NPPES file of Aug 9, 2026

Michael J. Messina, DO

Obstetrics & Gynecology Physician · Michigan City, IN

Michael J. Messina, DO is an obstetrics & gynecology physician with a practice address in Michigan City, Indiana, and NPI 1972599421, issued on Sep 21, 2005. Check the license (Indiana 02002286A, as entered in NPPES) on the Medical Licensing Board of Indiana; 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
1972599421
Name
Michael J. Messina
Credential
DO
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
02002286A IN
Self-reported in NPPES; status is on the state search
Practice location
3500 Franciscan Way Ste 300, Michigan City, IN 46360
Phone
(219) 879-6531
Enumerated
Sep 21, 2005
Record last updated
Mar 13, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(219) 878-8331
Medicaid ID
200314150 IN
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 3500 Franciscan Way Ste 300

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

  1. Kendra Bickel, FNP-CFamily Nurse Practitioner1114807146
  2. Julia Garcia, MDUrology Physician1275709768
  3. Abigail Gemeinhart, PAPhysician Assistant1285519090
  4. Zhijun Guo, MDNeurology Physician1467559906
  5. Robert Korsch, D.O.Urology Physician1982021317
  6. Mandavi Kulkarni, MDInfectious Disease Physician1770512659

Verify Michael J. Messina in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Licensing Board of Indiana
    Search for license 02002286A
    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 Indiana 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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The practice group's MIPS final score for 2023 (Medicare payment program): 33 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 score22.9
  2. Costout of 100 · 30%62.3
  3. Promoting interoperabilityout of 100 · 25%0.0
  4. Improvement activities20 of 40 points · 15%50.0

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

Michael J. Messina among 894 obstetrics & gynecology physician records in Indiana

Michael J. Messina, DO is one of 894 obstetrics & gynecology physician records with a practice address in Indiana. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 80% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2021 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

8 obstetrics & gynecology physician records list a practice address in Michigan City

They are 8 of the 596 NPPES records with a practice address in Michigan City, and 894 obstetrics & gynecology physician records in Indiana.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Timothy Delehanty, MDMichigan City, IN 463601346236874
  2. Catherine Jackson-Evans, MD, FACOGMichigan City, IN 463601598862690
  3. James Jensen, MDMichigan City, IN 463601003679895
  4. Susan Murrey, M.D.Michigan City, IN 463601902908056
  5. Alfredo Pamintuan, M.D.Michigan City, IN 463601902876444
  6. Stephanos Rizos, MDLong Beach, IN 463601376515841
  7. Malathi Seshadri, M.DMichigan City, IN 463601013974377
  8. Sharmilee Thota, MDMichigan City, IN 463601003082215

Common questions

What is Michael J. Messina, DO's NPI number?

Michael J. Messina, DO's National Provider Identifier (NPI) is 1972599421, issued on Sep 21, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Michael J. Messina, DO located?

The NPPES record lists a practice address at 3500 Franciscan Way Ste 300, Michigan City, IN, 46360. Phone: (219) 879-6531. Providers update this record themselves, so call before visiting.

How can I verify Michael J. Messina, DO's license?

NPPES lists Indiana license number 02002286A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Michael J. Messina, DO's MIPS final score?

The 2023 MIPS final score is 33 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.