John C. Dannenfeldt, MD
Family Medicine Physician · Silvis, IL
John C. Dannenfeldt, MD is a family medicine physician with a practice address in Silvis, Illinois, and NPI 1881699890, issued on Jun 16, 2005. Check the license (Illinois 036059049, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- John C. Dannenfeldt
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 036059049 IL
Self-reported in NPPES; status is on the state search - Practice location
- 855 Illini Dr, Silvis, IL 61282
- Phone
- (309) 281-2090
- Enumerated
- Jun 16, 2005
- Record last updated
- Apr 13, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (309) 281-2099
- Medicaid ID
- 036059049 IL
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,215 in Illinois → Look up another NPI →
Also registered at 855 Illini Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- James Bull, MDFamily Medicine Physician1588669634
- Michael Burchett, DOSurgery Physician1669672325
- Josiah Carroll, MDFamily Medicine Physician1437154507
- Michael Cottone, MDFamily Medicine Physician1013912005
- Ashley DietschNurse Practitioner1770126104
- George Kontos, MDSurgery Physician1336137546
Verify John C. Dannenfeldt in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036059049Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average family medicine physician in 2024
62 Medicare Part D claims for 29 beneficiaries, against an average of 3,544 among the 117,163 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.
John C. Dannenfeldt among 6,215 family medicine physician records in Illinois
John C. Dannenfeldt, MD is one of 6,215 family medicine physician records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 91% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2021 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 family medicine physician records list a practice address in Silvis
They are 7 of the 134 NPPES records with a practice address in Silvis, and 6,215 family medicine physician records in Illinois.
All 6,215 in Illinois → Every provider in Silvis → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Liana Beauchamp, MDSilvis, IL 612821669052544
- James Bull, MDSilvis, IL 612821588669634
- Josiah Carroll, MDSilvis, IL 612821437154507
- Michael Cottone, MDSilvis, IL 612821013912005
- Helen Kapsas, D.O.Silvis, IL 612821740230671
- Mitchell Kramer, MDSilvis, IL 612821750842704
- William Bird, M.D.Morrison, IL 612701952490062
- Asad Jamal, M.D.Morrison, IL 612701013950476
Common questions
What is John C. Dannenfeldt, MD's NPI number?
John C. Dannenfeldt, MD's National Provider Identifier (NPI) is 1881699890, issued on Jun 16, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John C. Dannenfeldt, MD located?
The NPPES record lists a practice address at 855 Illini Dr, Silvis, IL, 61282. Phone: (309) 281-2090. Providers update this record themselves, so call before visiting.
How can I verify John C. Dannenfeldt, MD's license?
NPPES lists Illinois license number 036059049, 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 John C. Dannenfeldt, MD prescribe under Medicare Part D?
In 2024, John C. Dannenfeldt, MD had 62 Medicare Part D claims for 29 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.