NPPES file of Aug 9, 2026

Mark Davis, M.D.,F.A.C.S.

Surgery Physician · Galesburg, IL

Mark Davis, M.D.,F.A.C.S. is a surgery physician with a practice address in Galesburg, Illinois, and NPI 1225079379, issued on Jun 9, 2006. Check the license 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
1225079379
Name
Mark Davis
Credential
M.D.,F.A.C.S.
Primary taxonomy
Surgery Physician 208600000X
Practice location
834 N Seminary St, Galesburg, IL 61401
Phone
(309) 343-7773
Enumerated
Jun 9, 2006
Record last updated
Jul 13, 2026
Fax
(309) 343-3839
Medicare enrollment
Enrolled (PECOS I20100206000175); accepts Medicare assignment
Medical or professional school
Northwestern University Feinberg Medical School, 1999
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 834 N Seminary St

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

  1. Hailey CardenasFamily Nurse Practitioner1437947447
  2. James Cecil, DOObstetrics & Gynecology Physician1700881471
  3. Barbara Clark, MPAS PACPhysician Assistant1205820917
  4. Robert Currie, M.D.Family Medicine Physician1043219579
  5. William Duensing, DOFamily Medicine Physician1982673190
  6. Elizabeth Eyler, O.D.Optometrist1669806600

Verify Mark Davis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck 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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44% fewer Medicare Part D claims than the average surgery physician in 2024

82 Medicare Part D claims for 30 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. Mark Davis82
  2. Specialty average147

Most prescribed

  1. Omeprazole24 claims
  2. Famotidine23 claims
  3. Sucralfate12 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): 83.2 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 score74.5
  2. Costout of 100 · 30%90.6
  3. Promoting interoperabilitynot scored (reweighted)
  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).

Bills Medicare through 2 group practices

  1. Carle Health Care IncorporatedPekin, IL
  2. Methodist Medical Center OF IllinoisPekin, IL

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

Mark Davis among 1,520 surgery physician records in Illinois

Mark Davis, M.D.,F.A.C.S. 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
  • Graduated1999 · median 2004 among the 650 with a school on file
  • Record last updated2026 · 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).

7 surgery physician records list a practice address in Galesburg

They are 7 of the 526 NPPES records with a practice address in Galesburg, and 1,520 surgery physician records in Illinois.

The 8 surgery physician records with the nearest ZIP codes

  1. Vijay Arora, MDGalesburg, IL 614011003927021
  2. Donald Fisk, M.D.Galesburg, IL 614011235155912
  3. Jerry Mitchell, M.D.Galesburg, IL 614011679674402
  4. Beverly Orwig, RNFAGalesburg, IL 614011538252473
  5. Samuel Vazquez, MDGalesburg, IL 614011811422132
  6. Thomas Whittle, M.D.Galesburg, IL 614011154422988
  7. Colton Johnson, MDWalnut, IL 613761740030063
  8. Rizwan Ahmad, M.D.Streator, IL 613641578710562

Common questions

What is Mark Davis, M.D.,F.A.C.S.'s NPI number?

Mark Davis, M.D.,F.A.C.S.'s National Provider Identifier (NPI) is 1225079379, issued on Jun 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark Davis, M.D.,F.A.C.S. located?

The NPPES record lists a practice address at 834 N Seminary St, Galesburg, IL, 61401. Phone: (309) 343-7773. Providers update this record themselves, so call before visiting.

How can I verify Mark Davis, M.D.,F.A.C.S.'s license?

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 Mark Davis, M.D.,F.A.C.S. prescribe under Medicare Part D?

In 2024, Mark Davis, M.D.,F.A.C.S. had 82 Medicare Part D claims for 30 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.

What is Mark Davis, M.D.,F.A.C.S.'s MIPS final score?

The 2023 MIPS final score is 83.2 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.