NPPES file of Aug 9, 2026

Heather Mechelle Cloum, M.D.

Family Medicine Physician · Algonquin, IL

Heather Mechelle Cloum, M.D. is a family medicine physician with a practice address in Algonquin, Illinois, and NPI 1154701076, issued on Jun 5, 2015. Check the license (Illinois 036173797, 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
1154701076
Name
Heather Mechelle Cloum
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
036173797 IL
73987-20 WI
Self-reported in NPPES; status is on the state search
Practice location
1345 Ryan Pkwy, Algonquin, IL 60102
Phone
(847) 658-9555
Enumerated
Jun 5, 2015
Record last updated
Feb 19, 2026
Fax
(847) 658-2167
Medicaid ID
100138777 WI
Medicare enrollment
Enrolled (PECOS I20250228002731); 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 1345 Ryan Pkwy

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

  1. Yelena Balaban, FNP-BCFamily Nurse Practitioner1548802598
  2. Sameena Jawed, M.D.Family Medicine Physician1235542077
  3. Dawn Koterbski, PA-CPhysician Assistant1700870094
  4. Maria Kuruppath, MDFamily Medicine Physician1245974583
  5. Elvie Lenth, PTPhysical Therapist1588606743
  6. Kathleen McNamara, PTPhysical Therapist1831322684

Verify Heather Mechelle Cloum 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 036173797
    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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46% more Medicare Part D claims than the average family medicine physician in 2024

5,191 Medicare Part D claims for 407 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 147 claims were for opioids.

  1. Heather Cloum5,191
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium293 claims
  2. Levothyroxine Sodium234 claims
  3. Amlodipine Besylate171 claims
  4. Losartan Potassium158 claims
  5. Gabapentin132 claims
  6. Lisinopril124 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 2 group practices

  1. Advocate Health And Hospitals CorporationAlgonquin, IL
  2. Mercy Health System CorporationCrystal Lake, IL

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

Other family medicine physician records in Illinois

  1. Jon Aagaard, MDWheaton, IL1750496923
  2. Napoleon Abando, MDWoodstock, IL1003972753
  3. Nikka Abaricia, MDChicago, IL1790366342
  4. Mohemmed AbbasChicago, IL1609612522
  5. Muhammad AbbasAlton, IL1588341556
  6. Syed AbbasWest Dundee, IL1972733103
  7. Stefanie AbbottMaywood, IL1861137457
  8. Roann Abdeladl, MDEvanston, IL1437087103
  9. Ahmed Abdelkader, MDChicago, IL1659104230
  10. Guy Abderholden, MDAntioch, IL1902899792

Common questions

What is Heather Mechelle Cloum, M.D.'s NPI number?

Heather Mechelle Cloum, M.D.'s National Provider Identifier (NPI) is 1154701076, issued on Jun 5, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Heather Mechelle Cloum, M.D. located?

The NPPES record lists a practice address at 1345 Ryan Pkwy, Algonquin, IL, 60102. Phone: (847) 658-9555. Providers update this record themselves, so call before visiting.

How can I verify Heather Mechelle Cloum, M.D.'s license?

NPPES lists Illinois license number 036173797, 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 Heather Mechelle Cloum, M.D. prescribe under Medicare Part D?

In 2024, Heather Mechelle Cloum, M.D. had 5,191 Medicare Part D claims for 407 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.