NPPES file of Aug 9, 2026

Dileep Kumar Reddy Regalla

Internal Medicine Physician · Rockford, IL

Dileep Kumar Reddy Regalla is an internal medicine physician with a practice address in Rockford, Illinois, and NPI 1194379867, issued on Jul 30, 2019. Check the license (Illinois 036159278, 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
1194379867
Name
Dileep Kumar Reddy Regalla
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
036159278 IL
Self-reported in NPPES; status is on the state search
Practice location
5666 E State St, Rockford, IL 61108
Phone
(815) 381-7715
Enumerated
Jul 30, 2019
Record last updated
Jan 6, 2025
Medicare enrollment
Enrolled (PECOS I20220216001437); 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 5666 E State St

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

  1. Majed Abuhajir, MDHematology & Oncology Physician1700837218
  2. Belal Abuzir, DPMStudent in an Organized Health Care Education/Training Program1760274823
  3. Faheemuddin Ahmed, M.D.Hospitalist Physician1366619595
  4. Charles Ambelang, M.D.Diagnostic Radiology Physician1477718377
  5. Christine Anderson, APRNAdult Health Clinical Nurse Specialist1578006953
  6. James Appiah, DMDOral and Maxillofacial Surgery (Dentist)1114408598

Verify Dileep Kumar Reddy Regalla 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 036159278
    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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86% fewer Medicare Part D claims than the average internal medicine physician in 2024

438 Medicare Part D claims for 152 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 14 claims were for opioids.

  1. Dileep Kumar Reddy Regalla438
  2. Specialty average3,176

Most prescribed

  1. Pantoprazole Sodium77 claims
  2. Amoxicillin-Clavulanate Potass32 claims
  3. Prednisone26 claims
  4. Furosemide18 claims
  5. Amlodipine Besylate17 claims
  6. Doxycycline Hyclate16 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 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).

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.

Other internal medicine physician records in Illinois

  1. Peter Abadeer, D.O.Bloomington, IL1760469522
  2. Motaz Abas, MDPeoria, IL1215510201
  3. Elias Abate, M.D.Chicago, IL1336712199
  4. Maliha Abbas, D.O.Chicago, IL1174963920
  5. Zareena Abbas, MDChicago, IL1427078872
  6. Abu Abbasi, MDChicago, IL1083243877
  7. Ayesha Abbasi, MDChicago, IL1376216705
  8. Khalda Abbasi, MDNaperville, IL1487705240
  9. Elmer Abbo, MDBurr Ridge, IL1710048541
  10. Paul Abbo, M.D.River Forest, IL1083693378

Common questions

What is Dileep Kumar Reddy Regalla's NPI number?

Dileep Kumar Reddy Regalla's National Provider Identifier (NPI) is 1194379867, issued on Jul 30, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Dileep Kumar Reddy Regalla located?

The NPPES record lists a practice address at 5666 E State St, Rockford, IL, 61108. Phone: (815) 381-7715. Providers update this record themselves, so call before visiting.

How can I verify Dileep Kumar Reddy Regalla's license?

NPPES lists Illinois license number 036159278, 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 Dileep Kumar Reddy Regalla prescribe under Medicare Part D?

In 2024, Dileep Kumar Reddy Regalla had 438 Medicare Part D claims for 152 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.