Doctor profile · Federal record

Dr. Claire Lyons, M.D.

Emergency Medicine Physician · Oakland, CA

  • NPI 1205253523
  • MIPS 90.0 / 100 · 2023
  • 12 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1411 E 31St St
Oakland, CA 94602
(510) 409-4584

Credentials & registration

NPPES · NUCC
NPI registered
March 2014 — 12 yrs on file
Profile last updated
August 27, 2018
Specialty taxonomy
207P00000X — NUCC code
State license (1)
California #A143290

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1205253523. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
715
Distinct HCPCS
6
Medicare allowed
$75,200
HCPCS Description Services Patients Avg allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 260 234 $9
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 138 132 $196
99285 Emergency department visit with high level of medical decision making 95 94 $190
93042 Electrocardiogram (ecg) 1 to 3 leads with review by physician only 78 76 $8
99291 Critical care, first 30-74 minutes 78 76 $236
99284 Emergency department visit with moderate level of medical decision making 66 63 $131

In context: peer comparison

Among 71 peers in Oakland Emergency Medicine Physician, average services per provider: 73. This provider delivers 9.8× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
82
Patients
58
Total drug cost
$1,253
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 24 0 $251
Cephalexin Generic 17 17 $192
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 17 17 $76
Cefpodoxime Proxetil Generic 12 12 $650
Ondansetron Odt (Ondansetron) Brand 12 12 $85

Frequently asked questions

Auto-generated from federal data
What is Dr. Claire Lyons's medical specialty?
Dr. Claire Lyons practices Emergency Medicine Physician in Oakland, CA.
Where does Dr. Claire Lyons practice?
Dr. Claire Lyons practices at 1411 E 31St St, Oakland, CA 94602. Office phone: 5104094584.
What is Dr. Claire Lyons's NPI?
Dr. Claire Lyons's National Provider Identifier (NPI) is 1205253523, issued by NPPES.
What procedures does Dr. Claire Lyons commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Emergency department visit with high level of medical decision making (HCPCS 99285). Source: CMS Medicare Physician & Other Practitioners file.