NPPES file of Aug 9, 2026

Ruben D. Boyajian, MD

Surgery Physician · Effingham, IL

Ruben D. Boyajian, MD is a surgery physician with a practice address in Effingham, Illinois, and NPI 1912917188, issued on Aug 9, 2006. Check the license (Illinois 036054426, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; 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
1912917188
Name
Ruben D. Boyajian
Credential
MD
Primary taxonomy
Surgery Physician 208600000X
License number
036054426 IL
Self-reported in NPPES; status is on the state search
Practice location
900 West Temple Avenue, Effingham, IL 62401
Phone
(217) 347-2255
Enumerated
Aug 9, 2006
Record last updated
Dec 17, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(217) 342-6910
Medicaid ID
036054426 IL
Medicare enrollment
Enrolled (PECOS I20100917000676); 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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Verify Ruben D. Boyajian in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036054426
    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 Illinois license search

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

45 Medicare Part D claims for 29 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 14 claims were for opioids.

  1. Ruben Boyajian45
  2. Specialty average147

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 MIPS final score for 2023 (Medicare payment program): 94.6 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score85.2
  2. Costnot scored (reweighted)
  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; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Hshs Medical Group IncEffingham, IL

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

Ruben D. Boyajian among 1,520 surgery physician records in Illinois

Ruben D. Boyajian, MD is one of 1,520 surgery physician records with a practice address in Illinois. 66% 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 8% of them.

  • NPI issued2006 · 8% of these records are older, 64% newer
  • In a Medicare fileYes · 66% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated1970 · median 2004 among the 650 with a school on file
  • Record last updated2021 · 49% 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 Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in Illinois

There are 1,520 surgery physician records in Illinois.

The 8 surgery physician records with the nearest ZIP codes

  1. James Flaig, DOEffingham, IL 624011922018332
  2. Lisa Kowalski, M.D.Effingham, IL 624011295766772
  3. Kevin Malone, MDEffingham, IL 624011154331411
  4. Jason McAllaster, D.O.Effingham, IL 624011306874466
  5. Eduardo Vaca, M.D.Effingham, IL 624011902364508
  6. Ansar Ansari, M.D.Pittsfield, IL 623631356333033
  7. Michael Boyd, MDLawrenceville, IL 624391407955248
  8. Francisco Escobar, MDPittsfield, IL 623631821061169

Common questions

What is Ruben D. Boyajian, MD's NPI number?

Ruben D. Boyajian, MD's National Provider Identifier (NPI) is 1912917188, issued on Aug 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ruben D. Boyajian, MD located?

The NPPES record lists a practice address at 900 West Temple Avenue, Effingham, IL, 62401. Phone: (217) 347-2255. Providers update this record themselves, so call before visiting.

How can I verify Ruben D. Boyajian, MD's license?

NPPES lists Illinois license number 036054426, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Ruben D. Boyajian, MD prescribe under Medicare Part D?

In 2024, Ruben D. Boyajian, MD had 45 Medicare Part D claims for 29 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.

What is Ruben D. Boyajian, MD's MIPS final score?

The 2023 MIPS final score is 94.6 of 100. 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.