NPPES file of Aug 9, 2026

Joanna E. Janas-Kaminsky, M.D.

Internal Medicine Physician · Alton, IL

Joanna E. Janas-Kaminsky, M.D. is an internal medicine physician with a practice address in Alton, Illinois, and NPI 1194811430, issued on Oct 5, 2006. Check the license (Illinois 036-099727, 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, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1194811430
Name
Joanna E. Janas-Kaminsky
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
036-099727 IL
036099727 IL
Self-reported in NPPES; status is on the state search
Practice location
#2 Saint Anthony's Way, Alton, IL 62002
Phone
(618) 465-8019
Enumerated
Oct 5, 2006
Record last updated
Oct 27, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(618) 463-5004
Medicaid ID
036099727 IL
Medicare enrollment
Enrolled (PECOS I20110506000422); accepts Medicare assignment
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 Joanna E. Janas-Kaminsky 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 036-099727
    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

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72% fewer Medicare Part D claims than the average internal medicine physician in 2024

880 Medicare Part D claims for 140 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 19 claims were for opioids.

  1. Joanna Janas-Kaminsky880
  2. Specialty average3,176

Most prescribed

  1. Amlodipine Besylate46 claims
  2. Atorvastatin Calcium46 claims
  3. Hydrochlorothiazide31 claims
  4. Rosuvastatin Calcium29 claims
  5. Lisinopril27 claims
  6. Gabapentin26 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: $31.95

2 payments; by number, the most common kind was food and beverage; the largest payer was Exact Sciences Corporation. 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. Joanna Janas-Kaminsky$31.95
  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. Ssm Medical Group IncO Fallon, IL

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

Joanna E. Janas-Kaminsky among 7,238 internal medicine physician records in Illinois

Joanna E. Janas-Kaminsky, M.D. is one of 7,238 internal medicine physician records with a practice address in Illinois. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 61% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated1991 · median 2003 among the 3,580 with a school on file
  • Record last updated2020 · 47% 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 Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

21 internal medicine physician records list a practice address in Alton

They are 21 of the 1,113 NPPES records with a practice address in Alton, and 7,238 internal medicine physician records in Illinois.

The 8 internal medicine physician records with the nearest ZIP codes

  1. William Bartley, MDAlton, IL 620021134112097
  2. Edward Blair, M.D.Alton, IL 620021093821605
  3. Lawrence Burch, M.D.Alton, IL 620021467568089
  4. Colin Butterfield, M.D.Alton, IL 620021952417578
  5. Sarnit Charnond, M.D.Alton, IL 620021497868491
  6. Christopher Green, M.D.Alton, IL 620021568479939
  7. John Hoelscher, MDAlton, IL 620021447267810
  8. D'Andrienne Jones, MDAlton, IL 620021760455661

Common questions

What is Joanna E. Janas-Kaminsky, M.D.'s NPI number?

Joanna E. Janas-Kaminsky, M.D.'s National Provider Identifier (NPI) is 1194811430, issued on Oct 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Joanna E. Janas-Kaminsky, M.D. located?

The NPPES record lists a practice address at #2 Saint Anthony's Way, Alton, IL, 62002. Phone: (618) 465-8019. Providers update this record themselves, so call before visiting.

How can I verify Joanna E. Janas-Kaminsky, M.D.'s license?

NPPES lists Illinois license number 036-099727, 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 Joanna E. Janas-Kaminsky, M.D. prescribe under Medicare Part D?

In 2024, Joanna E. Janas-Kaminsky, M.D. had 880 Medicare Part D claims for 140 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

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.