Kara Nina Schaffer, PA
Physician Assistant · San Ramon
- 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
Offices
1 location · UCSF Health Medical Foundation · 40 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 Kara Nina Schaffer’s office at (925) 452-6644 to ask if they take your plan before you enroll.
Drugs they prescribed that Part D paid
$3,815
Pharmacies billed $3,815 in 2024.
This is pharmacy cost, not the office bill, and not what patients paid.
64 generic and fewer than 11 brand-name prescriptions · $3,815 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.
| Fluconazole | 11 | $33 | $3 |
Year by year
| 2024 | 69 | 24 | None | None | $3,815 |
| 2023 | 52 | 25 | 0% (0) | None | $24,158 |
| 2022 | 1,117 | 224 | 0% (0) | 59% | $707,691 |
| 2021 | 1,287 | 238 | 0% (0) | 56% | $864,424 |
| 2020 | 14 | None | 0% (0) | None | $117 |
Part D prescriptions only. A drug prescribed to fewer than 11 people in a year is hidden.
See the drugs prescribed each year
2022: 25 drugs
| Trulicity | 102 | $139,589 | $1,369 |
| Jardiance | 110 | $104,120 | $947 |
| Ozempic | 52 | $74,221 | $1,427 |
| Rybelsus | 37 | $56,199 | $1,519 |
| Farxiga | 41 | $48,656 | $1,187 |
| Novolog Flexpen | 37 | $38,525 | $1,041 |
| Januvia | 22 | $20,901 | $950 |
| Tradjenta | 26 | $20,826 | $801 |
| Invokana | 16 | $16,124 | $1,008 |
| Vascepa | 25 | $13,553 | $542 |
| Lantus Solostar | 28 | $11,981 | $428 |
| Basaglar Kwikpen U-100 | 24 | $9,267 | $386 |
| Kerendia | 12 | $8,046 | $671 |
| Toujeo Solostar | 11 | $3,689 | $335 |
| Nano 2nd Gen Pen Needle | 20 | $3,451 | $173 |
| Repaglinide | 31 | $2,621 | $85 |
| Pioglitazone | 52 | $1,484 | $29 |
| Rosuvastatin | 24 | $1,005 | $42 |
| Levothyroxine | 39 | $976 | $25 |
| Metformin | 65 | $877 | $13 |
| Atorvastatin | 39 | $725 | $19 |
| Metformin Hcl Er | 31 | $683 | $22 |
| Alendronate | 22 | $290 | $13 |
| Losartan | 12 | $212 | $18 |
| Lisinopril | 11 | $151 | $14 |
2021: 28 drugs
| Trulicity | 132 | $206,347 | $1,563 |
| Jardiance | 88 | $94,249 | $1,071 |
| Ozempic | 64 | $94,155 | $1,471 |
| Farxiga | 54 | $67,715 | $1,254 |
| Novolog Flexpen | 35 | $60,398 | $1,726 |
| Rybelsus | 37 | $57,254 | $1,547 |
| Invokana | 42 | $31,282 | $745 |
| Tradjenta | 28 | $27,484 | $982 |
| Bydureon Bcise | 17 | $19,461 | $1,145 |
| Januvia | 23 | $16,522 | $718 |
| Vascepa | 16 | $14,698 | $919 |
| Gvoke Hypopen 2-Pack | 20 | $14,081 | $704 |
| Lantus Solostar | 27 | $12,973 | $480 |
| Basaglar Kwikpen U-100 | 11 | $4,031 | $366 |
| Repaglinide | 39 | $3,480 | $89 |
| Nano 2nd Gen Pen Needle | 23 | $3,436 | $149 |
| Levothyroxine | 55 | $1,185 | $22 |
| Metformin | 108 | $1,088 | $10 |
| Pioglitazone | 54 | $989 | $18 |
| Rosuvastatin | 19 | $810 | $43 |
| Metformin Hcl Er | 47 | $683 | $15 |
| Atorvastatin | 30 | $523 | $17 |
| Methimazole | 17 | $421 | $25 |
| Losartan | 19 | $234 | $12 |
| Gabapentin | 11 | $216 | $20 |
| Alendronate | 21 | $210 | $10 |
| Lisinopril | 12 | $81 | $7 |
| Dexamethasone | 17 | $24 | $1 |
Money from drug and device companies
$258 in 2025
| 2025 | 4 | 15 | None | $258 |
| 2024 | 5 | 17 | None | $286 |
| 2023 | 8 | 26 | None | $366 |
| 2022 | 15 | 38 | None | $778 |
| 2021 | 24 | 140 | None | $2,681 |
Paid work is consulting, speaking, honoraria and royalties, as opposed to meals and travel.
A payment is not proof that care is biased.
