Doctor profile · Federal record

Dr. Anna Arroyo, MD

Allergy & Immunology (Internal Medicine) Physician (CMS: Allergy/Immunology) · Internal Medicine Physician · Stanford, CA

  • NPI 1205102472
  • Accepts Medicare
  • MIPS 75.5 / 100 · 2023
  • 14 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
300 Pasteur Dr
Stanford, CA 943052200
(650) 723-4000
Additional location
3351 El Camino Real Ste 100
Atherton, CA 940273802
(650) 362-2500

Credentials & registration

NPPES · NUCC
NPI registered
March 2012 — 14 yrs on file
Profile last updated
April 15, 2024
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
207RA0201X — NUCC code
State license (1)
California #A126642

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1205102472. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
34
Distinct HCPCS
2
Medicare allowed
$2,461
HCPCS Description Services Patients Avg allowed
Q3014 Telehealth originating site facility fee 22 20 $28
99214 Established patient office or other outpatient visit, 30-39 minutes 12 12 $153

In context: peer comparison

Among 1 peers in this city , average services per provider: 17. This provider delivers 2.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
27
Patients
0
Total drug cost
$1,129
Drug Type Claims Patients Total cost
Azelastine Hcl Generic 15 0 $714
Levocetirizine Dihydrochloride Generic 12 0 $416

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Anna Arroyo's medical specialty?
Dr. Anna Arroyo practices Allergy & Immunology (Internal Medicine) Physician in Stanford, CA.
Where does Dr. Anna Arroyo practice?
Dr. Anna Arroyo practices at 300 Pasteur Dr, Stanford, CA 943052200. Office phone: 6507234000.
What is Dr. Anna Arroyo's NPI?
Dr. Anna Arroyo's National Provider Identifier (NPI) is 1205102472, issued by NPPES.
Does Dr. Anna Arroyo accept Medicare assignment?
Yes. Dr. Anna Arroyo accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Anna Arroyo commonly perform?
Top Medicare-reported procedures in 2023: Telehealth originating site facility fee (HCPCS Q3014); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.