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Rebecca Chen, MD

Dermatology · Palo Alto

NPI 1972131431

Medicare standing
Clear
Enrolled, allowed to bill and order, not excluded
Plans that list them
29
7 carriers
Offices
2

Offices

2 locations · Palo Alto Dermatology Institute · Csi Medical Group

Looking this up.

Plans that list them

29 plans · 7 carriers

A missing listing does not mean out of network. Directories change, and a listing does not cover every office. Call Dr. Chen’s office to confirm they take your plan. Ask about the office you use, its medical group, referrals and appointments.

29 of 29 plans

Plans whose provider directory lists this clinician
Alignment Health Advantage PPO (PPO)Alignment Health PlanListedOct 3, 2026
Alignment Health BreathEasy (HMO C-SNP)Alignment Health PlanListedOct 3, 2026
Alignment Health Clarity (HMO C-SNP)Alignment Health PlanListedOct 3, 2026
Alignment Health Harmony (HMO)Alignment Health PlanListedOct 3, 2026
Alignment Health Heart & Diabetes (HMO C-SNP)Alignment Health PlanListedOct 3, 2026
Alignment Health Heart & Diabetes CalPlus (HMO C-SNP)Alignment Health PlanListedOct 3, 2026
Alignment Health Heart & Diabetes Care (HMO C-SNP)Alignment Health PlanListedSep 28, 2026
Alignment Health Heart & Diabetes Choice (HMO C-SNP)Alignment Health PlanListedSep 28, 2026
Alignment Health Honor+ Plan (HMO)Alignment Health PlanListedOct 3, 2026
Alignment Health My Choice CalCare (HMO)Alignment Health PlanListedOct 3, 2026
Alignment Health Silicon (HMO C-SNP)Alignment Health PlanListedOct 3, 2026
Alignment Health smartHMO (HMO)Alignment Health PlanListedOct 3, 2026
Alignment Health the ONE (HMO)Alignment Health PlanListedOct 3, 2026
Anthem Prime (HMO-POS)Anthem Blue Cross Partnership PlanListedOct 3, 2026
Astiva Health C-SNP WOW - NorCal (HMO C-SNP)Astiva HealthListedSep 27, 2026
Astiva Health Premier Plan - NorCal (HMO)Astiva HealthListedSep 27, 2026
Astiva Health Savings Plan - NorCal (HMO)Astiva HealthListedSep 27, 2026
Blue Shield Inspire (HMO)Blue Shield of CaliforniaListedAug 26, 2026
Central Health Classic Care Plan III (HMO)Central Health Medicare PlanListedAug 15, 2026
Central Health Dual Access Plan (HMO D-SNP)Central Health Medicare PlanListedAug 15, 2026
Central Health Embrace Choice Plan (HMO C-SNP)Central Health Medicare PlanListedAug 15, 2026
Central Health Valor Care Plan (HMO)Central Health Medicare PlanListedAug 15, 2026
Imperial Courage Plan (HMO)Imperial Health Plan of California, Inc.ListedSep 1, 2026
Imperial Dynamic Plan (HMO)Imperial Health Plan of California, Inc.ListedSep 1, 2026
Imperial Senior Value (HMO C-SNP)Imperial Health Plan of California, Inc.ListedSep 1, 2026
Kaiser Permanente Dual Complete North P2 (HMO D-SNP)Kaiser PermanenteListedSep 1, 2026
Kaiser Permanente Dual Complete North P23 (HMO D-SNP)Kaiser PermanenteListedSep 1, 2026
Kaiser Permanente Sr Adv Basic Santa Clara (HMO)Kaiser PermanenteListedSep 1, 2026
Kaiser Permanente Sr Adv Enhanced Santa Clara (HMO)Kaiser PermanenteListedSep 1, 2026

Original Medicare doctor bills

$27,924

Medicare paid this office $27,924 for 117 people.

