NPPES file of Aug 9, 2026

Marcos J. Iza, MD

Family Medicine Physician · Owosso, MI

Marcos J. Iza, MD is a family medicine physician with a practice address in Owosso, Michigan, and NPI 1629005970, issued on Jun 26, 2006. Check the license (Michigan 4301097721, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1629005970
Name
Marcos J. Iza
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
4301097721 MI
Self-reported in NPPES; status is on the state search
Practice location
818 W King St Ste 101, Owosso, MI 48867
Phone
(989) 725-8171
Enumerated
Jun 26, 2006
Record last updated
Jun 16, 2022
Fax
(989) 723-1257
Medicaid ID
1629005970 MI
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 818 W King St Ste 101

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

  1. Phincy Arangattu, MDFamily Medicine Physician1760008213
  2. Kaelie GardnerFamily Nurse Practitioner1326759135
  3. Robert Han, MDInternal Medicine Physician1669714242
  4. Karlee Krokos, NP-CFamily Nurse Practitioner1528641479
  5. Lynn Larson, D.O.Internal Medicine Physician1104021765
  6. Jennica LongPhysician Assistant1235951328

Verify Marcos J. Iza 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 4301097721    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

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The practice group's MIPS final score for 2023 (Medicare payment program): 56.4 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 score67.8
  2. Costout of 100 · 30%60.1
  3. Promoting interoperabilityout of 100 · 25%0.0
  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).

24 family medicine physician records list a practice address in Owosso

They are 24 of the 1,044 NPPES records with a practice address in Owosso, and 6,013 family medicine physician records in Michigan.

All 24 in Owosso → All 6,013 in Michigan → Every provider in Owosso →

Other family medicine physician records in Michigan

  1. Asma AbbasHamtramck, MI1982946463
  2. Saadia Abbas, MDChesterfield, MI1619136868
  3. Faezeh AbbasiMonroe, MI1144065921
  4. Layla Abbasi, MDWayne, MI1346177607
  5. Marisa Abbo, DORochester Hills, MI1184605388
  6. Cathleen Abbott, M.D.East Lansing, MI1275630501
  7. Leah Abbott, MDGwinn, MI1760987341
  8. Nina Abboud, DORochester Hills, MI1639750557
  9. Ryan Abboud, DOBingham Farms, MI1104353077
  10. Christina Abd, MDSterling Heights, MI1770371965

Common questions

What is Marcos J. Iza, MD's NPI number?

Marcos J. Iza, MD's National Provider Identifier (NPI) is 1629005970, issued on Jun 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Marcos J. Iza, MD located?

The NPPES record lists a practice address at 818 W King St Ste 101, Owosso, MI, 48867. Phone: (989) 725-8171. Providers update this record themselves, so call before visiting.

How can I verify Marcos J. Iza, MD's license?

NPPES lists Michigan license number 4301097721, 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.

What is Marcos J. Iza, MD's MIPS final score?

The 2023 MIPS final score is 56.4 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.