NPPES file of Aug 9, 2026

Michael Miller

Internal Medicine Physician · Lombard, IL

Michael Miller is an internal medicine physician with a practice address in Lombard, Illinois, and NPI 1255421558, issued on Oct 15, 2006. Check the license (Illinois 036-095904, 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
1255421558
Name
Michael Miller
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
036-095904 IL
Self-reported in NPPES; status is on the state search
Practice location
1801 S Highland Ave Ste 130, Lombard, IL 60148
Phone
(630) 627-4722
Enumerated
Oct 15, 2006
Record last updated
Jan 20, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicaid ID
036095904 IL
Medicare enrollment
Enrolled (PECOS I20100109000105); accepts Medicare assignment
Medical or professional school
Southern Illinois University School Of Medicine, 1995
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.
Download card Updates feed

Also registered at 1801 S Highland Ave Ste 130

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

  1. Nasser Boshra, M.DInternal Medicine Physician1134425085
  2. Mary Rose Buescher, R.D.Registered Dietitian1326189515
  3. Jennifer Lim, PA-CSurgical Physician Assistant1598105827
  4. Kathleen Mahan, MDFamily Medicine Physician1639100464
  5. Nina Mathew, MDFamily Medicine Physician1992384630
  6. Lina Murphy, PA-CPhysician Assistant1013743533

Verify Michael Miller 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 036-095904
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

6% fewer Medicare Part D claims than the average internal medicine physician in 2024

2,993 Medicare Part D claims for 207 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 98 claims were for opioids.

  1. Michael Miller2,993
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium194 claims
  2. Levothyroxine Sodium134 claims
  3. Lisinopril129 claims
  4. Amlodipine Besylate115 claims
  5. Losartan Potassium109 claims
  6. Tramadol Hcl74 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.

Bills Medicare through 2 group practices

  1. Carle Health Care IncorporatedEast Peoria, IL
  2. Methodist Medical Center OF IllinoisPeoria, IL

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

Michael Miller among 7,238 internal medicine physician records in Illinois

Michael Miller 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
  • Graduated1995 · median 2003 among the 3,580 with a school on file
  • Record last updated2012 · 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).

38 internal medicine physician records list a practice address in Lombard

They are 38 of the 1,347 NPPES records with a practice address in Lombard, and 7,238 internal medicine physician records in Illinois.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Kris Alloju, MDLombard, IL 601481760478671
  2. Julia Andreoni, M.D.Lombard, IL 601481184601148
  3. Carl Barsanti, M.D.Lombard, IL 601481861450637
  4. Ojash Bhagwakar, MDLombard, IL 601481740255298
  5. David Dungan, MDLombard, IL 601481558336057
  6. Catherine Grotelueschen, M.D.Lombard, IL 601481346208428
  7. Jacques Jentel, M.D.Lombard, IL 601481336115583
  8. Kathleen Kicsak, MDLombard, IL 601481235105396

Common questions

What is Michael Miller's NPI number?

Michael Miller's National Provider Identifier (NPI) is 1255421558, issued on Oct 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael Miller located?

The NPPES record lists a practice address at 1801 S Highland Ave Ste 130, Lombard, IL, 60148. Phone: (630) 627-4722. Providers update this record themselves, so call before visiting.

How can I verify Michael Miller's license?

NPPES lists Illinois license number 036-095904, 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 Michael Miller prescribe under Medicare Part D?

In 2024, Michael Miller had 2,993 Medicare Part D claims for 207 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.