NPPES file of Aug 9, 2026

Jose L. Guevara, D.O.

Family Medicine Physician · Algonquin, IL

Jose L. Guevara, D.O. is a family medicine physician with a practice address in Algonquin, Illinois, and NPI 1154404127, issued on Oct 23, 2006. Check the license (Illinois 036106727, 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
1154404127
Name
Jose L. Guevara
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
036106727 IL
Self-reported in NPPES; status is on the state search
Practice location
1486 Merchant Dr, Algonquin, IL 60102
Phone
(847) 658-6667
Enumerated
Oct 23, 2006
Record last updated
Jan 18, 2022
Fax
(847) 658-6669
Medicaid ID
036106727 IL
Medicare enrollment
Enrolled (PECOS I20161025000934); 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 1486 Merchant Dr

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

  1. Jose Guevara, M.D.Family Medicine Physician1659454619

Verify Jose L. Guevara 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 036106727
    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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68% more Medicare Part D claims than the average family medicine physician in 2024

5,957 Medicare Part D claims for 598 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 333 claims were for opioids.

  1. Jose Guevara5,957
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium416 claims
  2. Losartan Potassium296 claims
  3. Lisinopril217 claims
  4. Meloxicam212 claims
  5. Amlodipine Besylate172 claims
  6. Hydrocodone-Acetaminophen172 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. Permanente Medical Group IncStockton, CA

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

Jose L. Guevara among 6,215 family medicine physician records in Illinois

Jose L. Guevara, D.O. is one of 6,215 family medicine physician records with a practice address in Illinois. 78% 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 9% of them.

  • NPI issued2006 · 9% of these records are older, 59% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1999 · median 2006 among the 3,714 with a school on file
  • Record last updated2022 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

16 family medicine physician records list a practice address in Algonquin

They are 16 of the 483 NPPES records with a practice address in Algonquin, and 6,215 family medicine physician records in Illinois.

The 8 family medicine physician records with the nearest ZIP codes

  1. Jennifer Atadero, M.D.Algonquin, IL 601021881692275
  2. Wayne Carlson, MDAlgonquin, IL 601021629076005
  3. Brian Chudik, DOAlgonquin, IL 601021376541763
  4. Heather Cloum, M.D.Algonquin, IL 601021154701076
  5. Philip Favia, MDAlgonquin, IL 601021295729564
  6. Jose Guevara, M.D.Algonquin, IL 601021659454619
  7. Sameena Jawed, M.D.Algonquin, IL 601021235542077
  8. Christine Mueller, MDAlgonquin, IL 601021215925722

Common questions

What is Jose L. Guevara, D.O.'s NPI number?

Jose L. Guevara, D.O.'s National Provider Identifier (NPI) is 1154404127, issued on Oct 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jose L. Guevara, D.O. located?

The NPPES record lists a practice address at 1486 Merchant Dr, Algonquin, IL, 60102. Phone: (847) 658-6667. Providers update this record themselves, so call before visiting.

How can I verify Jose L. Guevara, D.O.'s license?

NPPES lists Illinois license number 036106727, 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 Jose L. Guevara, D.O. prescribe under Medicare Part D?

In 2024, Jose L. Guevara, D.O. had 5,957 Medicare Part D claims for 598 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.