NPPES file of Aug 9, 2026

Santiago Arruffat, M.D.

Colon & Rectal Surgery Physician · Evansville, IN

Santiago Arruffat, M.D. is a colon & rectal surgery physician with a practice address in Evansville, Indiana, and NPI 1730132440, issued on May 17, 2006. Check the license (Indiana 01062345, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1730132440
Name
Santiago Arruffat
Credential
M.D.
Primary taxonomy
Colon & Rectal Surgery Physician 208C00000X
License number
01062345 IN
Self-reported in NPPES; status is on the state search
Practice location
950 S Kenmore Dr Ste B, Evansville, IN 47714
Phone
(812) 301-8110
Enumerated
May 17, 2006
Record last updated
Jul 25, 2022
Fax
(812) 401-4001
Medicaid IDs
7100011090 KY
200824950 IN
Medicare enrollment
Enrolled (PECOS I20061013000351); accepts Medicare assignment
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 950 S Kenmore Dr Ste B

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

  1. Joseph Adongay, M.D.Colon & Rectal Surgery Physician1144519430
  2. Syam Chilukuri, MDColon & Rectal Surgery Physician1235137266
  3. Patrick Kearney, NPNurse Practitioner1568054922
  4. Heather Matheson, MDColon & Rectal Surgery Physician1275858839
  5. Ashleigh Robertson, NPNurse Practitioner1811632920
  6. James Waller, MDColon & Rectal Surgery Physician1366440299

Verify Santiago Arruffat 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 01062345
    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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2.3 times the Medicare Part D claims of the average colon & rectal surgery physician in 2024

448 Medicare Part D claims for 205 beneficiaries, against an average of 192 among the 1,836 providers of this specialty who prescribed in Part D. 142 claims were for opioids.

  1. Santiago Arruffat448
  2. Specialty average192

Most prescribed

  1. Hydrocodone-Acetaminophen82 claims
  2. Metronidazole76 claims
  3. Neomycin Sulfate67 claims
  4. Pantoprazole Sodium59 claims
  5. Tramadol Hcl48 claims
  6. Hydrocortisone11 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 83.4 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score95.2
  2. Costout of 100 · 30%49.6
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $186.55

8 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 1,524 providers of this specialty with any payment received $3,468.16 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Santiago Arruffat$186.55
  2. Specialty average$3,468.16

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. Evansville Colorectal Surgery LLCNewburgh, IN

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

Santiago Arruffat among 58 colon & rectal surgery physician records in Indiana

Santiago Arruffat, M.D. is one of 58 colon & rectal surgery physician records with a practice address in Indiana. 84% 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 26% of them.

  • NPI issued2006 · 26% of these records are older, 57% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 78% of these records are
  • Graduated2000 · median 2003 among the 45 with a school on file
  • Record last updated2022 · 34% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208C00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Colon & Rectal Surgery Physician providers in Indiana

There are 58 colon & rectal surgery physician records in Indiana.

The 8 colon & rectal surgery physician records with the nearest ZIP codes

  1. Joseph Adongay, M.D.Evansville, IN 477141144519430
  2. Syam Chilukuri, MDEvansville, IN 477141235137266
  3. Randall Krystosek, M.D.Evansville, IN 477141083612006
  4. Heather Matheson, MDEvansville, IN 477141275858839
  5. James Waller, MDEvansville, IN 477141366440299
  6. Beshoy Fahmy, MDNewburgh, IN 476301356979413
  7. Deane Smith, MDNewburgh, IN 476301255339180
  8. Biruk Almaz, M.D.New Albany, IN 471501780116293

Common questions

What is Santiago Arruffat, M.D.'s NPI number?

Santiago Arruffat, M.D.'s National Provider Identifier (NPI) is 1730132440, issued on May 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Santiago Arruffat, M.D. located?

The NPPES record lists a practice address at 950 S Kenmore Dr Ste B, Evansville, IN, 47714. Phone: (812) 301-8110. Providers update this record themselves, so call before visiting.

How can I verify Santiago Arruffat, M.D.'s license?

NPPES lists Indiana license number 01062345, 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 Santiago Arruffat, M.D. prescribe under Medicare Part D?

In 2024, Santiago Arruffat, M.D. had 448 Medicare Part D claims for 205 beneficiaries; the average among colon & rectal surgery physician prescribers was 192. Part D covers Medicare prescriptions only.

What is Santiago Arruffat, M.D.'s MIPS final score?

The 2023 MIPS final score is 83.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.