Gregg A. Kling, D.O.
Emergency Medicine Physician · Dekalb, IL
Gregg A. Kling, D.O. is an emergency medicine physician with a practice address in Dekalb, Illinois, and NPI 1396899431, issued on Jan 23, 2007. Check the license on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Gregg A. Kling
- Credential
- D.O.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- Practice location
- One Kish Hospital Dr, Dekalb, IL 60115
- Phone
- (815) 756-1521
- Enumerated
- Jan 23, 2007
- Record last updated
- Dec 13, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 3,291 in Illinois → Look up another NPI →
Verify Gregg A. Kling in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average emergency medicine physician in 2024
36 Medicare Part D claims for 27 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
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.
Gregg A. Kling among 3,291 emergency medicine physician records in Illinois
Gregg A. Kling, D.O. is one of 3,291 emergency medicine physician records with a practice address in Illinois. 80% 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 32% of them.
- NPI issued2007 · 32% of these records are older, 61% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2007 · 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 207P00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
18 emergency medicine physician records list a practice address in Dekalb
They are 18 of the 936 NPPES records with a practice address in Dekalb, and 3,291 emergency medicine physician records in Illinois.
All 3,291 in Illinois → Every provider in Dekalb → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- David Anthony, M.D., M.P.H.Dekalb, IL 601151649437682
- Todd Barrowclift, D.O.Dekalb, IL 601151437203510
- Bruce Brantman, M.D.Dekalb, IL 601151437203528
- Peter Bui, MDDekalb, IL 601151730507575
- Michael Hohlastos, D.O.Dekalb, IL 601151376743914
- Jeanne Johnston, D.ODekalb, IL 601151114071248
- Michael Kulisz, D.O.Dekalb, IL 601151760536700
- Paul Oland, DODekalb, IL 601151598867236
Common questions
What is Gregg A. Kling, D.O.'s NPI number?
Gregg A. Kling, D.O.'s National Provider Identifier (NPI) is 1396899431, issued on Jan 23, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Gregg A. Kling, D.O. located?
The NPPES record lists a practice address at One Kish Hospital Dr, Dekalb, IL, 60115. Phone: (815) 756-1521. Providers update this record themselves, so call before visiting.
How can I verify Gregg A. Kling, D.O.'s license?
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 Gregg A. Kling, D.O. prescribe under Medicare Part D?
In 2024, Gregg A. Kling, D.O. had 36 Medicare Part D claims for 27 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.