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

Largest Original Medicare bills
Short return visit (20+ min)71$6,616$87
New patient visit (30+ min)21$2,252$107
Biopsy of related skin growth, first growth19$1,951$93
Destruction of skin growth, 1-14 growths14$1,687$120
Destruction of precancer skin growth, 1 growth27$1,640$57
See all 6 services
Every Original Medicare service billed
Short return visit (20+ min)71$6,616$87
New patient visit (30+ min)21$2,252$107
Biopsy of related skin growth, first growth19$1,951$93
Destruction of skin growth, 1-14 growths14$1,687$120
Destruction of precancer skin growth, 1 growth27$1,640$57
Destruction of precancer skin growth, 2-14 growths15$521$7

Procedures Medicare counted

Procedure volume Medicare published
Melanoma (skin cancer) excision51More than 87% of doctors who do this
Removal of skin cancer43More than 15% of doctors who do this
Removal of skin lesions191More than 79% of doctors who do this
Removal or shaving of skin growth27More than 74% of doctors who do this
Skin biopsy81More than 74% of doctors who do this

Who their Medicare patients are

117 Original Medicare patients in 2024. Average age 75 · Women 57% · Also on Medicaid 19% · Health risk score 0.97. At or below the middle of the specialty; the typical dermatology clinician is at 1.01.

Conditions among them: High blood pressure 75% · Diabetes 29% · Coronary heart disease 20% · Chronic kidney disease 17% · Atrial fibrillation 17% · Heart failure 13% · Depression 12% · COPD 10%.

The office billed $64,823, Medicare allowed $35,158 and paid $27,924; for 325 services of 41 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.

Medicaid work

$4,555 in 2024

Medicaid paid $4,555 for 120 billed services this clinician did in 2024, up to 33 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
New patient visit (30+ min)56$2,855
Short return visit (20+ min)47$1,032
Return visit (30+ min)17$668
Medicaid work by year
2024120333$4,555

Drugs they prescribed that Part D paid

$15,679

Pharmacies billed $15,679 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 95) in 2024. At or below the middle of the specialty; the typical dermatology clinician is at 0%.

92 generic and fewer than 11 brand-name prescriptions · $15,679 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.

Largest Part D drug costs
Ketoconazole16$194$12
Triamcinolone Acetonide19$135$7

Year by year

Part D prescribing by year
202495400% (0)None$15,679
2023142440% (0)11%$55,317
2022176650% (0)None$20,162
2021135400% (0)17%$63,375
2020109300% (0)17%$8,560

Part D prescriptions only. A drug prescribed to fewer than 11 people in a year is hidden.

See the drugs prescribed each year

2023: 3 drugs

Part D drugs prescribed in 2023
Clindamycin Phosphate11$692$63
Ketoconazole22$377$17
Triamcinolone Acetonide20$155$8

2022: 4 drugs

Part D drugs prescribed in 2022
Clobetasol Propionate16$891$56
Ketoconazole36$786$22
Triamcinolone Acetonide30$487$16
Hydrocortisone16$107$7

