NPPES file of Aug 9, 2026

John L. Daniels, M.D.

Orthopaedic Surgery Physician · Algonquin, IL

John L. Daniels, M.D. is an orthopaedic surgery physician with a practice address in Algonquin, Illinois, and NPI 1639188519, issued on Aug 7, 2006. Check the license (Illinois 036088142, 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
1639188519
Name
John L. Daniels
Credential
M.D.
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
036088142 IL
Self-reported in NPPES; status is on the state search
Practice location
650 S Randall RD, Algonquin, IL 60102
Phone
(815) 398-9491
Enumerated
Aug 7, 2006
Record last updated
Jun 16, 2026
Fax
(815) 381-7498
Medicaid ID
0040174023 IL
Medicare enrollment
Enrolled (PECOS I20041118000576); accepts Medicare assignment
Medical or professional school
Southern Illinois University School Of Medicine, 1989
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 650 S Randall RD

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

  1. Emily Basler, OTROccupational Therapist1356873640
  2. Brittany Bennett, PA-CPhysician Assistant1740989185
  3. Frank Bohnenkamp, MDOrthopaedic Surgery Physician1669647129
  4. Robert Bohnenstiehl, APNNurse Practitioner1881367712
  5. Nicholas Brigham, PA-CPhysician Assistant1295589737
  6. Kelly Brinkman, DPTPhysical Therapist1023398179

Verify John L. Daniels 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 036088142
    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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2.4 times the Medicare Part D claims of the average orthopaedic surgery physician in 2024

821 Medicare Part D claims for 391 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 193 claims were for opioids.

  1. John Daniels821
  2. Specialty average346

Most prescribed

  1. Amoxicillin190 claims
  2. Meloxicam184 claims
  3. Tramadol Hcl109 claims
  4. Hydrocodone-Acetaminophen65 claims
  5. Clindamycin Hcl58 claims
  6. Methylprednisolone40 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): 71 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 score61.0
  2. Costout of 100 · 30%64.0
  3. Promoting interoperabilityout of 100 · 25%74.0
  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: $342.54

12 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Daniels$343
  2. Specialty average$23,023

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. Midwest Orthopaedics AT Rush LLCChicago, IL
  2. Orthomidwest, PLLCElgin, IL

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

John L. Daniels among 995 orthopaedic surgery physician records in Illinois

John L. Daniels, M.D. is one of 995 orthopaedic surgery physician records with a practice address in Illinois. 77% 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 14% of them.

  • NPI issued2006 · 14% of these records are older, 49% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated1989 · median 2001 among the 556 with a school on file
  • Record last updated2026 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

10 orthopaedic surgery physician records list a practice address in Algonquin

They are 10 of the 483 NPPES records with a practice address in Algonquin, and 995 orthopaedic surgery physician records in Illinois.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Frank Bohnenkamp, MDAlgonquin, IL 601021669647129
  2. Michael Harvey, M.D.Algonquin, IL 601021760878748
  3. Kelly Holtkamp, M.D.Algonquin, IL 601021386625580
  4. Rolando Izquierdo, M.D.Algonquin, IL 601021134138027
  5. Jeffrey Kazaglis, M.D.Algonquin, IL 601021295846038
  6. Cort Lawton, M.D.Algonquin, IL 601021255759528
  7. Shawn Palmer, DOAlgonquin, IL 601021255329249
  8. Steven Rochell, M.D.Algonquin, IL 601021710994546

Common questions

What is John L. Daniels, M.D.'s NPI number?

John L. Daniels, M.D.'s National Provider Identifier (NPI) is 1639188519, issued on Aug 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John L. Daniels, M.D. located?

The NPPES record lists a practice address at 650 S Randall RD, Algonquin, IL, 60102. Phone: (815) 398-9491. Providers update this record themselves, so call before visiting.

How can I verify John L. Daniels, M.D.'s license?

NPPES lists Illinois license number 036088142, 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 L. Daniels, M.D. prescribe under Medicare Part D?

In 2024, John L. Daniels, M.D. had 821 Medicare Part D claims for 391 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.

What is John L. Daniels, M.D.'s MIPS final score?

The 2023 MIPS final score is 71 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.