NPPES file of Aug 9, 2026

Jeffrey Ryan Pua, M.D.

Obesity Medicine (Internal Medicine) Physician · Westmont, IL

Jeffrey Ryan Pua, M.D. is an obesity medicine (internal medicine) physician with a practice address in Westmont, Illinois, and NPI 1689831778, issued on May 17, 2008. Check the license (Illinois 036-121475, 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
1689831778
Name
Jeffrey Ryan Pua
Credential
M.D.
Primary taxonomy
Obesity Medicine (Internal Medicine) Physician 207RB0002X
License number
036-121475 IL
Self-reported in NPPES; status is on the state search
Practice location
801 N Cass Ave Ste 300, Westmont, IL 60559
Phone
(630) 348-3840
Enumerated
May 17, 2008
Record last updated
Aug 12, 2024
Fax
(630) 364-4770
Medicaid ID
036121475 IL
Medicare enrollment
Enrolled (PECOS I20090619000452); accepts Medicare assignment
Medical or professional school
University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 2006
Telehealth
Offers telehealth (CMS)
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 801 N Cass Ave Ste 300

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

  1. Craig Anderson, M.D.Family Medicine Physician1326025347
  2. Therese Bell, MSN, APRN, FNP-CNurse Practitioner1881239549
  3. Maria Douros, DOFamily Medicine Physician1700873106
  4. Gina Drugas, MDFamily Medicine Physician1760457253
  5. Brett Hampson, M.D.Family Medicine Physician1619922705
  6. Emily Heuermann, DPTPhysical Therapist1922669589

Verify Jeffrey Ryan Pua 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 036-121475
    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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2.2 times the Medicare Part D claims of the average obesity medicine (internal medicine) physician in 2024

1,656 Medicare Part D claims for 225 beneficiaries, against an average of 742 among the 106 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.

  1. Jeffrey Pua1,656
  2. Specialty average742

Most prescribed

  1. Bupropion Xl292 claims
  2. Metformin Hcl227 claims
  3. Topiramate215 claims
  4. Ozempic160 claims
  5. Metformin Hcl Er142 claims
  6. Naltrexone Hcl119 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.

Industry payments in 2024: $1,523.92

87 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 80 providers of this specialty with any payment received $6,310.67 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jeffrey Pua$1,523.92
  2. Specialty average$6,310.67

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

Bills Medicare through one group practice

  1. Dupage Medical Group LtdOakbrook, IL

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

Obesity Medicine (Internal Medicine) Physician providers in Illinois

There are 8 obesity medicine (internal medicine) physician records in Illinois.

The 7 obesity medicine (internal medicine) physician records with the nearest ZIP codes

  1. Neha Shah, M.D.Naperville, IL 605401861710733
  2. Anthony Millard, MDChicago, IL 606061316336167
  3. Diala Alatassi, MDElmhurst, IL 601261215467147
  4. Omar Shamsi, MDElmhurst, IL 601261053599233
  5. Sung Chou, M.D.Loves Park, IL 611111023352838
  6. Monika Cohen, M.D.Arlington Heights, IL 600041528046224
  7. Diana Plata, M.D.Arlington Heights, IL 600041619329380

Common questions

What is Jeffrey Ryan Pua, M.D.'s NPI number?

Jeffrey Ryan Pua, M.D.'s National Provider Identifier (NPI) is 1689831778, issued on May 17, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Jeffrey Ryan Pua, M.D. located?

The NPPES record lists a practice address at 801 N Cass Ave Ste 300, Westmont, IL, 60559. Phone: (630) 348-3840. Providers update this record themselves, so call before visiting.

How can I verify Jeffrey Ryan Pua, M.D.'s license?

NPPES lists Illinois license number 036-121475, 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 Jeffrey Ryan Pua, M.D. prescribe under Medicare Part D?

In 2024, Jeffrey Ryan Pua, M.D. had 1,656 Medicare Part D claims for 225 beneficiaries; the average among obesity medicine (internal medicine) physician prescribers was 742. 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.