Michelle Marie Kooiman, NPC
- Medicare services, 2024
- 231
- Medicare patients, 2024
- 51
- Part D claims, 2024
- 3,353
- Hospital affiliations
- 1
- Industry payments
- $15
- Practice address
- 820 E Mountain View Street, Barstow, CA 92311
- Practice phone
- Call (760) 256-1761
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Michelle Kooiman's professional email, personal email and mobile number
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Michelle Marie Kooiman is a family nurse practitioner in Barstow, California
Michelle Kooiman practices at Barstow Community Hospital in Barstow, California, part of Health Side Partners.
Michelle Kooiman's NPI, 1437456019, was assigned on February 17, 2011. Michelle Kooiman holds California license 17946.
- NPI
- 1437456019NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2062696628
- NPI enumeration date
- February 17, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (760) 256-1761
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Michelle Marie Kooiman practices at Barstow Community Hospital in Barstow, California
Michelle Kooiman's primary practice is Barstow Community Hospital, at 820 E Mountain View Street, Barstow, CA 92311 in San Bernardino County. The practice phone is (760) 256-1761.
- Barstow Community Hospital820 E Mountain View Street, Barstow, CA 92311 · San Bernardino CountyPhone(760) 256-1761
Source: Dmand AI Affiliation Data
Michelle Marie Kooiman is affiliated with 2 sites of care and 1 medical group
Michelle Kooiman's primary practice is Barstow Community Hospital in Barstow, California, part of Health Side Partners. The medical group on file is Veterans Home of California, Barstow. Dmand AI also links Michelle Kooiman to 1 more skilled nursing facility, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Michelle Marie Kooiman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Michelle Kooiman practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Barstow Community Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Michelle Marie Kooiman is one of 13,532 family nurse practitioners in California
Family is Michelle Kooiman's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Michelle Kooiman is licensed in California.
Specialties and state licenses
- Family nurse practitioner, CaliforniaPrimary
Clinical focus
Dmand AI lists anxiety, chronic diabetes, chronic kidney disease, chronic obstructive pulmonary disease (COPD), contact dermatitis, enlarged prostate, fluid and electrolyte imbalances and insomnia among the conditions Michelle Kooiman treats.
Family nurse practitioners near Michelle Kooiman
Counts of family nurse practitioners with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Michelle Marie Kooiman billed Medicare for 231 services in 2024
CMS data shows 231 Medicare services from Michelle Kooiman across 6 procedure codes in 2024, for 51 Medicare patients. Medicare paid $9,196 for them.
Where Michelle Kooiman's Medicare services took place, 2024
- In an office17977%
- In a facility5223%
Michelle Kooiman compared with the California median for family nurse practitioners, 2024
- Michelle Kooiman
- California median
- Medicare services
- 231vs 234Close to median
- Medicare patients
- 51vs 9043% below
- Part D claims
- 2,882vs 3608.0 times
Medians across 6,382 family nurse practitioners in California with Dmand AI profiles that report each measure.
Michelle Kooiman's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Michelle Kooiman and other family nurse practitioners in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Michelle Marie Kooiman treated 51 Medicare patients in 2024, average age 78
CMS counts 51 Medicare patients who saw Michelle Kooiman in 2024. The largest group is 65 to 74, with 18 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 35% are also on Medicaid. Their average risk score is 1.73, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Michelle Kooiman's median patient age at 74, with 7% women.
Michelle Kooiman's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Michelle Kooiman's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes73%
- Ischemic heart disease63%
- Chronic kidney disease51%
- Heart failure49%
- Atrial fibrillation35%
- COPD29%
Share of Medicare patients with each condition. A patient can have several.
Michelle Kooiman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women7%
- Men93%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Michelle Marie Kooiman wrote 3,353 Medicare Part D claims in 2024
In 2024, Michelle Kooiman wrote 3,353 Medicare Part D claims for 71 patients. 67% of them were for generic drugs. CMS names the drug for 2,882 of them, across 80 drugs with 11 or more claims each, at $226,280 in total drug cost.
Michelle Kooiman's Part D claims by kind of drug, 2024
- Generic2,244 claims67%
- Brand-name1,070 claims32%
- Other39 claims1%
Michelle Kooiman's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Michelle Kooiman's Part D claims, 2024
- Opioids2%79 of 3,353 claims
- Antipsychotics, patients 65 and over1%29 of 3,353 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Michelle Marie Kooiman takes part in Medicare
Michelle Kooiman accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Michelle Marie Kooiman received $15 in industry payments in 2025
CMS Open Payments shows 1 general payment to Michelle Kooiman from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $15.
Companies that paid Michelle Kooiman the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Michelle Marie Kooiman's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Michelle Marie Kooiman
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Michelle Marie Kooiman's NPI number?
Michelle Marie Kooiman's NPI number is 1437456019. It was assigned on February 17, 2011, and it is active in the NPI Registry.
What does Michelle Marie Kooiman specialize in?
Michelle Marie Kooiman is a family nurse practitioner in Barstow, California. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Michelle Marie Kooiman practice?
Michelle Kooiman practices at 820 E Mountain View Street, Barstow, CA 92311. Michelle Kooiman's primary practice is Barstow Community Hospital in Barstow, California, part of Health Side Partners. Dmand AI also links Michelle Kooiman to 1 skilled nursing facility.
What is Michelle Marie Kooiman's office phone number?
The practice phone on file for Michelle Kooiman is (760) 256-1761.
What is Michelle Marie Kooiman's medical license number?
Michelle Kooiman holds California license 17946.
Which hospitals is Michelle Marie Kooiman affiliated with?
Michelle Kooiman practices at Barstow Community Hospital in Barstow, California.
What medical group is Michelle Marie Kooiman part of?
Michelle Kooiman is linked to Veterans Home of California, Barstow.
Does Michelle Marie Kooiman accept Medicare?
Yes. CMS data shows Michelle Kooiman billed Medicare for 231 services in 2024, and Michelle Kooiman accepts Medicare assignment.
How many Medicare patients does Michelle Marie Kooiman see?
CMS counts 51 Medicare patients who saw Michelle Kooiman in 2024, with an average age of 78.
What services does Michelle Marie Kooiman bill to Medicare?
In 2024, Michelle Kooiman's most billed Medicare services were office visit, established patient (99212), office visit, established patient (99213) and nursing facility care (99307).
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What drugs does Michelle Marie Kooiman prescribe most?
In 2024 Medicare Part D data, Michelle Kooiman's most prescribed drugs by claims were Atorvastatin Calcium, Eliquis and Levothyroxine Sodium.
Has Michelle Marie Kooiman received payments from drug or device companies?
CMS Open Payments shows $15 in general payments to Michelle Kooiman from 1 company from 2025 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Michelle Marie Kooiman been practicing?
Michelle Kooiman graduated from medical school in 2005, 21 years ago.
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