NPPES file of Aug 9, 2026

Dennis Saul Hoffman, M.D.

Pulmonary Disease Physician · Libertyville, IL

Dennis Saul Hoffman, M.D. is a pulmonary disease physician with a practice address in Libertyville, Illinois, and NPI 1548250780, issued on Oct 27, 2005. Check the license (Illinois 036-085568, 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
1548250780
Name
Dennis Saul Hoffman
Credential
M.D.
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License number
036-085568 IL
Self-reported in NPPES; status is on the state search
Practice location
755 S Milwaukee Ave Ste 181, Libertyville, IL 60048
Phone
(847) 855-2493
Enumerated
Oct 27, 2005
Record last updated
May 22, 2024
Fax
(847) 855-2490
Medicaid ID
036085568 IL
Medicare enrollment
Enrolled (PECOS I20040915000507); accepts Medicare assignment
Medical or professional school
R Franklin University Of Med & Sci/Chicago Medical School, 1990
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 755 S Milwaukee Ave Ste 181

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

  1. Joel Mensing, D.O.Pulmonary Disease Physician1336454404
  2. Celestia Nielsen, FNPFamily Nurse Practitioner1093349391

Verify Dennis Saul Hoffman 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 036-085568
    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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47% fewer Medicare Part D claims than the average pulmonary disease physician in 2024

759 Medicare Part D claims for 225 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 58% of claims.

  1. Dennis Hoffman759
  2. Specialty average1,425

Most prescribed

  1. Prednisone131 claims
  2. Albuterol Sulfate Hfa99 claims
  3. Trelegy Ellipta85 claims
  4. Breztri Aerosphere50 claims
  5. Breo Ellipta48 claims
  6. Montelukast Sodium39 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $1,423.40

58 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 8,806 providers of this specialty with any payment received $5,159.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Dennis Hoffman$1,423.40
  2. Specialty average$5,159.88

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. Chest And Sleep Medicine Associates SCLibertyville, IL

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

Dennis Saul Hoffman among 617 pulmonary disease physician records in Illinois

Dennis Saul Hoffman, M.D. is one of 617 pulmonary disease physician records with a practice address in Illinois. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 89% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated1990 · median 2005 among the 444 with a school on file
  • Record last updated2024 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pulmonary Disease Physician providers in Illinois

There are 617 pulmonary disease physician records in Illinois.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Joel Mensing, D.O.Libertyville, IL 600481336454404
  2. Satish Gowda, M.DMcHenry, IL 600501952569162
  3. Anup Kumar, M.D.McHenry, IL 600501548689870
  4. Daniel Nepomuceno, M.D.McHenry, IL 600501366435513
  5. Anil Kumar Pattisapu, MDMcHenry, IL 600501962765503
  6. Mohammed Alzoubaidi, MBBS,MPHLake Forest, IL 600451184880031
  7. Mariam Anis, M.D.Lake Forest, IL 600451013274349
  8. Michael Ankin, M.D.Lake Forest, IL 600451922117878

Common questions

What is Dennis Saul Hoffman, M.D.'s NPI number?

Dennis Saul Hoffman, M.D.'s National Provider Identifier (NPI) is 1548250780, issued on Oct 27, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Dennis Saul Hoffman, M.D. located?

The NPPES record lists a practice address at 755 S Milwaukee Ave Ste 181, Libertyville, IL, 60048. Phone: (847) 855-2493. Providers update this record themselves, so call before visiting.

How can I verify Dennis Saul Hoffman, M.D.'s license?

NPPES lists Illinois license number 036-085568, 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 Dennis Saul Hoffman, M.D. prescribe under Medicare Part D?

In 2024, Dennis Saul Hoffman, M.D. had 759 Medicare Part D claims for 225 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.

What is Dennis Saul Hoffman, M.D.'s MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.