13 | $4,046 | $311 |
| Estradiol | 18 | $885 | $49 |
| Climara | 11 | $526 | $48 |
2014: 4 drugs
| Premarin | 29 | $6,410 | $221 |
| Estring | 16 | $4,255 | $266 |
| Climara | 12 | $494 | $41 |
| Estradiol | 13 | $266 | $20 |
2013: 3 drugs
| Premarin | 20 | $4,053 | $203 |
| Estring | 12 | $2,922 | $243 |
| Estradiol | 24 | $626 | $26 |
Professional record
- NPI
- 1164572962
- Licence
- CA G77926California G77926: Current · expires 2027-03-31
- Trained
- Medical College of Ohio, 1989
- Gender
- Male
More record details
- Sole proprietor
- No
- Medicaid ID
- CA 00G779260
- Taxonomy
- Federal specialty code 207V00000X (207V00000X)
- Mailing address
- 1800 Harrison St Fl 7, Oakland, CA, 94612
- NPI first listed
- 2007-01-12
- NPI last updated
- 2021-12-13
This is when the NPI record was last certified, not a medical board exam.
This office lists an electronic records connection.