NPPES file of Aug 9, 2026

Korey Douglas Partenheimer, D.O.

Adult Reconstructive Orthopaedic Surgery Physician · Chicago, IL

Korey Douglas Partenheimer, D.O. is an adult reconstructive orthopaedic surgery physician with a practice address in Chicago, Illinois, and NPI 1528445152, issued on May 4, 2015. Check the license (Illinois 036151878, 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
1528445152
Name
Korey Douglas Partenheimer
Credential
D.O.
Primary taxonomy
Adult Reconstructive Orthopaedic Surgery Physician 207XS0114X
License number
036151878 IL
Self-reported in NPPES; status is on the state search
Practice location
5841 S Maryland Ave, Chicago, IL 60637
Phone
(773) 834-3531
Enumerated
May 4, 2015
Record last updated
Jun 30, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(773) 702-5434
Medicare enrollment
Enrolled (PECOS I20210825002344); accepts Medicare assignment
Medical or professional school
Midwestern University, Chicago College Of Osteopathic Med, 2015
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 5841 S Maryland Ave

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

  1. Ma. Theresa Abaring, CRNACertified Registered Nurse Anesthetist1962647586
  2. Rouzbeh AbbasgholizadehRetina Specialist (Ophthalmology) Physician1881510030
  3. Jehad Abdalla, MDSleep Medicine (Internal Medicine) Physician1053898684
  4. Sara Abdelaziz, MDEndocrinology, Diabetes & Metabolism Physician1598258089
  5. Noor Abdelrahman, PA-CPhysician Assistant1851012413
  6. Unknown Abdul Hanan, MDBlood Banking & Transfusion Medicine Physician1750022240

Verify Korey Douglas Partenheimer 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 036151878
    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

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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2.1 times the Medicare Part D claims of the average adult reconstructive orthopaedic surgery physician in 2024

1,229 Medicare Part D claims for 342 beneficiaries, against an average of 579 among the 1,112 providers of this specialty who prescribed in Part D. 375 claims were for opioids.

  1. Korey Partenheimer1,229
  2. Specialty average579

Most prescribed

  1. Meloxicam238 claims
  2. Oxycodone Hcl161 claims
  3. Tramadol Hcl154 claims
  4. Celecoxib148 claims
  5. Amoxicillin145 claims
  6. Diclofenac Sodium87 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): 81.6 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 score76.1
  2. Costout of 100 · 30%54.3
  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: $583.78

13 payments; by number, the most common kind was food and beverage; the largest payer was Zimmer Biomet Holdings, Inc. The 1,060 providers of this specialty with any payment received $68,015.27 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Korey Partenheimer$584
  2. Specialty average$68,015

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Physical Therapy Spine And Sports Medicine LLCBallwin, MO
  2. Ssm Health Care GroupSaint Louis, MO

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

Korey Douglas Partenheimer among 78 adult reconstructive orthopaedic surgery physician records in Illinois

Korey Douglas Partenheimer, D.O. is one of 78 adult reconstructive orthopaedic surgery physician records with a practice address in Illinois. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 58% of them.

  • NPI issued2015 · 58% of these records are older, 40% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 82% of these records are
  • Graduated2015 · median 2012 among the 64 with a school on file
  • Record last updated2020 · 33% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XS0114X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Reconstructive Orthopaedic Surgery Physician providers in Illinois

There are 78 adult reconstructive orthopaedic surgery physician records in Illinois.

The 8 adult reconstructive orthopaedic surgery physician records with the nearest ZIP codes

  1. Alexander Urban, DOChicago, IL 606371699398115
  2. Sara WallaceChicago, IL 606371174899207
  3. Henry Finn, M.D.Chicago, IL 606401134225865
  4. Yasser Farid, M.DChicago, IL 606251720309842
  5. Faisal Akram, MDChicago, IL 606121558990747
  6. Cameron Barton, M.D.Chicago, IL 606121962851931
  7. Hany Bedair, MDChicago, IL 606121306975271
  8. Craig Della Valle, M.D.Chicago, IL 606121780663690

Common questions

What is Korey Douglas Partenheimer, D.O.'s NPI number?

Korey Douglas Partenheimer, D.O.'s National Provider Identifier (NPI) is 1528445152, issued on May 4, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Korey Douglas Partenheimer, D.O. located?

The NPPES record lists a practice address at 5841 S Maryland Ave, Chicago, IL, 60637. Phone: (773) 834-3531. Providers update this record themselves, so call before visiting.

How can I verify Korey Douglas Partenheimer, D.O.'s license?

NPPES lists Illinois license number 036151878, 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 Korey Douglas Partenheimer, D.O. prescribe under Medicare Part D?

In 2024, Korey Douglas Partenheimer, D.O. had 1,229 Medicare Part D claims for 342 beneficiaries; the average among adult reconstructive orthopaedic surgery physician prescribers was 579. Part D covers Medicare prescriptions only.

What is Korey Douglas Partenheimer, D.O.'s MIPS final score?

The 2023 MIPS final score is 81.6 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.