Doctor profile · Federal record

Dr. Michelle Kooiman, NP-C

Family Nurse Practitioner (CMS: Nurse Practitioner) · Barstow, CA

  • NPI 1437456019
  • Accepts Medicare
  • 21 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
100 Veterans Pkwy
Barstow, CA 923117003
(760) 252-6304
fax (760) 252-6337

Credentials & registration

NPPES · NUCC
NPI registered
February 2011 — 15 yrs on file
Profile last updated
July 9, 2020
Year of graduation
2005 — 21 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
California #17946

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1437456019. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
306
Distinct HCPCS
9
Medicare allowed
$17,496
HCPCS Description Services Patients Avg allowed
99212 Established patient office or other outpatient visit, 10-19 minutes 84 23 $50
99307 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes 41 21 $34
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional 40 15 $18
99213 Established patient office or other outpatient visit, 20-29 minutes 38 19 $79
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes 37 21 $65
99214 Established patient office or other outpatient visit, 30-39 minutes 30 22 $112
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 13 11 $93
90662 Influenza vaccine split virus, preservative free 12 12 $72
G0008 Administration of influenza virus vaccine 11 11 $27

In context: peer comparison

Among 1 peers in Barstow Family Nurse Practitioner, average services per provider: 34. This provider delivers 9.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,128
Patients
201
Total drug cost
$106,484
Drug Type Claims Patients Total cost
Eliquis (Apixaban) Brand 124 14 $64,918
Furosemide Generic 119 21 $1,096
Potassium Chloride Generic 99 15 $2,361
Atorvastatin Calcium Generic 94 20 $1,662
Metoprolol Succinate Generic 87 15 $1,471
Levothyroxine Sodium Generic 85 14 $1,766
Januvia (Sitagliptin Phosphate) Brand 76 0 $28,096
Tamsulosin Hcl Generic 74 20 $271
Amlodipine Besylate Generic 65 16 $240
Lisinopril Generic 60 12 $132

Frequently asked questions

Auto-generated from federal data
What is Dr. Michelle Kooiman's medical specialty?
Dr. Michelle Kooiman practices Family Nurse Practitioner in Barstow, CA.
Where does Dr. Michelle Kooiman practice?
Dr. Michelle Kooiman practices at 100 Veterans Pkwy, Barstow, CA 923117003. Office phone: 7602526304.
What is Dr. Michelle Kooiman's NPI?
Dr. Michelle Kooiman's National Provider Identifier (NPI) is 1437456019, issued by NPPES.
Does Dr. Michelle Kooiman accept Medicare assignment?
Yes. Dr. Michelle Kooiman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michelle Kooiman commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99212); Subsequent nursing facility care with straightforward level of medical decision making (HCPCS 99307); Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional (HCPCS 99211). Source: CMS Medicare Physician & Other Practitioners file.