Skip to main content
UniHealth

Doctor search

Alvin Olivas Tan, DMD

General Practice · Milpitas

NPI 1942381397

Medicare standing
1 flag on the record
Listed below.
Plans that list them
4
2 carriers
Office
1

On the public record

  • Medicare does not list them as allowed to order and refer

Offices

1 location

Plans that list them

4 plans · 2 carriers

A missing listing does not mean out of network. Directories change, and a listing does not cover every office. Call Dr. Tan’s office at (408) 945-4444 to confirm they take your plan. Ask about the office you use, its medical group, referrals and appointments.

4 of 4 plans

Plans whose provider directory lists this clinician
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
AARP Medicare Advantage from UHC CA-10 (HMO-POS)UnitedHealthcareListed, may be out of dateJun 10, 2026

Drugs they prescribed that Part D paid

$278

Pharmacies billed $278 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 50) in 2024. At or below the middle of the specialty; the typical dentist clinician is at 0%.

41 generic and fewer than 11 brand-name prescriptions · $278 in drug cost · 16 antibiotic prescriptions to 15 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.

Largest Part D drug costs
Chlorhexidine Gluconate12$86$4
Amoxicillin13$45$3

Year by year

Part D prescribing by year
202450320% (0)None$278
20233621NoneNone$237
202254320% (0)None$429
202166340% (0)None$531
202016110% (0)None$170
201611NoneNone0%$59

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

See the drugs prescribed each year

2023: 2 drugs

Part D drugs prescribed in 2023
Chlorhexidine Gluconate17$117$7
Amoxicillin11$56$5

2022: 2 drugs

Part D drugs prescribed in 2022
Chlorhexidine Gluconate34$275$8
Amoxicillin13$65$5

2021: 2 drugs

Part D drugs prescribed in 2021
Chlorhexidine Gluconate50$412$8
Amoxicillin12$57$5

Money from drug and device companies

$75 in 2024

Industry payments by year
202413$28$75
2023110None$489
201923None$165

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
Straumann USANone$75
3 payments
  • Meals · 2024-10-15 · $30
  • Paid to speak or teach · 2024-04-25 · $28
  • Meals · 2024-03-26 · $18
See all 3 published payments
Every published payment
Straumann USAMeals · 2024-10-15None$30
Straumann USAPaid to speak or teach · 2024-04-25None$28
Straumann USAMeals · 2024-03-26None$18
See earlier years (2023, 2019)

2023: $489

Payments by company in 2023
Straumann USANone$489
10 payments
  • Meals · 2023-11-17 · $12
  • Meals · 2023-10-27 · $32
  • Meals · 2023-10-26 · $19
  • Meals · 2023-10-23 · $5
  • Gift · 2023-10-18 · $82
  • Gift · 2023-10-18 · $82
  • Gift · 2023-10-18 · $82
  • Gift · 2023-10-18 · $82
  • Gift · 2023-10-18 · $82
  • Meals · 2023-10-03 · $8

2019: $165

Payments by company in 2019
Regeneron PharmaceuticalsNone$110
1 payment
  • Meals · 2019-02-09 · $110
Align TechnologyInvisalign$55
2 payments
  • Meals for Invisalign · 2019-02-14 · $23
  • Meals for Invisalign · 2019-02-14 · $32

Professional record

NPI
1942381397
Licence
CA C49224
More record details
Sole proprietor
No
Taxonomy
Federal specialty code 1223G0001X (1223G0001X)
Mailing address
1292 Chessington Dr, San Jose, CA, 95131
NPI first listed
2006-10-18
NPI last updated
2007-07-08

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