Shanna Maria Marchesi, PA
Physician Assistant · Folsom
- 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
- 8
Offices
8 locations · Sutter Valley Medical Foundation · Sutter Bay Medical Foundation
Plan participation
Not verified
We could not verify current plan participation for this doctor. This does not mean they are out of network. Call Shanna Maria Marchesi’s office to ask if they take your plan before you enroll.
California Medical Board record
Licence A22450 · Deceased
Licence status: Deceased · since 1967 · University of California San Francisco School of Medicine.
Licensee is deceased.
Matched on the licence number without its letter prefix; check the name before relying on it.
No disciplinary actions, convictions, malpractice judgments or citations in this record.
Original Medicare doctor bills
$11,495
Medicare paid this office $11,495 for 106 people.
This is what Medicare paid the clinician — not Medicare Advantage, and not the pharmacy.
| Emergency department visit with high level of medical decision making | 58 | $6,299 | $109 |
| Short return visit (20+ min) | 14 | $792 | $57 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 37 | $199 | $5 |
Who their Medicare patients are
106 Original Medicare patients in 2024. Average age 77 · Women 60% · Also on Medicaid 19% · Health risk score 1.50. Above the middle of the specialty; the typical physician assistant clinician is at 1.31.
Conditions among them: High blood pressure 70% · Diabetes 34% · Coronary heart disease 30% · Atrial fibrillation 29% · COPD 26% · Heart failure 25% · Chronic kidney disease 25% · Depression 23% · Cancer 19% · Dementia 14%.
The office billed $95,757, Medicare allowed $14,619 and paid $11,495; for 170 services of 19 kinds; $1,530 of it was for drugs given in the office and $9,965 for care.
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 | 106 | 170 | 77 | 1.50 | $95,757 | $11,495 |
| 2023 | 59 | 84 | 75 | 1.31 | $68,219 | $6,726 |
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: 2 services
| Emergency department visit with high level of medical decision making | 51 | $5,952 | $117 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 24 | $129 | $5 |
Drugs they prescribed that Part D paid
$594
Pharmacies billed $594 in 2024.
This is pharmacy cost, not the office bill, and not what patients paid.
86 generic and fewer than 11 brand-name prescriptions · $594 in drug cost · 53 antibiotic prescriptions to 44 people.
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.
| Amoxicillin-Clavulanate Potass | 12 | $102 | $9 |
| Azithromycin | 12 | $23 | $2 |
Year by year
| 2024 | 94 | 61 | None | None | $594 |
| 2023 | 30 | 26 | None | None | $450 |
| 2017 | 23 | 16 | None | None | $245 |
| 2016 | 38 | 29 | None | None | $354 |
| 2015 | 141 | 80 | 8% (11) | 11% | $3,516 |
| 2014 | 245 | 167 | 13% (31) | None | $4,725 |
| 2013 | 189 | 128 | 8% (15) | None | $3,501 |
Part D prescriptions only. A drug prescribed to fewer than 11 people in a year is hidden.
See the drugs prescribed each year
2016: 1 drug
| Ciprofloxacin | 12 | $76 | $6 |
2015: 2 drugs
| Doxycycline Hyclate | 15 | $603 | $40 |
| Azithromycin | 12 | $78 | $6 |
2014: 6 drugs
| Doxycycline Hyclate | 19 | $898 | $47 |
| Azithromycin | 27 | $218 | $8 |
| Hydrocodone-Acetaminophen | 27 | $153 | $6 |
| Prednisone | 20 | $97 | $5 |
| Ciprofloxacin | 12 | $65 | $5 |
| Ibuprofen | 11 | $41 | $4 |
2013: 5 drugs
| Doxycycline Hyclate | 16 | $777 | $49 |
| Azithromycin | 14 | $201 | $14 |
| Cephalexin | 14 | $90 | $6 |
| Hydrocodone-Acetaminophen | 13 | $87 | $7 |
| Ibuprofen | 13 | $44 | $3 |
Checkups this office reported
Medicare did not publish checkup rates for this clinician.
- Medicare’s overall office score
- 94.6 / 100
- Scores the office’s reporting and systems. It is not a grade for how the doctor treats you.
Professional record
- NPI
- 1275703662
- Licence
- CA 22450, NY 010163California A22450: Deceased
- Group
- Sutter Valley Medical Foundation · Sutter Bay Medical Foundation
- Video visits
- Lists video visits
- Gender
- Female
More record details
- Sole proprietor
- No
- Taxonomy
- Physician assistant (363A00000X)
- Mailing address
- Po Box 255228, Sacramento, CA, 95865
- NPI first listed
- 2008-03-03
- NPI last updated
- 2026-05-20
- NPI record certified
- 2026-05-20
This is when the NPI record was last certified, not a medical board exam.