NPPES file of Aug 9, 2026

John F. Lacart, M.D.

Orthopaedic Surgery Physician · Sandwich, IL

John F. Lacart, M.D. is an orthopaedic surgery physician with a practice address in Sandwich, Illinois, and NPI 1871785402, issued on Aug 17, 2007. Check the license (Illinois 036050091, 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
1871785402
Name
John F. Lacart
Credential
M.D.
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
036050091 IL
Self-reported in NPPES; status is on the state search
Practice location
1310 N Main St, Sandwich, IL 60548
Phone
(815) 786-6000
Enumerated
Aug 17, 2007
Record last updated
Jan 8, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(815) 786-6001
Medicaid ID
036050091 IL
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1310 N Main St

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

  1. Lindsey Dunsheath, FNPFamily Nurse Practitioner1225397532
  2. Nicole MilhollandMassage Therapist1740855451
  3. Emily Ochoa, APRN, CNPNurse Practitioner1609652163
  4. Ann West, MDObstetrics Physician1801816277

Verify John F. Lacart 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 036050091
    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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93% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

25 Medicare Part D claims, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 44% of claims.

  1. John Lacart25
  2. Specialty average346

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.

3 orthopaedic surgery physician records list a practice address in Sandwich

They are 3 of the 115 NPPES records with a practice address in Sandwich, and 995 orthopaedic surgery physician records in Illinois.

Other orthopaedic surgery physician records in Illinois

  1. Walaa AbdelfadeelChicago, IL1669053062
  2. Jeffrey AckermanChicago, IL1861621351
  3. Jeffrey Ackman, M.D.Chicago, IL1417063389
  4. Alexander Acuna, MDChicago, IL1508501487
  5. Henry Acuna, M.D.Oak Brook, IL1063520930
  6. Ayobami AdeagboMaywood, IL1508542010
  7. Jeremy Adler, MDCrystal Lake, IL1699269183
  8. Farhan AhmadChicago, IL1992440887
  9. Heba Ahmad, MDChicago, IL1891360020
  10. Mohammed Ahmed, M.D.Lombard, IL1053623868

Common questions

What is John F. Lacart, M.D.'s NPI number?

John F. Lacart, M.D.'s National Provider Identifier (NPI) is 1871785402, issued on Aug 17, 2007. An NPI identifies a provider in billing; it is not a license.

Where is John F. Lacart, M.D. located?

The NPPES record lists a practice address at 1310 N Main St, Sandwich, IL, 60548. Phone: (815) 786-6000. Providers update this record themselves, so call before visiting.

How can I verify John F. Lacart, M.D.'s license?

NPPES lists Illinois license number 036050091, 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 F. Lacart, M.D. prescribe under Medicare Part D?

In 2024, John F. Lacart, M.D. had 25 Medicare Part D claims; the average among orthopaedic surgery physician prescribers was 346. 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.