Physician Profile
Unclaimed ProfileAbout HASAN
Omar Hasan, DO is a healthcare provider in Chicago, IL specializing in pulmonary disease. Omar trained at At Still University of Health Sciences, College of Osteo Med, Kirksville, graduating in 2012. Omar is also listed as specializing in internal medicine. According to Medicare claims data, Omar cared for 1,121 Medicare patients across 1,495 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
- (773) 878-8200
- Email not available
Practice Locations
5145 N CALIFORNIA AVE SWEDISH COVENANT HOSPITAL - MEDICAL EDUCATION DEPT
Chicago, IL 60625
Procedures Most Often Billed to Medicare
1,495 services · 1,121 patients · 11 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Test to examine how well the lungs exchange gases | Treatment | 94729 |
126 |
| Test to determine lung volumes using gas dilution or washout | Treatment | 94727 |
126 |
| Test to measure expiratory airflow and volume changes before and after medication administration | Treatment | 94060 |
123 |
| Test to measure the level of nitric oxide gas | Treatment | 95012 |
13 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
344 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
331 |
| Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient' | Billing code | G2211 |
201 |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
125 |
| Critical care, first 30-74 minutes | Office visit | 99291 |
37 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
35 |
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.
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.
Other pulmonary diseases in Chicago 8
Same specialty, same city.
Trained at At Still University of Health Sciences, College of Osteo Med, Kirksville 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 2012 at At Still University of Health Sciences, College of Osteo Med, Kirksville 8
Providers who graduated from the same medical school in the same year.
Also performs Test to examine how well the lungs exchange gases 8
Providers in IL who bill this service to Medicare most often.
Common questions
What is Dr. Hasan's specialty?
Dr. Hasan is a pulmonary disease in Chicago, IL. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “PULMONARY DISEASE”.
NPI registry
Where can I find Dr. Hasan?
Dr. Hasan is listed at 5145 N CALIFORNIA AVE SWEDISH COVENANT HOSPITAL - MEDICAL EDUCATION DEPT, Chicago, IL 60625. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Hasan?
The number on file is (773) 878-8200. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Hasan's NPI number?
Dr. Hasan's National Provider Identifier is 1558626564. 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
What is Dr. Hasan's medical education?
Dr. Hasan attended At Still University of Health Sciences, College of Osteo Med, Kirksville, graduating in 2012. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Hasan been practicing?
Dr. Hasan has 14 years experience. Calculated from a graduation year of 2012, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Hasan known for?
According to Medicare billing data, Dr. Hasan provides treatments such as test to examine how well the lungs exchange gases and test to determine lung volumes using gas dilution or washout, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Hasan confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Hasan. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.