Omar Hasan, DO
NPI 1558626564 · Pulmonary Disease Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Omar Hasan, DO is a Pulmonary Disease Physician provider in Chicago, IL (NPI 1558626564).
Provider details
- NPI number
- 1558626564
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- Yes
- License
- 036.137644 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
13 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,495 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 344 | $123 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 331 | $77 |
| 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'SG2211 | 201 | $16 |
| Test to Determine Lung Volumes Using Gas Dilution Or Washout94727 | 126 | $12 |
| Test to Examine How Well the Lungs Exchange Gases94729 | 126 | $9 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 473 | 186 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 418 | 103 |
| Azithromycin | 238 | 114 |
| Montelukast Sodium | 222 | 71 |
| Budesonide/Glycopyr/Formoterolbrand: Breztri Aerosphere | 203 | 46 |
| Prednisone | 155 | 70 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,501 across 94 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-07-06
- Last updated
- 2018-08-13
Frequently asked questions
- What is Omar Hasan's NPI number?
- Omar Hasan's National Provider Identifier (NPI) is 1558626564, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Omar Hasan's specialty?
- Omar Hasan is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Omar Hasan located?
- Omar Hasan's practice location on file with NPPES is 5145 N California Ave, Chicago, IL 60625.
- What is Omar Hasan's phone number?
- The practice phone number listed in the NPPES registry for Omar Hasan is (773) 878-8200.
- Does Omar Hasan accept Medicare?
- Omar Hasan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Omar Hasan's NPI active?
- Yes — Omar Hasan's NPI (1558626564) is active in the NPPES registry as of the last update on 2018-08-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.