Karl Walter Janich, M.D.
Neurological Surgery Physician · Lafayette, IN
Karl Walter Janich, M.D. is a neurological surgery physician with a practice address in Lafayette, Indiana, and NPI 1528453453, issued on Mar 30, 2015. Check the license (Indiana 01087255A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Karl Walter Janich
- Credential
- M.D.
- Primary taxonomy
- Neurological Surgery Physician 207T00000X
- License numbers
- 01087255A IN
5577-851 WI
Self-reported in NPPES; status is on the state search - Practice location
- 3750 Landmark Dr Ste B, Lafayette, IN 47905
- Phone
- (765) 448-8000
- Enumerated
- Mar 30, 2015
- Record last updated
- Jul 11, 2022
- Fax
- (765) 448-7635
- Medicare enrollment
- Enrolled (PECOS I20220714003156); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At San Antonio, 2015
- Entity
- Type 1 · individual
8 nearest neurological surgery physician records → All 125 in Indiana → Look up another NPI →
Also registered at 3750 Landmark Dr Ste B
A shared address usually means a shared clinic or building; it does not show who employs whom.
- William Kuhn, MDNeurological Surgery Physician1548451040
- Sarah Roth, AGACNP-BCAdult Health Nurse Practitioner1891330726
- Nicole SrutowskiFamily Nurse Practitioner1881205755
- Erick Stephanian, M.D.Neurological Surgery Physician1730106410
- Nichole Tolle, CSTSurgical Assistant1366968562
Verify Karl Walter Janich in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01087255ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
34% more Medicare Part D claims than the average neurological surgery physician in 2024
231 Medicare Part D claims for 94 beneficiaries, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. 48 claims were for opioids.
Most prescribed
- Methocarbamol69 claims
- Gabapentin28 claims
- Methylprednisolone23 claims
- Hydrocodone-Acetaminophen21 claims
- Cyclobenzaprine Hcl17 claims
- Oxycodone-Acetaminophen16 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.
Industry payments in 2024: $426.15
6 payments; by number, the most common kind was food and beverage; the largest payer was Sanara MedTech Inc. The 5,377 providers of this specialty with any payment received $14,925.58 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 3 group practices
- Arnett Clinic LLCLafayette, IN
- IU Health Medical Group LLCIndianapolis, IN
- Rci (wrs) LLCPortage, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karl Walter Janich among 125 neurological surgery physician records in Indiana
Karl Walter Janich, M.D. is one of 125 neurological surgery physician records with a practice address in Indiana. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 81% of them.
- NPI issued2015 · 81% of these records are older, 14% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2015 · median 2005 among the 86 with a school on file
- Record last updated2022 · 44% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurological Surgery Physician providers in Indiana
There are 125 neurological surgery physician records in Indiana.
All 125 in Indiana → Every provider in Lafayette → Neurological Surgery Physician nationwide →
The 8 neurological surgery physician records with the nearest ZIP codes
- Andrew Koivuniemi, M.D./PH.D.Lafayette, IN 479051134500143
- William Kuhn, MDLafayette, IN 479051548451040
- Erick Stephanian, M.D.Lafayette, IN 479051730106410
- Josue Ordaz, MDTerre Haute, IN 478071285128132
- George Wilson, M.D.Terre Haute, IN 478071982680419
- Gregory Loomis, M.D.Evansville, IN 477251093030322
- Mike Chou, M.D.Evansville, IN 477141063587830
- Christopher Sneed, M.D.Evansville, IN 477141568467454
Common questions
What is Karl Walter Janich, M.D.'s NPI number?
Karl Walter Janich, M.D.'s National Provider Identifier (NPI) is 1528453453, issued on Mar 30, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Karl Walter Janich, M.D. located?
The NPPES record lists a practice address at 3750 Landmark Dr Ste B, Lafayette, IN, 47905. Phone: (765) 448-8000. Providers update this record themselves, so call before visiting.
How can I verify Karl Walter Janich, M.D.'s license?
NPPES lists Indiana license number 01087255A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Karl Walter Janich, M.D. prescribe under Medicare Part D?
In 2024, Karl Walter Janich, M.D. had 231 Medicare Part D claims for 94 beneficiaries; the average among neurological surgery physician prescribers was 172. 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.