NPPES file of Aug 9, 2026

John Eric Player, DO

Surgery Physician · Rockford, IL

John Eric Player, DO is a surgery physician with a practice address in Rockford, Illinois, and NPI 1285965905, issued on Jan 20, 2010. Check the license (Illinois 036.133344, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1285965905
Name
John Eric Player
Credential
DO
Primary taxonomy
Surgery Physician 208600000X
License numbers
036.133344 IL
54098-21 WI
Self-reported in NPPES; status is on the state search
Practice location
5668 E State St, Rockford, IL 61108
Phone
(815) 397-7900
Enumerated
Jan 20, 2010
Record last updated
Jun 24, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(815) 397-7919
Medicaid ID
100008500 WI
Medicare enrollment
Enrolled (PECOS I20140616001777); 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 5668 E State St

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

  1. Sameer Ansar, M.D.Endocrinology, Diabetes & Metabolism Physician1942485735
  2. Jeffrey Barteau, M.D.Surgery Physician1053344903
  3. David Cable, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1033183728
  4. Leslie Edgcomb, M.D.Vascular Surgery Physician1629014022
  5. Andreas Fischer, MDOrthopaedic Surgery Physician1235139452
  6. James Girardy, M.D.Surgery Physician1992738819

Verify John Eric Player 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 036.133344
    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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22% fewer Medicare Part D claims than the average surgery physician in 2024

115 Medicare Part D claims for 71 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 58 claims were for opioids.

  1. John Player115
  2. Specialty average147

Most prescribed

  1. Hydrocodone-Acetaminophen57 claims
  2. Omeprazole16 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.

Bills Medicare through one group practice

  1. Osf Multi-Specialty GroupPontiac, IL

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

Surgery Physician providers in Illinois

There are 1,520 surgery physician records in Illinois.

Other surgery physician records in Illinois

  1. Douglas Aach, MDShiloh, IL1508817040
  2. Andrew Abadier, DOChicago, IL1124657473
  3. Shabirhusain Abadin, M.D.Chicago, IL1467712596
  4. Iftikharul Abbasy, MDOak Brook, IL1104814755
  5. Mahmoud Abd-El-Hafez, MDSpringfield, IL1710516943
  6. Samir Abdo, M.D.Eldorado, IL1578612982
  7. Chandrakumaran Abivarma, M.D.Park Ridge, IL1467135137
  8. Gerard Abood, M.DMaywood, IL1629237227
  9. Mohammad Abou El-Ezz, MDChicago, IL1790536746
  10. Gifty Abraham, M.D.Maywood, IL1881039279

Common questions

What is John Eric Player, DO's NPI number?

John Eric Player, DO's National Provider Identifier (NPI) is 1285965905, issued on Jan 20, 2010. An NPI identifies a provider in billing; it is not a license.

Where is John Eric Player, DO located?

The NPPES record lists a practice address at 5668 E State St, Rockford, IL, 61108. Phone: (815) 397-7900. Providers update this record themselves, so call before visiting.

How can I verify John Eric Player, DO's license?

NPPES lists Illinois license number 036.133344, 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 John Eric Player, DO prescribe under Medicare Part D?

In 2024, John Eric Player, DO had 115 Medicare Part D claims for 71 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.