NPPES file of Aug 9, 2026

Jamie Chin-Theodorou, MD

Internal Medicine Physician · Chesterton, IN

Jamie Chin-Theodorou, MD is an internal medicine physician with a practice address in Chesterton, Indiana, and NPI 1326439241, issued on Feb 13, 2015. Check the license 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 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1326439241
Name
Jamie Chin-Theodorou
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
125.068540 IL
Self-reported in NPPES; status is on the state search
Practice location
3100 Village PT Ste 102, Chesterton, IN 46304
Phone
(219) 395-1046
Enumerated
Feb 13, 2015
Record last updated
Sep 11, 2025
Fax
(219) 395-1570
Medicare enrollment
Enrolled (PECOS I20210820000206); accepts Medicare assignment
Medical or professional school
Northwestern University Feinberg Medical School, 2016
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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Verify Jamie Chin-Theodorou in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Licensing Board of IndianaCheck 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

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41% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,873 Medicare Part D claims for 385 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Jamie Chin-Theodorou1,873
  2. Specialty average3,176

Most prescribed

  1. Furosemide288 claims
  2. Carvedilol218 claims
  3. Amlodipine Besylate189 claims
  4. Losartan Potassium180 claims
  5. Allopurinol104 claims
  6. Lisinopril86 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 80.4 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 score71.5
  2. Costout of 100 · 30%52.8
  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).

Industry payments in 2024: $217.04

10 payments; by number, the most common kind was food and beverage; the largest payer was Otsuka America Pharmaceutical, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jamie Chin-Theodorou$217.04
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Duneland Nephrology PCChesterton, IN

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

Jamie Chin-Theodorou among 2,109 internal medicine physician records in Indiana

Jamie Chin-Theodorou, MD is one of 2,109 internal medicine physician records with a practice address in Indiana. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 72% of them.

  • NPI issued2015 · 72% of these records are older, 25% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2016 · median 2005 among the 1,448 with a school on file
  • Record last updated2025 · 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 207R00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

5 internal medicine physician records list a practice address in Chesterton

They are 5 of the 570 NPPES records with a practice address in Chesterton, and 2,109 internal medicine physician records in Indiana.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Sumedha Dhar, M.DChesterton, IN 463041811204266
  2. Anne Hollingsworth, DOChesterton, IN 463041902891542
  3. Mark Ritter, M.D.Chesterton, IN 463041609939511
  4. Prasanthi Tummuru, M.D.Chesterton, IN 463041386889921
  5. Jose Agusti, M.D.Winfield, IN 463071033192604
  6. Hayssam Kadah, M.D.Crown Point, IN 463071427167584
  7. Bernardo Lucena, MDCrown Point, IN 463071356391676
  8. Anastas Mukoski, MDCrown Point, IN 463071144334301

Common questions

What is Jamie Chin-Theodorou, MD's NPI number?

Jamie Chin-Theodorou, MD's National Provider Identifier (NPI) is 1326439241, issued on Feb 13, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Jamie Chin-Theodorou, MD located?

The NPPES record lists a practice address at 3100 Village PT Ste 102, Chesterton, IN, 46304. Phone: (219) 395-1046. Providers update this record themselves, so call before visiting.

How can I verify Jamie Chin-Theodorou, MD's license?

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.

How much does Jamie Chin-Theodorou, MD prescribe under Medicare Part D?

In 2024, Jamie Chin-Theodorou, MD had 1,873 Medicare Part D claims for 385 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Jamie Chin-Theodorou, MD's MIPS final score?

The 2023 MIPS final score is 80.4 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.

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.