NPPES file of Aug 9, 2026

Andrew Sanford Koivuniemi, M.D./PH.D.

Neurological Surgery Physician · Lafayette, IN

Andrew Sanford Koivuniemi, M.D./PH.D. is a neurological surgery physician with a practice address in Lafayette, Indiana, and NPI 1134500143, issued on Jun 16, 2015. Check the license (Indiana 01088594A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1134500143
Name
Andrew Sanford Koivuniemi
Credential
M.D./PH.D.
Primary taxonomy
Neurological Surgery Physician 207T00000X
License number
01088594A IN
Self-reported in NPPES; status is on the state search
Practice location
3001 S Creasy LN Ste 100A, Lafayette, IN 47905
Phone
(765) 701-6451
Enumerated
Jun 16, 2015
Record last updated
Oct 9, 2023
Fax
(765) 420-5801
Medicare enrollment
Enrolled (PECOS I20221026000950); accepts Medicare assignment
Medical or professional school
Indiana University School Of Medicine, 2015
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3001 S Creasy LN Ste 100A

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Isaac Chang, ATC, LAT, PA-CPhysician Assistant1124511290
  2. Sara Gergely, ATCAthletic Trainer1639139769
  3. Kelly Grott, MDInterventional Pain Medicine Physician1801328695
  4. Emily Krodel, MDSports Medicine (Family Medicine) Physician1760794762
  5. Amy Marchand, RN, ANP-BCAdult Health Nurse Practitioner1881975407
  6. Gregory Rowdon, MDSports Medicine (Internal Medicine) Physician1770570616

Verify Andrew Sanford Koivuniemi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Licensing Board of Indiana
    Search for license 01088594A
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Indiana license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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5% more Medicare Part D claims than the average neurological surgery physician in 2024

180 Medicare Part D claims for 66 beneficiaries, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 50 claims were for opioids.

  1. Andrew Koivuniemi180
  2. Specialty average172

Most prescribed

  1. Gabapentin89 claims
  2. Oxycodone Hcl43 claims
  3. Methylprednisolone14 claims
  4. Pregabalin12 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: $235.62

9 payments; by number, the most common kind was food and beverage; the largest payer was Averitas Pharma 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.

  1. Andrew Koivuniemi$236
  2. Specialty average$14,926

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

  1. Franciscan Physician NetworkLafayette, IN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Andrew Sanford Koivuniemi among 125 neurological surgery physician records in Indiana

Andrew Sanford Koivuniemi, M.D./PH.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 updated2023 · 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.

The 8 neurological surgery physician records with the nearest ZIP codes

  1. Karl Janich, M.D.Lafayette, IN 479051528453453
  2. William Kuhn, MDLafayette, IN 479051548451040
  3. Erick Stephanian, M.D.Lafayette, IN 479051730106410
  4. Josue Ordaz, MDTerre Haute, IN 478071285128132
  5. George Wilson, M.D.Terre Haute, IN 478071982680419
  6. Gregory Loomis, M.D.Evansville, IN 477251093030322
  7. Mike Chou, M.D.Evansville, IN 477141063587830
  8. Christopher Sneed, M.D.Evansville, IN 477141568467454

Common questions

What is Andrew Sanford Koivuniemi, M.D./PH.D.'s NPI number?

Andrew Sanford Koivuniemi, M.D./PH.D.'s National Provider Identifier (NPI) is 1134500143, issued on Jun 16, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Andrew Sanford Koivuniemi, M.D./PH.D. located?

The NPPES record lists a practice address at 3001 S Creasy LN Ste 100A, Lafayette, IN, 47905. Phone: (765) 701-6451. Providers update this record themselves, so call before visiting.

How can I verify Andrew Sanford Koivuniemi, M.D./PH.D.'s license?

NPPES lists Indiana license number 01088594A, 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 Andrew Sanford Koivuniemi, M.D./PH.D. prescribe under Medicare Part D?

In 2024, Andrew Sanford Koivuniemi, M.D./PH.D. had 180 Medicare Part D claims for 66 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.