Doctor profile · Federal record

Dr. Biz McIlmoyl

Acute Care Nurse Practitioner · Saint Helena, CA

  • NPI 1588326011
  • MIPS 74.6 / 100 · 2023
  • 5 yrs on file
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1546B Oak Ave
Saint Helena, CA 945741828
(707) 688-5732

Credentials & registration

NPPES · NUCC
NPI registered
October 2021 — 5 yrs on file
Specialty taxonomy
363LA2100X — NUCC code
State license (1)
California #95018758

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1588326011. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
166
Distinct HCPCS
4
Medicare allowed
$17,817
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 63 39 $113
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 58 36 $75
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 24 24 $123
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 21 21 $164

In context: peer comparison

Among 2 peers in this city , average services per provider: 58. This provider delivers 2.9× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Biz McIlmoyl's medical specialty?
Dr. Biz McIlmoyl practices Acute Care Nurse Practitioner in Saint Helena, CA.
Where does Dr. Biz McIlmoyl practice?
Dr. Biz McIlmoyl practices at 1546B Oak Ave, Saint Helena, CA 945741828. Office phone: 7076885732.
What is Dr. Biz McIlmoyl's NPI?
Dr. Biz McIlmoyl's National Provider Identifier (NPI) is 1588326011, issued by NPPES.
What procedures does Dr. Biz McIlmoyl commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.