Doctor profile · Federal record

Dr. Rachel May, M.D.

Emergency Medicine Physician (CMS: Emergency Medicine) · Arroyo Grande, CA

  • NPI 1609810209
  • Accepts Medicare
  • MIPS 86.3 / 100 · 2023
  • 24 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
345 S Halcyon RD
Arroyo Grande, CA 934203896
(805) 489-4261
Mailing address
2100 Powell Street, Suite 900
Emeryville, CA 946081803

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
January 31, 2008
Year of graduation
2002 — 24 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
California #A94123
Medicaid
CA #00A941230

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1609810209. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
451
Distinct HCPCS
4
Medicare allowed
$45,906
HCPCS Description Services Patients Avg allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 196 162 $8
99285 Emergency department visit with high level of medical decision making 156 155 $175
99291 Critical care, first 30-74 minutes 54 53 $214
99284 Emergency department visit with moderate level of medical decision making 45 45 $121

In context: peer comparison

Among 1 peers in this city , average services per provider: 112. This provider delivers 4.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
12
Patients
12
Total drug cost
$61
Drug Type Claims Patients Total cost
Ondansetron Odt (Ondansetron) Brand 12 12 $61

Frequently asked questions

Auto-generated from federal data
What is Dr. Rachel May's medical specialty?
Dr. Rachel May practices Emergency Medicine Physician in Arroyo Grande, CA.
Where does Dr. Rachel May practice?
Dr. Rachel May practices at 345 S Halcyon RD, Arroyo Grande, CA 934203896. Office phone: 8054894261.
What is Dr. Rachel May's NPI?
Dr. Rachel May's National Provider Identifier (NPI) is 1609810209, issued by NPPES.
Does Dr. Rachel May accept Medicare assignment?
Yes. Dr. Rachel May accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Rachel May commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Emergency department visit with high level of medical decision making (HCPCS 99285); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.