2021: 1 drug

Part D drugs prescribed in 2021
Triamcinolone Acetonide11$240$22

2020: 2 drugs

Part D drugs prescribed in 2020
Eliquis13$4,960$382
Pantoprazole11$74$7

Money from drug and device companies

$2,683 in 2025

Industry payments by year
202516102None$2,683
20241755None$2,653

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
Regeneron Healthcare SolutionsDupixent$513
19 payments
  • Meals for Dupixent · 2025-12-16 · $10
  • Meals for Libtayo · 2025-12-16 · $37
  • Meals for Dupixent · 2025-11-14 · $26
  • Meals for Dupixent · 2025-11-04 · $24
  • Meals for Libtayo · 2025-10-30 · $39
  • Meals for Dupixent · 2025-10-24 · $26
  • Meals · 2025-10-01 · $122
  • Education for Dupixent · 2025-09-26 · $74
  • Meals for Dupixent · 2025-09-06 · $11
  • Meals for Libtayo · 2025-09-02 · $4
  • Meals for Libtayo · 2025-09-02 · $17
  • Meals for Dupixent · 2025-08-26 · $15
  • Meals for Dupixent · 2025-07-16 · $10
  • Meals for Libtayo · 2025-06-19 · $38
  • Meals for Dupixent · 2025-04-23 · $8
  • Meals for Dupixent · 2025-04-23 · $2
  • Meals for Libtayo · 2025-03-26 · $40
  • Meals for Dupixent · 2025-01-31 · $7
  • Meals for Dupixent · 2025-01-31 · $4
AbbvieSkyrizi$501
20 payments
  • Meals for Rinvoq · 2025-12-18 · $24
  • Meals for Rinvoq · 2025-11-24 · $30
  • Meals for Skyrizi · 2025-11-11 · $25
  • Meals for Skyrizi · 2025-11-07 · $17
  • Meals for Rinvoq · 2025-11-06 · $26
  • Meals for Rinvoq · 2025-10-03 · $25
  • Meals for Skyrizi · 2025-09-26 · $7
  • Meals for Rinvoq · 2025-09-23 · $27
  • Meals for Rinvoq · 2025-09-19 · $24
  • Meals for Skyrizi · 2025-09-05 · $11
  • Meals for Skyrizi · 2025-08-21 · $13
  • Meals for Skyrizi · 2025-07-16 · $20
  • Meals for Rinvoq · 2025-07-16 · $28
  • Meals for Skyrizi · 2025-06-21 · $9
  • Education for Skyrizi · 2025-06-17 · $10
  • Meals for Skyrizi · 2025-05-09 · $11
  • Meals for Botox · 2025-05-07 · $125
  • Meals for Skyrizi · 2025-03-07 · $29
  • Meals for Skyrizi · 2025-02-22 · $21
  • Meals for Skyrizi · 2025-02-08 · $20
Galderma Laboratories L.P.Nemluvio$381
11 payments
  • Meals for Nemluvio · 2025-11-24 · $8
  • Meals for Nemluvio · 2025-11-08 · $33
  • Meals for Nemluvio · 2025-10-16 · $18
  • Meals for Nemluvio · 2025-08-29 · $29
  • Meals for Nemluvio · 2025-07-18 · $13
  • Meals for Nemluvio · 2025-07-04 · $31
  • Meals for Nemluvio · 2025-05-02 · $27
  • Meals for Nemluvio · 2025-04-18 · $26
  • Meals for Nemluvio · 2025-04-04 · $31
  • Meals for Nemluvio · 2025-03-15 · $14
  • Meals for Nemluvio · 2025-01-08 · $149
OrganonVtama$268
5 payments
  • Meals for Vtama · 2025-11-13 · $17
  • Meals · 2025-08-28 · $27
  • Meals for Vtama · 2025-07-17 · $26
  • Meals for Vtama · 2025-03-13 · $32
  • Meals for Vtama · 2025-02-18 · $167
IncyteOpzelura$245
12 payments
  • Meals for Opzelura · 2025-12-18 · $6
