Doctor profile · Federal record

Dr. Sandra Isaak, NP

Family Nurse Practitioner · Selma, CA

  • NPI 1508095654
  • MIPS 86.3 / 100 · 2023
  • 17 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1141 Rose Ave
Selma, CA 936623241
(559) 891-6244
Mailing address
2100 Powell St Ste 900
Emeryville, CA 946081844

Credentials & registration

NPPES · NUCC
NPI registered
July 2009 — 17 yrs on file
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
California #RN696113

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1508095654. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
62
Distinct HCPCS
2
Medicare allowed
$7,104
HCPCS Description Services Patients Avg allowed
99284 Emergency department visit with moderate level of medical decision making 45 45 $102
99285 Emergency department visit with high level of medical decision making 17 17 $148

In context: peer comparison

Among 2 peers in Selma Family Nurse Practitioner, average services per provider: 47. This provider delivers 1.3× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
135
Patients
133
Total drug cost
$1,979
Drug Type Claims Patients Total cost
Naproxen Generic 58 57 $417
Cefdinir Generic 21 21 $419
Ibuprofen Generic 18 17 $84
Cephalexin Generic 14 14 $124
Ondansetron Odt (Ondansetron) Brand 13 13 $132
Naloxone Hcl Generic 11 11 $803

Frequently asked questions

Auto-generated from federal data
What is Dr. Sandra Isaak's medical specialty?
Dr. Sandra Isaak practices Family Nurse Practitioner in Selma, CA.
Where does Dr. Sandra Isaak practice?
Dr. Sandra Isaak practices at 1141 Rose Ave, Selma, CA 936623241. Office phone: 5598916244.
What is Dr. Sandra Isaak's NPI?
Dr. Sandra Isaak's National Provider Identifier (NPI) is 1508095654, issued by NPPES.
What procedures does Dr. Sandra Isaak commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with high level of medical decision making (HCPCS 99285). Source: CMS Medicare Physician & Other Practitioners file.