Registry data as of Aug 27, 2026

James Krieg, MD

Family Medicine Physician · Chester, IL

James Krieg, MD is a family medicine physician with a practice address in Chester, Illinois, and NPI 1851402390, issued on Aug 31, 2006. Check the license (Illinois 036-052369, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1851402390
Name
James Krieg
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
036-052369 IL
Self-reported in NPPES; status is on the state search
Practice location
1900 State St, Chester, IL 62233
Phone
(618) 826-2388
Enumerated
Aug 31, 2006
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 1900 State St

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

  1. Angela Albertini, PA-CPhysician Assistant1386979839
  2. Monica Anil Lukose, MDStudent in an Organized Health Care Education/Training Program1750951679
  3. Valerie Blechle, MSNNurse Practitioner1508114620
  4. Anna Burmester, PTAPhysical Therapy Assistant1740900398
  5. Cassandra Chambers, APRNCardiovascular Disease Physician1356995401
  6. Mindy Dudenbostel, CNPFamily Nurse Practitioner1447603246

Verify James Krieg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036-052369
    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 Illinois 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.

2.9 times the Medicare Part D claims of the average family medicine physician in 2024

10,177 Medicare Part D claims for 696 beneficiaries, against an average of 3,519 among the 111,126 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 649 claims were for opioids.

  1. James Krieg10,177
  2. Specialty average3,519

Most prescribed

  1. Amlodipine Besylate354 claims
  2. Lisinopril325 claims
  3. Levothyroxine Sodium307 claims
  4. Omeprazole305 claims
  5. Hydrochlorothiazide280 claims
  6. Losartan Potassium273 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.

Industry payments in 2024: $281.81

15 payments, mostly food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 53,013 providers of this specialty with any payment received $861.30 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. James Krieg$281.81
  2. Specialty average$861.30

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

7 family medicine physician records list a Chester practice address

They are 7 of the 66 NPPES records with a Chester practice address, and 5,925 family medicine physician records in Illinois.

Other family medicine physician records in Illinois

  1. Jon Aagaard, MDWheaton, IL1750496923
  2. Napoleon Abando, MDWoodstock, IL1003972753
  3. Nikka Abaricia, MDChicago, IL1790366342
  4. Mohemmed AbbasChicago, IL1609612522
  5. Muhammad AbbasAlton, IL1588341556
  6. Syed AbbasWest Dundee, IL1972733103
  7. Stefanie AbbottMaywood, IL1861137457
  8. Roann Abdeladl, MDEvanston, IL1437087103
  9. Ashraf Abdeljaber, M.DNormal, IL1023472636
  10. Ahmed Abdelkader, MDChicago, IL1659104230

Common questions

What is James Krieg, MD's NPI number?

James Krieg, MD's National Provider Identifier (NPI) is 1851402390, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is James Krieg, MD located?

The NPPES record lists a practice address at 1900 State St, Chester, IL, 62233. Phone: (618) 826-2388. Providers update this record themselves, so call before visiting.

How can I verify James Krieg, MD's license?

NPPES lists Illinois license number 036-052369, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does James Krieg, MD prescribe under Medicare Part D?

In 2024, James Krieg, MD had 10,177 Medicare Part D claims for 696 beneficiaries; the average among family medicine physician prescribers was 3,519. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.