NPPES file of Aug 9, 2026

Ehsun Naeem, MD

Internal Medicine Physician · Rockford, IL

Ehsun Naeem, MD is an internal medicine physician with a practice address in Rockford, Illinois, and NPI 1235781980, issued on Jul 12, 2019. Check the license (Illinois 036173614, 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
1235781980
Name
Ehsun Naeem
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
036173614 IL
4351044115 MI
Self-reported in NPPES; status is on the state search
Practice location
535 Roxbury RD, Rockford, IL 61107
Phone
(815) 397-7212
Enumerated
Jul 12, 2019
Record last updated
May 19, 2025
Fax
(815) 397-2539
Medicare enrollment
Enrolled (PECOS I20250603004061); 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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Also registered at 535 Roxbury RD

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

  1. Christie Gesin, APNNurse Practitioner1740709336
  2. Nadeem Hanif, M.D.Pulmonary Disease Physician1972617181
  3. Meredydd Harper, APRN,BCAcute Care Nurse Practitioner1245300284
  4. Theodore Ingrassia, M.D.Pulmonary Disease Physician1437263662
  5. Sean Kenney, MSN, ACNPC-AGGerontology Nurse Practitioner1760264980
  6. Fredric Kullberg, M.D.Pulmonary Disease Physician1912010273

Verify Ehsun Naeem 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 036173614
    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.

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92% fewer Medicare Part D claims than the average internal medicine physician in 2024

249 Medicare Part D claims for 72 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 43% of claims.

  1. Ehsun Naeem249
  2. Specialty average3,176

Most prescribed

  1. Trelegy Ellipta24 claims
  2. Breo Ellipta23 claims
  3. Albuterol Sulfate Hfa19 claims
  4. Montelukast Sodium17 claims
  5. Anoro Ellipta12 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: $1,650.84

10 payments; by number, the most common kind was food and beverage; the largest payer was Medical Device Business Services, 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. Ehsun Naeem$1,650.84
  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. Osf Multi-Specialty GroupRockford, IL

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

Ehsun Naeem among 7,238 internal medicine physician records in Illinois

Ehsun Naeem, MD 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 2019, is newer than 68% of them.

  • NPI issued2019 · 68% of these records are older, 29% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2017 · median 2003 among the 3,580 with a school on file
  • Record last updated2025 · 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).

82 internal medicine physician records list a practice address in Rockford

They are 82 of the 3,893 NPPES records with a practice address in Rockford, and 7,238 internal medicine physician records in Illinois.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Matilda Abu-Saba, MDRockford, IL 611071760020739
  2. Thordur Agustsson, MDRockford, IL 611071790895977
  3. Waqas Ahmad, MDRockford, IL 611071316300247
  4. Irene Boswell, M.D.Rockford, IL 611071548226905
  5. Solab Chitrakar, MDRockford, IL 611071750934584
  6. Roy El KoussaRockford, IL 611071518543065
  7. Gautam Gupta, M.D.Rockford, IL 611071477734226
  8. David Mitchell, MDRockford, IL 611071013027200

Common questions

What is Ehsun Naeem, MD's NPI number?

Ehsun Naeem, MD's National Provider Identifier (NPI) is 1235781980, issued on Jul 12, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Ehsun Naeem, MD located?

The NPPES record lists a practice address at 535 Roxbury RD, Rockford, IL, 61107. Phone: (815) 397-7212. Providers update this record themselves, so call before visiting.

How can I verify Ehsun Naeem, MD's license?

NPPES lists Illinois license number 036173614, 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 Ehsun Naeem, MD prescribe under Medicare Part D?

In 2024, Ehsun Naeem, MD had 249 Medicare Part D claims for 72 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.