Hassan Aboumerhi, M.D.
NPI 1336528637 · Anesthesiology Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hassan Aboumerhi, M.D. is a Anesthesiology Physician provider in Chicago, IL (NPI 1336528637).
Provider details
- NPI number
- 1336528637
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 036153171 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
11 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
593 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 | 243 | $96 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 81 | $133 |
| 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 | 80 | $17 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 45 | $66 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 40 | $142 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 150 | 54 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 140 | 36 |
| Gabapentin | 122 | 59 |
| Tramadol Hcl | 95 | 38 |
| Pregabalin | 51 | 15 |
| Methylprednisolone | 48 | 46 |
| Duloxetine Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$12,608 across 126 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
Additional practice locations (2)
- 251 E Huron St # F5-704Chicago, IL 60611-2908Phone: (312) 695-0116
- 5105 Som Center RdSuite 202Willoughby, OH 44094Phone: (440) 953-5780Fax: (440) 953-5761
Registry dates
- Enumerated
- 2015-05-20
- Last updated
- 2025-12-17
- Certified
- 2025-12-17
Frequently asked questions
- What is Hassan Aboumerhi's NPI number?
- Hassan Aboumerhi's National Provider Identifier (NPI) is 1336528637, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hassan Aboumerhi's specialty?
- Hassan Aboumerhi is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Hassan Aboumerhi located?
- Hassan Aboumerhi's practice location on file with NPPES is 5841 S Maryland Ave, Chicago, IL 60637-1443.
- What is Hassan Aboumerhi's phone number?
- The practice phone number listed in the NPPES registry for Hassan Aboumerhi is (888) 824-0200.
- Does Hassan Aboumerhi accept Medicare?
- Hassan Aboumerhi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hassan Aboumerhi's NPI active?
- Yes — Hassan Aboumerhi's NPI (1336528637) is active in the NPPES registry as of the last update on 2025-12-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.