NPPES file of Aug 9, 2026

Gina Marie Jiamboi, MD

Emergency Medicine Physician · Kalamazoo, MI

Gina Marie Jiamboi, MD is an emergency medicine physician with a practice address in Kalamazoo, Michigan, and NPI 1366609331, issued on May 19, 2008. Check the license (Michigan 4301092024, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1366609331
Name
Gina Marie Jiamboi
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
4301092024 MI
2023050612 MO
036158101 IL
Self-reported in NPPES; status is on the state search
Practice location
1521 Gull RD, Kalamazoo, MI 49048
Phone
(269) 226-7000
Enumerated
May 19, 2008
Record last updated
Jan 22, 2024
Medicare enrollment
Enrolled (PECOS I20240126002046); accepts Medicare assignment
Medical or professional school
Northeastern Ohio University College Of Medicine, 2008
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 1521 Gull RD

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

  1. Amanda Adams, FNPFamily Nurse Practitioner1912433582
  2. Ahsan Alam, MDInternal Medicine Physician1750943981
  3. Donna AndresenSocial Worker1003023730
  4. Nicholas Badgley, AGACNPCritical Care Medicine Nurse Practitioner1366921520
  5. Hannah Bagley, LLMSWMental Health Counselor1114595378
  6. Gretchen Barnas, M.D.Psychiatry Physician1013124114

Verify Gina Marie Jiamboi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4301092024
    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 Michigan 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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75% fewer Medicare Part D claims than the average emergency medicine physician in 2024

57 Medicare Part D claims for 46 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Gina Jiamboi57
  2. Specialty average226

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.

The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score100.0
  2. Costout of 100 · 30%94.7
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Cep America LLCSaint Louis, MO

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

Gina Marie Jiamboi among 3,083 emergency medicine physician records in Michigan

Gina Marie Jiamboi, MD is one of 3,083 emergency medicine physician records with a practice address in Michigan. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 33% of them.

  • NPI issued2008 · 33% of these records are older, 62% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2008 · median 2013 among the 1,931 with a school on file
  • Record last updated2024 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

154 emergency medicine physician records list a practice address in Kalamazoo

They are 154 of the 6,553 NPPES records with a practice address in Kalamazoo, and 3,083 emergency medicine physician records in Michigan.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Wallace Broadbent, D.O.Kalamazoo, MI 490481861443202
  2. William Clegg, M.D.Kalamazoo, MI 490481841241288
  3. Millard Doster, MDKalamazoo, MI 490481760433999
  4. Charles Dwan, MDKalamazoo, MI 490481124006465
  5. Glenn Ekblad, D.O.Kalamazoo, MI 490481427009646
  6. Christopher Fish, D.O.Kalamazoo, MI 490481568414845
  7. Jose Fuertes, M.D.Kalamazoo, MI 490481962453183
  8. Robert Hill, M.D.Kalamazoo, MI 490481063464345

Common questions

What is Gina Marie Jiamboi, MD's NPI number?

Gina Marie Jiamboi, MD's National Provider Identifier (NPI) is 1366609331, issued on May 19, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Gina Marie Jiamboi, MD located?

The NPPES record lists a practice address at 1521 Gull RD, Kalamazoo, MI, 49048. Phone: (269) 226-7000. Providers update this record themselves, so call before visiting.

How can I verify Gina Marie Jiamboi, MD's license?

NPPES lists Michigan license number 4301092024, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Gina Marie Jiamboi, MD prescribe under Medicare Part D?

In 2024, Gina Marie Jiamboi, MD had 57 Medicare Part D claims for 46 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Gina Marie Jiamboi, MD's MIPS final score?

The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.