Doctor profile · Federal record

Dr. Alan Ly, DO

Emergency Medicine Physician (CMS: Emergency Medicine) · Student in an Organized Health Care Education/Training Program · Pleasanton, CA

  • NPI 1972008191
  • Accepts Medicare
  • MIPS 100.0 / 100 · 2023
  • 8 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
5555 W Las Positas Blvd
Pleasanton, CA 945884000
(415) 990-3017

Credentials & registration

NPPES · NUCC
NPI registered
March 2018 — 8 yrs on file
Profile last updated
December 19, 2022
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
California #20A18754

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1972008191. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
740
Distinct HCPCS
6
Medicare allowed
$128,558
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 402 384 $187
99284 Emergency department visit with moderate level of medical decision making 187 181 $129
99291 Critical care, first 30-74 minutes 109 106 $233
93042 Electrocardiogram (ecg) 1 to 3 leads with review by physician only 16 16 $7
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 13 13 $194
99283 Emergency department visit with low level of medical decision making 13 13 $77

In context: peer comparison

Among 10 peers in this city , average services per provider: 93. This provider delivers 8.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
135
Patients
122
Total drug cost
$1,131
Drug Type Claims Patients Total cost
Ondansetron Odt (Ondansetron) Brand 30 30 $189
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 26 25 $89
Azithromycin Generic 17 16 $77
Cephalexin Generic 15 15 $184
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 13 13 $106
Doxycycline Hyclate Generic 12 12 $101
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 11 0 $352
Prednisone Generic 11 11 $33

Frequently asked questions

Auto-generated from federal data
What is Dr. Alan Ly's medical specialty?
Dr. Alan Ly practices Emergency Medicine Physician in Pleasanton, CA.
Where does Dr. Alan Ly practice?
Dr. Alan Ly practices at 5555 W Las Positas Blvd, Pleasanton, CA 945884000. Office phone: 4159903017.
What is Dr. Alan Ly's NPI?
Dr. Alan Ly's National Provider Identifier (NPI) is 1972008191, issued by NPPES.
Does Dr. Alan Ly accept Medicare assignment?
Yes. Dr. Alan Ly accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alan Ly commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.