  • Meals for Opzelura · 2025-12-18 · $6
  • Meals for Opzelura · 2025-12-18 · $2
  • Meals for Opzelura · 2025-12-12 · $12
  • Meals for Opzelura · 2025-11-20 · $13
  • Meals for Opzelura · 2025-10-09 · $4
  • Meals for Opzelura · 2025-10-09 · $5
  • Meals for Opzelura · 2025-10-08 · $128
  • Meals for Opzelura · 2025-09-13 · $27
  • Meals for Opzelura · 2025-05-22 · $20
  • Meals for Opzelura · 2025-04-22 · $3
  • Meals for Opzelura · 2025-04-18 · $20
LEO PharmaAdbry$153
11 payments
  • Meals for Adbry · 2025-12-18 · $12
  • Meals for Adbry · 2025-12-18 · $12
  • Meals for Adbry · 2025-12-04 · $11
  • Meals for Adbry · 2025-12-04 · $11
  • Meals for Adbry · 2025-11-24 · $15
  • Meals for Adbry · 2025-11-20 · $9
  • Meals for Adbry · 2025-11-06 · $10
  • Meals for Adbry · 2025-10-30 · $7
  • Meals for Adbry · 2025-10-09 · $28
  • Meals for Adbry · 2025-10-03 · $9
  • Meals for Adbry · 2025-07-28 · $30
See all 102 published payments
Every published payment
AbbvieMeals · 2025-12-18Rinvoq$24
IncyteMeals · 2025-12-18Opzelura$6
IncyteMeals · 2025-12-18Opzelura$6
IncyteMeals · 2025-12-18Opzelura$2
LEO PharmaMeals · 2025-12-18Adbry$12
LEO PharmaMeals · 2025-12-18Adbry$12
Regeneron Healthcare SolutionsMeals · 2025-12-16Dupixent$10
Regeneron Healthcare SolutionsMeals · 2025-12-16Libtayo$37
IncyteMeals · 2025-12-12Opzelura$12
LEO PharmaMeals · 2025-12-04Adbry$11
LEO PharmaMeals · 2025-12-04Adbry$11
Novartis PharmaceuticalsMeals · 2025-12-01Rhapsido$23
AbbvieMeals · 2025-11-24Rinvoq$30
Galderma Laboratories L.P.Meals · 2025-11-24Nemluvio$8
LEO PharmaMeals · 2025-11-24Adbry$15
IncyteMeals · 2025-11-20Opzelura$13
LEO PharmaMeals · 2025-11-20Adbry$9
BiofronteraMeals · 2025-11-18None$22
Regeneron Healthcare SolutionsMeals · 2025-11-14Dupixent$26
OrganonMeals · 2025-11-13Vtama$17
AbbvieMeals · 2025-11-11Skyrizi$25
Galderma Laboratories L.P.Meals · 2025-11-08Nemluvio$33
AbbvieMeals · 2025-11-07Skyrizi$17
AbbvieMeals · 2025-11-06Rinvoq$26
LEO PharmaMeals · 2025-11-06Adbry$10
Regeneron Healthcare SolutionsMeals · 2025-11-04Dupixent$24
Novartis PharmaceuticalsMeals · 2025-10-31Cosentyx$21
Regeneron Healthcare SolutionsMeals · 2025-10-30Libtayo$39
LEO PharmaMeals · 2025-10-30Adbry$7
GenzymeMeals · 2025-10-27Dupixent$38
Regeneron Healthcare SolutionsMeals · 2025-10-24Dupixent$26
Janssen BiotechMeals · 2025-10-23Tremfya$59
Ortho Dermatologics a division of Bausch Health USMeals · 2025-10-20Cabtreo$14
Galderma Laboratories L.P.Meals · 2025-10-16Nemluvio$18
IncyteMeals · 2025-10-09Opzelura$4
IncyteMeals · 2025-10-09Opzelura$5
LEO PharmaMeals · 2025-10-09Adbry$28
IncyteMeals · 2025-10-08Opzelura$128
AbbvieMeals · 2025-10-03Rinvoq$25
LEO PharmaMeals · 2025-10-03Adbry$9
Regeneron Healthcare SolutionsMeals · 2025-10-01None$122
AbbvieMeals · 2025-09-26Skyrizi$7
