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Hayley Altman Gans, MD

Pediatric Infectious Diseases · Palo Alto

NPI 1629103478

Medicare standing
Clear
Enrolled, allowed to bill and order, not excluded
Plans that list them
2
1 carrier
Office
1

Offices

1 location

Plans that list them

2 plans · 1 carrier

A missing listing does not mean out of network. Directories change, and a listing does not cover every office. Call Dr. Gans’s office at (650) 497-8000 to confirm they take your plan. Ask about the office you use, its medical group, referrals and appointments.

Plans whose provider directory lists this clinician
Anthem Full Dual Advantage Aligned (HMO D-SNP)Anthem Blue CrossListedOct 3, 2026
Anthem Medicare Advantage (HMO-POS)Anthem Blue CrossListedOct 3, 2026

California Medical Board record

Licence G76241 · Current

Licensed to practise in California · since 1993 · expires 2027-02-28 · State University of New York Health Science Center at Syracuse.

No disciplinary actions, convictions, malpractice judgments or citations in this record.

Medicaid work

$1,815 in 2023

Medicaid paid $1,815 for 27 billed services this clinician did in 2023, up to 15 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 2023
SBSQ HOSPITAL IP/OBS CARE HIGH MDM 50 MINUTES27$1,815
Medicaid work by year
202327115$1,815
202029114$2,593
See the largest Medicaid services in earlier years

2020

Largest Medicaid services in 2020
SBSQ HOSPITAL IP/OBS CARE HIGH MDM 50 MINUTES29$2,593

Money from drug and device companies

$34 in 2025

Industry payments by year
202511None$34
202411$1,150$1,150
202313$1,000$1,193
202219$27,187$27,187

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
AbbvieAvycaz$34
1 payment
  • Meals for Avycaz · 2025-10-17 · $34
See the published payment
Every published payment
AbbvieMeals · 2025-10-17Avycaz$34
See earlier years (2024, 2023, 2022)

2024: $1,150

Payments by company in 2024
PfizerNone$1,150
1 payment
  • Consulting · 2024-01-16 · $1,150

2023: $1,193

Payments by company in 2023
Astellas Pharma USCresemba$1,193
3 payments
  • Consulting for Cresemba · 2023-10-23 · $1,000
  • Meals for Cresemba · 2023-10-11 · $47
  • Meals for Cresemba · 2023-10-11 · $146

2022: $27,187

Payments by company in 2022
PfizerNone$27,187
9 payments
  • Consulting · 2022-09-21 · $1,000
  • Consulting · 2022-09-21 · $2,125
  • Consulting · 2022-09-21 · $562
  • Consulting · 2022-09-21 · $750
  • Consulting · 2022-09-21 · $6,375
  • Consulting · 2022-09-21 · $3,250
  • Consulting · 2022-09-12 · $7,563
  • Consulting · 2022-09-05 · $3,250
  • Consulting · 2022-09-05 · $2,313

Professional record

NPI
1629103478
Licence
CA G76241California G76241: Current · expires 2027-02-28
More record details
Sole proprietor
No
Medicaid ID
CA 00G762410
Taxonomy
Federal specialty code 2080P0208X (2080P0208X); Pediatrics (208000000X)
Mailing address
725 Welch Rd, Palo Alto, CA, 94304
NPI first listed
2007-02-22
NPI last updated
2024-04-12
NPI record certified
2024-04-12

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