Chase Winkler Ranson, M.D.
Emergency Medicine Physician · Knoxville, TN
Chase Winkler Ranson, M.D. is an emergency medicine physician with a practice address in Knoxville, Tennessee, and NPI 1346560604, issued on Jun 9, 2010. Check the license on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Chase Winkler Ranson
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 74330 GA
Self-reported in NPPES; status is on the state search - Practice location
- 1122 Kenesaw Ave, Knoxville, TN 37919
- Phone
- (304) 545-9819
- Enumerated
- Jun 9, 2010
- Record last updated
- Apr 10, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20170616000717); accepts Medicare assignment
- Medical or professional school
- West Virginia University School Of Medicine, 2010
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,174 in Tennessee → Look up another NPI →
Verify Chase Winkler Ranson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical ExaminersCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% more Medicare Part D claims than the average emergency medicine physician in 2024
305 Medicare Part D claims for 206 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 52 claims were for opioids.
Most prescribed
- Ondansetron Hcl48 claims
- Hydrocodone-Acetaminophen35 claims
- Cephalexin18 claims
- Ciprofloxacin Hcl16 claims
- Cefdinir14 claims
- Clindamycin Hcl14 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
- Southeastern Emergency Physicians LLCSevierville, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Chase Winkler Ranson among 1,174 emergency medicine physician records in Tennessee
Chase Winkler Ranson, M.D. is one of 1,174 emergency medicine physician records with a practice address in Tennessee. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 59% of them.
- NPI issued2010 · 59% of these records are older, 38% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2010 · median 2012 among the 667 with a school on file
- Record last updated2017 · 57% 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 Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Tennessee
There are 1,174 emergency medicine physician records in Tennessee.
All 1,174 in Tennessee → Every provider in Knoxville → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Kristy Bowen, D.O.Knoxville, TN 379191841433281
- Brittany Congress, M.D.Knoxville, TN 379191821381799
- Otilia Dejesus, MDKnoxville, TN 379191912932583
- Debra Durst, M.D.Knoxville, TN 379191720018419
- Stanton Elseroad, M.D.Knoxville, TN 379191417392812
- David Harris, M.D.Knoxville, TN 379191780099358
- Stephen Holtzclaw, M.D.Knoxville, TN 379191013960871
- John McMichen, MDKnoxville, TN 379191205881315
Common questions
What is Chase Winkler Ranson, M.D.'s NPI number?
Chase Winkler Ranson, M.D.'s National Provider Identifier (NPI) is 1346560604, issued on Jun 9, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Chase Winkler Ranson, M.D. located?
The NPPES record lists a practice address at 1122 Kenesaw Ave, Knoxville, TN, 37919. Phone: (304) 545-9819. Providers update this record themselves, so call before visiting.
How can I verify Chase Winkler Ranson, M.D.'s license?
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 Chase Winkler Ranson, M.D. prescribe under Medicare Part D?
In 2024, Chase Winkler Ranson, M.D. had 305 Medicare Part D claims for 206 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.