Regeneron Healthcare SolutionsEducation · 2025-09-26Dupixent$74
Janssen BiotechMeals · 2025-09-24Tremfya$19
AbbvieMeals · 2025-09-23Rinvoq$27
AbbvieMeals · 2025-09-19Rinvoq$24
Ortho Dermatologics a division of Bausch Health USMeals · 2025-09-16Cabtreo$25
IncyteMeals · 2025-09-13Opzelura$27
Sun Pharmaceutical IndustriesMeals · 2025-09-11Ilumya$25
Regeneron Healthcare SolutionsMeals · 2025-09-06Dupixent$11
AbbvieMeals · 2025-09-05Skyrizi$11
Regeneron Healthcare SolutionsMeals · 2025-09-02Libtayo$4
Regeneron Healthcare SolutionsMeals · 2025-09-02Libtayo$17
Novartis PharmaceuticalsMeals · 2025-08-29Cosentyx$14
Novartis PharmaceuticalsMeals · 2025-08-29Cosentyx$14
Galderma Laboratories L.P.Meals · 2025-08-29Nemluvio$29
OrganonMeals · 2025-08-28None$27
Regeneron Healthcare SolutionsMeals · 2025-08-26Dupixent$15
Arcutis BiotherapeuticsMeals · 2025-08-25Zoryve$20
AbbvieMeals · 2025-08-21Skyrizi$13
LEO PharmaMeals · 2025-07-28Adbry$30
GenzymeMeals · 2025-07-21Dupixent$36
Galderma Laboratories L.P.Meals · 2025-07-18Nemluvio$13
OrganonMeals · 2025-07-17Vtama$26
AbbvieMeals · 2025-07-16Skyrizi$20
AbbvieMeals · 2025-07-16Rinvoq$28
Regeneron Healthcare SolutionsMeals · 2025-07-16Dupixent$10
Verrica PharmaceuticalsMeals · 2025-07-15Ycanth$15
Novartis PharmaceuticalsMeals · 2025-07-11Cosentyx$21
GenzymeMeals · 2025-07-09Dupixent$34
Galderma Laboratories L.P.Meals · 2025-07-04Nemluvio$31
AbbvieMeals · 2025-06-21Skyrizi$9
Regeneron Healthcare SolutionsMeals · 2025-06-19Libtayo$38
AbbvieEducation · 2025-06-17Skyrizi$10
IncyteMeals · 2025-05-22Opzelura$20
Revance TherapeuticsMeals · 2025-05-13Daxi$32
AbbvieMeals · 2025-05-09Skyrizi$11
AbbvieMeals · 2025-05-07Botox$125
Galderma Laboratories L.P.Meals · 2025-05-02Nemluvio$27
GenzymeMeals · 2025-05-01Dupixent$34
Lilly USAMeals · 2025-04-24Taltz$29
Regeneron Healthcare SolutionsMeals · 2025-04-23Dupixent$8
Regeneron Healthcare SolutionsMeals · 2025-04-23Dupixent$2
IncyteMeals · 2025-04-22Opzelura$3
IncyteMeals · 2025-04-18Opzelura$20
Galderma Laboratories L.P.Meals · 2025-04-18Nemluvio$26
Janssen BiotechMeals · 2025-04-04Tremfya$27
Galderma Laboratories L.P.Meals · 2025-04-04Nemluvio$31
Regeneron Healthcare SolutionsMeals · 2025-03-26Libtayo$40
Galderma Laboratories L.P.Meals · 2025-03-15Nemluvio$14
OrganonMeals · 2025-03-13Vtama$32
Arcutis BiotherapeuticsMeals · 2025-03-13Zoryve$22
Arcutis BiotherapeuticsMeals · 2025-03-11Zoryve$29
AbbvieMeals · 2025-03-07Skyrizi$29
BiofronteraMeals · 2025-03-04None$36
AbbvieMeals · 2025-02-22Skyrizi$21
OrganonMeals · 2025-02-18Vtama$167
Novartis PharmaceuticalsMeals · 2025-02-14Cosentyx$13
AbbvieMeals · 2025-02-08Skyrizi$20
Regeneron Healthcare SolutionsMeals · 2025-01-31Dupixent$7
Regeneron Healthcare SolutionsMeals · 2025-01-31Dupixent$4
Galderma Laboratories L.P.Meals · 2025-01-08Nemluvio$149
See earlier years (2024)

