Physician Profile
Unclaimed ProfileAbout HOFFMAN
Dennis Saul Hoffman, M.D. is a healthcare provider in Libertyville, IL specializing in pulmonary disease. Dennis trained at R Franklin University of Med & Sci/Chicago Medical School, graduating in 1990. According to Medicare claims data, Dennis cared for 2,748 Medicare patients across 5,589 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (847) 855-2493
- Email not available
Practice Locations
755 S MILWAUKEE AVE STE 181
Libertyville, IL 60048
Procedures Most Often Billed to Medicare
5,589 services · 2,748 patients · 18 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Aspiration of fluid from chest cavity using imaging guidance | Procedure | 32555 |
172 |
| Biopsy of lobe of lung using an endoscope, 1 lobe | Procedure | 31628 |
14 |
| Test to examine how well the lungs exchange gases | Treatment | 94729 |
68 |
| Test to determine lung volumes using sensors | Treatment | 94726 |
68 |
| Test to measure expiratory airflow and volume changes before and after medication administration | Treatment | 94060 |
68 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
2,587 |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
636 |
| Telephone medical discussion with physician, 11-20 minutes | Office visit | 99442 |
542 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
511 |
| Telephone medical discussion with physician, 5-10 minutes | Office visit | 99441 |
205 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other pulmonary diseases at this location 1
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Trained at R Franklin University of Med & Sci/Chicago Medical School 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1990 at R Franklin University of Med & Sci/Chicago Medical School 8
Providers who graduated from the same medical school in the same year.
Also performs Aspiration of fluid from chest cavity using imaging guidance 8
Providers in IL who bill this service to Medicare most often.
Common questions
What does Dr. Hoffman specialize in?
Dr. Hoffman is a pulmonary disease in Libertyville, IL. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “PULMONARY DISEASE”.
NPI registry
Where is Dr. Hoffman located?
Dr. Hoffman is listed at 755 S MILWAUKEE AVE STE 181, Libertyville, IL 60048. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Hoffman's phone number?
The number on file is (847) 855-2493. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Hoffman's NPI number?
Dr. Hoffman's National Provider Identifier is 1548250780. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Hoffman go to medical school?
Dr. Hoffman attended R Franklin University of Med & Sci/Chicago Medical School, graduating in 1990. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Hoffman been practicing?
Dr. Hoffman has 36 years experience. Calculated from a graduation year of 1990, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Hoffman do most often?
According to Medicare billing data, Dr. Hoffman performs procedures including aspiration of fluid from chest cavity using imaging guidance and biopsy of lobe of lung using an endoscope, 1 lobe; provides treatments such as test to examine how well the lungs exchange gases and test to determine lung volumes using sensors, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Hoffman confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Hoffman. If this is you, claiming it is free.
Guide.md
Is this your profile?
Verify your identity to control how patients — and AI assistants — describe you.
Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.