| GlaxoSmithKline | Benlysta | $173 | 12 payments
|
| Biogen | Zurzuvae | $30 | 1 payment
|
| Exact Sciences | Cologuard Collection Kit | $29 | 1 payment
|
| Hologic Sales and Service | Aptima | $26 | 1 payment
|
See all 15 published payments
| GlaxoSmithKline | Meals · 2025-12-02 | Benlysta | $15 |
| GlaxoSmithKline | Meals · 2025-11-04 | Benlysta | $14 |
| GlaxoSmithKline | Meals · 2025-10-14 | Benlysta | $14 |
| GlaxoSmithKline | Meals · 2025-09-29 | Benlysta | $14 |
| GlaxoSmithKline | Meals · 2025-08-19 | Benlysta | $14 |
| GlaxoSmithKline | Meals · 2025-07-08 | Benlysta | $14 |
| GlaxoSmithKline | Meals · 2025-06-03 | Benlysta | $15 |
| GlaxoSmithKline | Meals · 2025-05-12 | Benlysta | $15 |
| Hologic Sales and Service | Meals · 2025-04-30 | Aptima | $26 |
| GlaxoSmithKline | Meals · 2025-04-21 | Benlysta | $15 |
| GlaxoSmithKline | Meals · 2025-03-25 | Benlysta | $15 |
| Biogen | Meals · 2025-03-05 | Zurzuvae | $30 |
| Exact Sciences | Meals · 2025-02-20 | Cologuard Collection Kit | $29 |
| GlaxoSmithKline | Meals · 2025-02-18 | Benlysta | $15 |
| GlaxoSmithKline | Meals · 2025-01-13 | Benlysta | $14 |
See earlier years (2024, 2023, 2022, 2021)
2024: $286
| GlaxoSmithKline | Benlysta | $167 | 12 payments
|
| Organon | Nexplanon | $46 | 2 payments
|
| kaleo | Auvi-Q | $34 | 1 payment
|
| Phadia US | Immunocap | $21 | 1 payment
|
| Amgen | Evenity | $17 | 1 payment
|
2023: $366
| GlaxoSmithKline | Benlysta | $178 | 14 payments
|
| Ethicon US | Monocryl | $71 | 2 payments
|
| CooperSurgical | Paragard T 380a | $29 | 1 payment
|
| Mayne Pharma Commercial | None | $23 | 5 payments
|
| Organon | Nexplanon | $19 | 1 payment
|
| Pfizer | Nurtec Odt | $17 | 1 payment
|
| Sumitomo Pharma America | Myfembree | $17 | 1 payment
|
| Abbvie | Vraylar | $13 | 1 payment
|
2022: $778
| GlaxoSmithKline | Benlysta | $139 | 12 payments
|
| Esperion Therapeutics | Nexlizet | $125 | 1 payment
|
| Organon | Nexplanon | $99 | 5 payments
|
| Novo Nordisk | Rybelsus | $68 | 4 payments
|
| Lilly USA | Baqsimi | $60 | 2 payments
|
| Aurinia Pharma U.S. | Lupkynis | $51 | 2 payments
|
| Horizon Therapeutics plc | Tepezza | $45 | 2 payments
|
| Sanofi-Aventis U.S. | Toujeo | $36 | 2 payments
|
| Boehringer Ingelheim Pharmaceuticals | Jardiance | $31 | 2 payments
|
| Amgen | Evenity | $26 | 1 payment
|
| Dexcom | Dexcom G6 Transmitter | $23 | 1 payment
|
| Xeris Pharmaceuticals | Gvoke Pfs | $21 | 1 payment
|
| AstraZeneca Pharmaceuticals LP | Saphnelo | $19 | 1 payment
|
| Novartis Pharmaceuticals | Entresto | $18 | 1 payment
|
| TherapeuticsMD | Annovera | $17 | 1 payment
|
2021: $2,681
| Novo Nordisk | Ozempic | $619 | 47 payments
|
| AstraZeneca Pharmaceuticals LP | Farxiga | $324 | 11 payments
|
| Lilly USA | Trulicity | $277 | 15 payments
|
| Corcept Therapeutics | Korlym | $267 | 9 payments
|
| Dexcom | Dexcom G6 Transmitter | $227 | 4 payments
|
| MannKind | Afrezza | $165 | 3 payments
|
| Xeris Pharmaceuticals | Gvoke Pfs | $132 | 7 payments
|
| Amgen | Enbrel | $114 | 6 payments
|
| Boehringer Ingelheim Pharmaceuticals | Jardiance | $80 | 4 payments
|
| Radius Health | Tymlos | $73 | 4 payments
|
| IBSA Pharma | Tirosint | $61 | 3 payments
|
| Kowa Pharmaceuticals America | Livalo | $51 | 3 payments
|
| Merck Sharp & Dohme | Januvia | $49 | 3 payments
|
| Janssen Biotech | Tremfya | $45 | 2 payments
|
| Horizon Therapeutics plc | Tepezza | $37 | 2 payments
|
| GlaxoSmithKline | Benlysta | $26 | 1 payment
|
| Bayer HealthCare Pharmaceuticals | Kerendia | $24 | 1 payment
|
| AbbVie | Rinvoq | $20 | 1 payment
|
| Zealand Pharma US | Zegalogue | $20 | 1 payment
|
| Insulet | Omnipod | $17 | 1 payment
|
| Medtronic | Minimed 670g System | $15 | 1 payment
|
| Amryt Pharma Holdings | Myalept | $13 | 1 payment
|
| Sanofi-Aventis U.S. | Toujeo | $13 | 1 payment
|
| TherapeuticsMD | Annovera | $12 | 1 payment
|
Professional record
- NPI
- 1821613746
- Licence
- AZ TP7912
- Gender
- Female
More record details
- Sole proprietor
- No
- Taxonomy
- Physician assistant (363A00000X)
- Mailing address
- 725 Welch Rd, Palo Alto, CA, 94304
- NPI first listed
- 2020-06-16
- NPI last updated
- 2026-02-24
- NPI record certified
- 2026-02-24
This is when the NPI record was last certified, not a medical board exam.
Extra NPI addresses: 14880 Los Gatos Blvd, Los Gatos, CA, 95032 · 2690 S White Rd Ste 50, San Jose, CA, 95148