2024: $2,653

Payments by company in 2024
Sun Pharmaceutical IndustriesIlumya$496
4 payments
  • Meals · 2024-04-26 · $164
  • Meals for Levulan Kerastick · 2024-04-05 · $35
  • Meals · 2024-02-05 · $148
  • Meals for Ilumya · 2024-01-31 · $148
Dermavant SciencesVtama$348
8 payments
  • Meals for Vtama · 2024-12-03 · $102
  • Meals for Vtama · 2024-11-15 · $8
  • Meals for Vtama · 2024-09-11 · $11
  • Meals for Vtama · 2024-08-28 · $6
  • Meals for Vtama · 2024-04-20 · $32
  • Meals for Vtama · 2024-04-07 · $24
  • Meals for Vtama · 2024-03-29 · $29
  • Meals for Vtama · 2024-01-17 · $137
E.R. Squibb & Sons L.L.C.Sotyktu$280
7 payments
  • Meals for Sotyktu · 2024-12-06 · $19
  • Meals for Sotyktu · 2024-06-26 · $36
  • Meals for Sotyktu · 2024-05-06 · $45
  • Meals for Sotyktu · 2024-04-26 · $25
  • Meals for Sotyktu · 2024-04-01 · $18
  • Meals for Sotyktu · 2024-03-22 · $21
  • Meals for Sotyktu · 2024-02-23 · $114
Janssen Scientific AffairsTremfya$271
2 payments
  • Meals for Tremfya · 2024-07-17 · $126
  • Meals for Tremfya · 2024-03-10 · $145
Regeneron Healthcare SolutionsDupixent$247
6 payments
  • Meals for Dupixent · 2024-12-18 · $10
  • Meals for Dupixent · 2024-11-15 · $9
  • Meals for Dupixent · 2024-10-25 · $125
  • Meals for Dupixent · 2024-09-27 · $14
  • Education for Dupixent · 2024-09-26 · $81
  • Meals for Dupixent · 2024-08-28 · $8
Galderma Laboratories L.P.None$200
3 payments
  • Meals · 2024-11-01 · $33
  • Meals · 2024-08-30 · $22
  • Meals · 2024-01-24 · $144
Lilly USAEbglyss$135
2 payments
  • Meals for Ebglyss · 2024-02-21 · $108
  • Meals for Olumiant · 2024-01-28 · $27
UcbNone$124
1 payment
  • Meals · 2024-03-20 · $124
Janssen BiotechTremfya$108
5 payments
  • Meals for Tremfya · 2024-11-09 · $29
  • Meals for Tremfya · 2024-10-25 · $15
  • Meals for Tremfya · 2024-10-16 · $25
  • Meals for Tremfya · 2024-10-04 · $17
  • Meals for Tremfya · 2024-05-20 · $22
Boehringer Ingelheim PharmaceuticalsNone$98
1 payment
  • Meals · 2024-02-26 · $98
GenzymeDupixent$83
3 payments
  • Meals for Dupixent · 2024-06-03 · $20
  • Meals for Dupixent · 2024-02-23 · $31
  • Meals for Dupixent · 2024-01-22 · $31
AbbvieSkyrizi$71
4 payments
  • Meals for Skyrizi · 2024-11-28 · $14
  • Meals for Skyrizi · 2024-11-02 · $13
  • Meals for Skyrizi · 2024-09-28 · $19
  • Meals for Rinvoq · 2024-04-15 · $25
BiofronteraAmeluz$60
3 payments
  • Meals for Ameluz · 2024-12-18 · $26
  • Meals for Ameluz · 2024-03-22 · $12
  • Meals for Ameluz · 2024-03-15 · $22
Novartis PharmaceuticalsCosentyx$54
2 payments
  • Meals for Cosentyx · 2024-09-20 · $21
  • Meals · 2024-03-27 · $32
IncyteOpzelura$34
2 payments
  • Meals for Opzelura · 2024-12-06 · $21
  • Meals for Opzelura · 2024-11-09 · $14
Chiesi USAFilsuvez$27
1 payment
  • Meals for Filsuvez · 2024-04-04 · $27
AlmirallKlisyri$18
1 payment
  • Meals for Klisyri · 2024-10-26 · $18

Professional record

NPI
1972131431
Group
Palo Alto Dermatology Institute · Csi Medical Group
Gender
Female
More record details
Sole proprietor
Yes
Taxonomy
Federal specialty code 207N00000X (207N00000X); Federal specialty code 207ND0101X (207ND0101X)
Mailing address
301 High St, Palo Alto, CA, 94301
NPI first listed
2020-03-31
NPI last updated
2026-09-02
NPI record certified
2026-09-02

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

Extra NPI addresses: 603 S Knickerbocker Dr, Sunnyvale, CA, 94087