Doctor profile · Federal record

Dr. Ahna Olson, P.A.

Physician Assistant · Physician Assistant · Palo Alto, CA

  • NPI 1528512225
  • 10 yrs on file
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
795 El Camino Real
Palo Alto, CA 943012302
(650) 253-2977
Additional location
2120 L St Nw Ste 450
Washington, DC 200371541
(320) 491-2442
Additional location
2 Embarcadero Ctr Lbby Level
San Francisco, CA 941113823
(888) 663-6331
fax (415) 252-7176
Mailing address
325 Distel Cir
Los Altos, CA 940221408

Credentials & registration

NPPES · NUCC
NPI registered
August 2016 — 10 yrs on file
Profile last updated
July 7, 2025
Specialty taxonomy
363A00000X — NUCC code
State licenses (2)
California #54877 · District of Columbia #PA031276

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1528512225. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
193
Distinct HCPCS
2
Medicare allowed
$26,657
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 173 163 $133
99215 Established patient office or other outpatient visit, 40-54 minutes 20 20 $185

In context: peer comparison

Among 17 peers in Palo Alto Physician Assistant, average services per provider: 70. This provider delivers 2.8× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
54
Patients
23
Total drug cost
$3,093
Drug Type Claims Patients Total cost
Paxlovid (Eua) (Nirmatrelvir/Ritonavir) Brand 23 23 $241
Omeprazole Generic 16 0 $189
Lidocaine Generic 15 0 $2,664

Frequently asked questions

Auto-generated from federal data
What is Dr. Ahna Olson's medical specialty?
Dr. Ahna Olson practices Physician Assistant in Palo Alto, CA.
Where does Dr. Ahna Olson practice?
Dr. Ahna Olson practices at 795 El Camino Real, Palo Alto, CA 943012302. Office phone: 6502532977.
What is Dr. Ahna Olson's NPI?
Dr. Ahna Olson's National Provider Identifier (NPI) is 1528512225, issued by NPPES.
What procedures does Dr. Ahna Olson commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.