NPPES file of Aug 9, 2026

James Arthur Hasbargen, M.D.

Nephrology Physician · Chesterton, IN

James Arthur Hasbargen, M.D. is a nephrology physician with a practice address in Chesterton, Indiana, and NPI 1538165907, issued on Jun 22, 2005. Check the license (Indiana 01041789A, 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 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1538165907
Name
James Arthur Hasbargen
Credential
M.D.
Primary taxonomy
Nephrology Physician 207RN0300X
License number
01041789A IN
Self-reported in NPPES; status is on the state search
Practice location
3100 Village Point, Chesterton, IN 46304
Phone
(219) 395-1046
Enumerated
Jun 22, 2005
Record last updated
Jan 22, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(219) 395-1570
Medicare enrollment
Enrolled (PECOS I20050907000623); accepts Medicare assignment
Medical or professional school
University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 1977
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 3100 Village Point

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

  1. Cheryl Brady, NPAdult Health Nurse Practitioner1083676043
  2. John Brady, M.D.Nephrology Physician1356347546

Verify James Arthur Hasbargen 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 01041789A
    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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98% fewer Medicare Part D claims than the average nephrology physician in 2024

32 Medicare Part D claims for 14 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. James Hasbargen32
  2. Specialty average1,465

Most prescribed

  1. Allopurinol13 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).

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).

James Arthur Hasbargen among 265 nephrology physician records in Indiana

James Arthur Hasbargen, M.D. is one of 265 nephrology physician records with a practice address in Indiana. 86% 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, 74% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated1977 · median 2000 among the 200 with a school on file
  • Record last updated2010 · 29% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in Indiana

There are 265 nephrology physician records in Indiana.

The 8 nephrology physician records with the nearest ZIP codes

  1. John Brady, M.D.Chesterton, IN 463041356347546
  2. Sumanth Mulamalla, MDDyer, IN 463111003019647
  3. Asim Chughtai, M.D.Hammond, IN 463201134300593
  4. Kristoph Giricz, M.D.Hammond, IN 463201164486932
  5. Richard Hong, M.D.Munster, IN 463211124135611
  6. Steven Mischel, D.O.Munster, IN 463211356347736
  7. Abd Noghnogh, MDMunster, IN 463211700954336
  8. Anil Ramesh, M.D.Munster, IN 463211518122324

Common questions

What is James Arthur Hasbargen, M.D.'s NPI number?

James Arthur Hasbargen, M.D.'s National Provider Identifier (NPI) is 1538165907, issued on Jun 22, 2005. An NPI identifies a provider in billing; it is not a license.

Where is James Arthur Hasbargen, M.D. located?

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

How can I verify James Arthur Hasbargen, M.D.'s license?

NPPES lists Indiana license number 01041789A, 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.

How much does James Arthur Hasbargen, M.D. prescribe under Medicare Part D?

In 2024, James Arthur Hasbargen, M.D. had 32 Medicare Part D claims for 14 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.

What is James Arthur Hasbargen, M.D.'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.