Christopher Delange, MD
Internal Medicine Physician · Knoxville, TN
Christopher Delange, MD is an internal medicine physician with a practice address in Knoxville, Tennessee, and NPI 1003566324, issued on Mar 28, 2022. Check the license (Tennessee MD74635, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Christopher Delange
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD74635 TN
Self-reported in NPPES; status is on the state search - Practice location
- 10800 Parkside Dr Ste 330, Knoxville, TN 37934
- Phone
- (865) 647-3650
- Enumerated
- Mar 28, 2022
- Record last updated
- Jul 8, 2025
- Fax
- (865) 647-3659
- Medicare enrollment
- Enrolled (PECOS I20250731001925); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,596 in Tennessee → Look up another NPI →
Also registered at 10800 Parkside Dr Ste 330
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Charles Benson, MDOrthopaedic Surgery Physician1003044033
- Timothy Black, PA-CPhysician Assistant1720092307
- Heather CarrierFamily Nurse Practitioner1164191656
- Dushyant Dahiya, MDGastroenterology Physician1033736277
- Allen Greenway, PA-CPhysician Assistant1760830947
- Laura Price, FNP-BCFamily Nurse Practitioner1225269657
Verify Christopher Delange in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license MD74635Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
43 Medicare Part D claims for 21 beneficiaries, against an average of 3,176 among the 108,855 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.
Bills Medicare through one group practice
- Knoxville Hma Physician Management, LLCKnoxville, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christopher Delange among 2,596 internal medicine physician records in Tennessee
Christopher Delange, MD is one of 2,596 internal medicine physician records with a practice address in Tennessee. 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 2022, is newer than 96% of them.
- NPI issued2022 · 96% of these records are older, 2% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2021 · median 2003 among the 1,705 with a school on file
- Record last updated2025 · 56% 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 Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
237 internal medicine physician records list a practice address in Knoxville
They are 237 of the 14,339 NPPES records with a practice address in Knoxville, and 2,596 internal medicine physician records in Tennessee.
All 2,596 in Tennessee → Every provider in Knoxville → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Amy Barnett, MDKnoxville, TN 379341285848408
- Michael Collier, MDKnoxville, TN 379341811933674
- Brian Collier, M.D.Knoxville, TN 379341376619726
- James Davis, MDKnoxville, TN 379341184602898
- Kim Emmett, M.D.Knoxville, TN 379341437174356
- Nathan Gray, MDKnoxville, TN 379341952347999
- Isham Hewgley, III, MDKnoxville, TN 379341215915921
- Michael Hill, MDKnoxville, TN 379341881634723
Common questions
What is Christopher Delange, MD's NPI number?
Christopher Delange, MD's National Provider Identifier (NPI) is 1003566324, issued on Mar 28, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Christopher Delange, MD located?
The NPPES record lists a practice address at 10800 Parkside Dr Ste 330, Knoxville, TN, 37934. Phone: (865) 647-3650. Providers update this record themselves, so call before visiting.
How can I verify Christopher Delange, MD's license?
NPPES lists Tennessee license number MD74635, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Christopher Delange, MD prescribe under Medicare Part D?
In 2024, Christopher Delange, MD had 43 Medicare Part D claims for 21 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.