NPPES file of Aug 9, 2026

John Edward Halversen, D.D.S.

Dentist · Rockford, IL

John Edward Halversen, D.D.S. is a dentist with a practice address in Rockford, Illinois, and NPI 1992919831, issued on May 10, 2007. Check the license (Illinois 019021620, as entered in NPPES) with the Illinois board that licenses this profession; 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
1992919831
Name
John Edward Halversen
Credential
D.D.S.
Primary taxonomy
Dentist 122300000X
License numbers
019021620 IL
019-021620 IL
Self-reported in NPPES; status is on the state search
Practice location
1200 W State St, Rockford, IL 61102
Phone
(815) 490-1600
Enumerated
May 10, 2007
Record last updated
Aug 26, 2025
Fax
(815) 490-1881
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 1200 W State St

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

  1. Antoun Al Khabbaz, MDObstetrics & Gynecology Physician1992797260
  2. Shamshad Anjum, MDFamily Medicine Physician1487753596
  3. Rachel Arredondo, APNFamily Nurse Practitioner1801515846
  4. Bakytbubu Arynova, M.D.Obstetrics & Gynecology Physician1124467253
  5. Uzma Asad, MDFamily Medicine Physician1255902797
  6. Adekola Ashaye, MDInternal Medicine Physician1003899162

Verify John Edward Halversen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 019021620
    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
Find 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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60% more Medicare Part D claims than the average dentist in 2024

138 Medicare Part D claims for 102 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.

  1. John Halversen138
  2. Specialty average86

Most prescribed

  1. Amoxicillin103 claims
  2. Azithromycin11 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: $60.49

2 payments; by number, the most common kind was gift; the largest payer was Premier Dental Products Company. The 31,974 providers of this specialty with any payment received $540.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Halversen$60.49
  2. Specialty average$540.36

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

John Edward Halversen among 4,522 dentist records in Illinois

John Edward Halversen, D.D.S. is one of 4,522 dentist records with a practice address in Illinois. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 19% of them.

  • NPI issued2007 · 19% of these records are older, 62% newer
  • In a Medicare fileYes · 64% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2025 · 74% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

70 dentist records list a practice address in Rockford

They are 70 of the 3,893 NPPES records with a practice address in Rockford, and 4,522 dentist records in Illinois.

The 8 dentist records with the nearest ZIP codes

  1. Holly Bartman, DDSRockford, IL 611021235338393
  2. Dina Girgis, D.D.S.Rockford, IL 611021922326016
  3. Nidhi Kotak, D.D.S.Rockford, IL 611021326439506
  4. Thomas Lee, DDSRockford, IL 611021043472798
  5. Cristian Lofvall, DDSRockford, IL 611021427369842
  6. Isabella Newcomer, DDSRockford, IL 611021952827230
  7. Nimrata PandherRockford, IL 611021497124671
  8. Cynthia Uwase, DDSRockford, IL 611021447751623

Common questions

What is John Edward Halversen, D.D.S.'s NPI number?

John Edward Halversen, D.D.S.'s National Provider Identifier (NPI) is 1992919831, issued on May 10, 2007. An NPI identifies a provider in billing; it is not a license.

Where is John Edward Halversen, D.D.S. located?

The NPPES record lists a practice address at 1200 W State St, Rockford, IL, 61102. Phone: (815) 490-1600. Providers update this record themselves, so call before visiting.

How can I verify John Edward Halversen, D.D.S.'s license?

NPPES lists Illinois license number 019021620, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does John Edward Halversen, D.D.S. prescribe under Medicare Part D?

In 2024, John Edward Halversen, D.D.S. had 138 Medicare Part D claims for 102 beneficiaries; the average among dentist prescribers was 86. 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.