NPPES file of Aug 9, 2026

Constanze S. Rayhrer, M.D.

Surgery Physician · Lafayette, IN

Constanze S. Rayhrer, M.D. is a surgery physician with a practice address in Lafayette, Indiana, and NPI 1730286402, issued on Sep 17, 2006. Check the license (Indiana 01095740A, 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
1730286402
Name
Constanze S. Rayhrer
Credential
M.D.
Primary taxonomy
Surgery Physician 208600000X
License numbers
01095740A IN
G84660 CA
Self-reported in NPPES; status is on the state search
Practice location
1701 S Creasy LN Ste 220, Lafayette, IN 47905
Phone
(765) 423-6757
Enumerated
Sep 17, 2006
Record last updated
Mar 21, 2025
Fax
(765) 767-8045
Medicaid ID
00G846600 CA
Medicare enrollment
Enrolled (PECOS I20250213002015); accepts Medicare assignment
Medical or professional school
Boston University School Of Medicine, 1992
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 1701 S Creasy LN Ste 220

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

  1. Danielle Hohman, CGCGenetic Counselor (M.S.)1457037830

Verify Constanze S. Rayhrer 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 01095740A
    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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63% more Medicare Part D claims than the average surgery physician in 2024

240 Medicare Part D claims for 103 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 44 claims were for opioids.

  1. Constanze Rayhrer240
  2. Specialty average147

Most prescribed

  1. Hydrocodone-Acetaminophen42 claims
  2. Sod Sulf-Potass Sulf-Mag Sulf33 claims
  3. Sulindac21 claims
  4. Omeprazole20 claims
  5. Pantoprazole Sodium16 claims
  6. Anastrozole14 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: $1,230.13

8 payments; by number, the most common kind was travel and lodging; the largest payer was Intuitive Surgical, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Constanze Rayhrer$1,230.13
  2. Specialty average$3,513.80

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).

Constanze S. Rayhrer among 612 surgery physician records in Indiana

Constanze S. Rayhrer, M.D. is one of 612 surgery physician records with a practice address in Indiana. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 16% of them.

  • NPI issued2006 · 16% of these records are older, 52% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated1992 · median 2004 among the 408 with a school on file
  • Record last updated2025 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in Indiana

There are 612 surgery physician records in Indiana.

The 8 surgery physician records with the nearest ZIP codes

  1. Roger Bangs, MDLafayette, IN 479051811965049
  2. Sidney Bruce, MDLafayette, IN 479051003044520
  3. Brian Cummiskey, MDLafayette, IN 479051780243741
  4. Rafael Duran Vargas, MDLafayette, IN 479051962813360
  5. John Francis, MDLafayette, IN 479051306814496
  6. David Halter, D.O.Lafayette, IN 479051053504183
  7. Jerry Jefson, MDLafayette, IN 479051619946670
  8. Jordan Maxwell, DOLafayette, IN 479051356790851

Common questions

What is Constanze S. Rayhrer, M.D.'s NPI number?

Constanze S. Rayhrer, M.D.'s National Provider Identifier (NPI) is 1730286402, issued on Sep 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Constanze S. Rayhrer, M.D. located?

The NPPES record lists a practice address at 1701 S Creasy LN Ste 220, Lafayette, IN, 47905. Phone: (765) 423-6757. Providers update this record themselves, so call before visiting.

How can I verify Constanze S. Rayhrer, M.D.'s license?

NPPES lists Indiana license number 01095740A, 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 Constanze S. Rayhrer, M.D. prescribe under Medicare Part D?

In 2024, Constanze S. Rayhrer, M.D. had 240 Medicare Part D claims for 103 beneficiaries; the average among surgery physician prescribers was 147. 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.