NPPES file of Aug 9, 2026

John Koopman, MD

Family Medicine Physician · Reno, NV

John Koopman, MD is a family medicine physician with a practice address in Reno, Nevada, and NPI 1396308003, issued on Apr 18, 2019. Check the license (Nevada 24041, as entered in NPPES) on the Nevada State Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1396308003
Name
John Koopman
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
24041 NV
Self-reported in NPPES; status is on the state search
Practice location
745 W Moana LN, Reno, NV 89509
Phone
(775) 982-1000
Enumerated
Apr 18, 2019
Record last updated
Jul 24, 2023
Medicare enrollment
Enrolled (PECOS I20230807001411); accepts Medicare assignment
Medical or professional school
University Of Colorado School Of Medicine, Aurora, 2019
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 745 W Moana LN

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Terri Armerding, RNPsychiatric/Mental Health Registered Nurse1922052414
  2. Colin Baldwin, MDFamily Medicine Physician1023699063
  3. Thomas Baltisberger, LSWSocial Worker1861671356
  4. Donna CharchoRegistered Nurse1972916500
  5. Rosy Chavez-NajeraClinical Psychologist1285341891
  6. Tristan CowlesStudent in an Organized Health Care Education/Training Program1053259655

Verify John Koopman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNevada State Board of Medical Examiners
    Search for license 24041
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Nevada license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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85% fewer Medicare Part D claims than the average family medicine physician in 2024

526 Medicare Part D claims for 54 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 13 claims were for opioids.

  1. John Koopman526
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium83 claims
  2. Lisinopril57 claims
  3. Metformin Hcl26 claims
  4. Amlodipine Besylate21 claims
  5. Levothyroxine Sodium21 claims
  6. Allopurinol19 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through 2 group practices

  1. Community Care Services LLCReno, NV
  2. Hometown Health Management CompanyReno, NV

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

John Koopman among 1,243 family medicine physician records in Nevada

John Koopman, MD is one of 1,243 family medicine physician records with a practice address in Nevada. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 83% of them.

  • NPI issued2019 · 83% of these records are older, 13% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2019 · median 2008 among the 726 with a school on file
  • Record last updated2023 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

211 family medicine physician records list a practice address in Reno

They are 211 of the 11,565 NPPES records with a practice address in Reno, and 1,243 family medicine physician records in Nevada.

The 8 family medicine physician records with the nearest ZIP codes

  1. Porfirio Aguiar, M.D.Reno, NV 895091649227240
  2. Howard Chen, M.D.Reno, NV 895091841201530
  3. Edgar Cox, MDReno, NV 895091629140736
  4. Katie Dolan, MDReno, NV 895091396718342
  5. Pamela Gordon, M.D.Reno, NV 895091124013206
  6. Leslie Greenberg, MDReno, NV 895091184629230
  7. John Hess, MDReno, NV 895091730152364
  8. Jane Konakis, MDReno, NV 895091215935762

Common questions

What is John Koopman, MD's NPI number?

John Koopman, MD's National Provider Identifier (NPI) is 1396308003, issued on Apr 18, 2019. An NPI identifies a provider in billing; it is not a license.

Where is John Koopman, MD located?

The NPPES record lists a practice address at 745 W Moana LN, Reno, NV, 89509. Phone: (775) 982-1000. Providers update this record themselves, so call before visiting.

How can I verify John Koopman, MD's license?

NPPES lists Nevada license number 24041, as entered by the provider. Search the Nevada State Board of Medical Examiners at https://medboard.nv.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does John Koopman, MD prescribe under Medicare Part D?

In 2024, John Koopman, MD had 526 Medicare Part D claims for 54 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.