NPPES file of Aug 9, 2026

Chris E. Chacko, MD

Otolaryngology Physician · Evansville, IN

Chris E. Chacko, MD is an otolaryngology physician with a practice address in Evansville, Indiana, and NPI 1679731665, issued on May 28, 2008. Check the license (Indiana 01064628-A, 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
1679731665
Name
Chris E. Chacko
Credential
MD
Primary taxonomy
Otolaryngology Physician 207Y00000X
License numbers
01064628-A IN
11012804A IN
Self-reported in NPPES; status is on the state search
Practice location
350 W. Columbia, Suite 310, Evansville, IN 47710
Phone
(812) 425-2646
Enumerated
May 28, 2008
Record last updated
Jan 6, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(812) 467-7209
Medicaid ID
200992660 IN
Medicare enrollment
Enrolled (PECOS I20101006000863); accepts Medicare assignment
Medical or professional school
Indiana University School Of Medicine, 2010
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.
Download card Updates feed

Verify Chris E. Chacko 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 01064628-A
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

69% fewer Medicare Part D claims than the average otolaryngology physician in 2024

169 Medicare Part D claims for 70 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 13 claims were for opioids.

  1. Chris Chacko169
  2. Specialty average541

Most prescribed

  1. Ofloxacin29 claims
  2. Ipratropium Bromide28 claims
  3. Mometasone Furoate18 claims
  4. Omeprazole11 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: $148.03

2 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 6,429 providers of this specialty with any payment received $1,922.50 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Chris Chacko$148.03
  2. Specialty average$1,922.50

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. Deaconess Clinic IncEvansville, IN

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

Chris E. Chacko among 212 otolaryngology physician records in Indiana

Chris E. Chacko, MD is one of 212 otolaryngology physician records with a practice address in Indiana. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 63% of them.

  • NPI issued2008 · 63% of these records are older, 33% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2010 · median 2004 among the 152 with a school on file
  • Record last updated2015 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Otolaryngology Physician providers in Indiana

There are 212 otolaryngology physician records in Indiana.

The 8 otolaryngology physician records with the nearest ZIP codes

  1. John Bizal, M.D.Evansville, IN 477101518939966
  2. John Bizal, M.D.Evansville, IN 477101518938901
  3. Susan Ellsperman, MDEvansville, IN 477101760918080
  4. Laura Finch, MDEvansville, IN 477101003887563
  5. Anders Holm, MDEvansville, IN 477101780673178
  6. Curtis Shinabarger, M.D.Evansville, IN 477101447221072
  7. David Wahle, M.D.Evansville, IN 477101649244856
  8. Todd Wannemuehler, M.D.Evansville, IN 477101447519178

Common questions

What is Chris E. Chacko, MD's NPI number?

Chris E. Chacko, MD's National Provider Identifier (NPI) is 1679731665, issued on May 28, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Chris E. Chacko, MD located?

The NPPES record lists a practice address at 350 W. Columbia, Suite 310, Evansville, IN, 47710. Phone: (812) 425-2646. Providers update this record themselves, so call before visiting.

How can I verify Chris E. Chacko, MD's license?

NPPES lists Indiana license number 01064628-A, 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 Chris E. Chacko, MD prescribe under Medicare Part D?

In 2024, Chris E. Chacko, MD had 169 Medicare Part D claims for 70 beneficiaries; the average among otolaryngology physician prescribers was 541. 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.