Katherine Rau Kerchner, MD
MOHS-Micrographic Surgery Physician · Oak Ridge, TN
Katherine Rau Kerchner, MD is a mohs-micrographic surgery physician with a practice address in Oak Ridge, Tennessee, and NPI 1700068384, issued on Dec 5, 2007. Check the license (Tennessee 46137, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Katherine Rau Kerchner
- Credential
- MD
- Primary taxonomy
- MOHS-Micrographic Surgery Physician 207ND0101X
- License number
- 46137 TN
Self-reported in NPPES; status is on the state search - Practice location
- 599 Oak Ridge Tpke, Oak Ridge, TN 37830
- Phone
- (865) 482-2129
- Enumerated
- Dec 5, 2007
- Record last updated
- Oct 30, 2025
- Fax
- (865) 482-4036
- Medicare enrollment
- Enrolled (PECOS I20100719000577); accepts Medicare assignment
- Medical or professional school
- Missouri Medical College, 2005
- Entity
- Type 1 · individual
8 nearest mohs-micrographic surgery physician records → All 44 in Tennessee → Look up another NPI →
Also registered at 599 Oak Ridge Tpke
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jerry Allen, NPNurse Practitioner1285884429
- Lauren Church, PAPhysician Assistant1700365384
- Emily Hairfield, PAMedical Physician Assistant1518404573
- Jerrin Levy, PA-CMedical Physician Assistant1588021356
- Andrew Morgan, P.A.Physician Assistant1558339002
- Derek Ramsey, PA-CPhysician Assistant1992218911
Verify Katherine Rau Kerchner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 46137Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8% more Medicare Part D claims than the average mohs-micrographic surgery physician in 2024
616 Medicare Part D claims for 408 beneficiaries, against an average of 570 among the 1,396 providers of this specialty who prescribed in Part D.
Most prescribed
- Mupirocin306 claims
- Gentamicin Sulfate119 claims
- Doxycycline Hyclate74 claims
- Fluorouracil54 claims
- Erythromycin27 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,645.69
91 payments; by number, the most common kind was food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. The 1,074 providers of this specialty with any payment received $4,075.23 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Dermatology Associates OF Oak Ridge,pcOak Ridge, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katherine Rau Kerchner among 44 mohs-micrographic surgery physician records in Tennessee
Katherine Rau Kerchner, MD is one of 44 mohs-micrographic surgery physician records with a practice address in Tennessee. 95% 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 43% of them.
- NPI issued2007 · 43% of these records are older, 39% newer
- In a Medicare fileYes · 95% of these records are
- In the CMS Doctors and Clinicians fileYes · 93% of these records are
- Graduated2005 · median 2005 among the 41 with a school on file
- Record last updated2025 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ND0101X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
MOHS-Micrographic Surgery Physician providers in Tennessee
There are 44 mohs-micrographic surgery physician records in Tennessee.
All 44 in Tennessee → Every provider in Oak Ridge → MOHS-Micrographic Surgery Physician nationwide →
The 8 mohs-micrographic surgery physician records with the nearest ZIP codes
- Joseph Prohaska, D.O.Morristown, TN 378131790158012
- Robert Unkefer, MDVonore, TN 378851861579989
- Drew Miller, M.D.Knoxville, TN 379201033398532
- Robert Gathings, M.D.Knoxville, TN 379221548671928
- Matthew Hanggi, MDKnoxville, TN 379221043278336
- Chadwick Thomas, M.D.Kingsport, TN 376601457395840
- Thomas Chu, M.D.Cordova, TN 380181851369391
- Cory Trickett, DOBristol, TN 376201922158500
Common questions
What is Katherine Rau Kerchner, MD's NPI number?
Katherine Rau Kerchner, MD's National Provider Identifier (NPI) is 1700068384, issued on Dec 5, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Rau Kerchner, MD located?
The NPPES record lists a practice address at 599 Oak Ridge Tpke, Oak Ridge, TN, 37830. Phone: (865) 482-2129. Providers update this record themselves, so call before visiting.
How can I verify Katherine Rau Kerchner, MD's license?
NPPES lists Tennessee license number 46137, 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 Katherine Rau Kerchner, MD prescribe under Medicare Part D?
In 2024, Katherine Rau Kerchner, MD had 616 Medicare Part D claims for 408 beneficiaries; the average among mohs-micrographic surgery physician prescribers was 570. Part D covers Medicare prescriptions only.
What is Katherine Rau Kerchner, MD's MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.