Asem Werdi, M.D.
NPI 1588953038 · Hospitalist Physician · Oak Lawn, IL
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Asem Werdi, M.D. is a Hospitalist Physician provider in Oak Lawn, IL (NPI 1588953038).
Provider details
- NPI number
- 1588953038
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
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
15 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
5,232 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) |
|---|---|---|
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 1,867 | $76 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 1,528 | $81 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 390 | $132 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 270 | $135 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 208 | $83 |
| 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'S |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 198 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 1,374 | 194 |
| Amlodipine Besylate | 948 | 151 |
| Apixabanbrand: Eliquis | 812 | 95 |
| Levothyroxine Sodium | 526 | 75 |
| Hydralazine Hcl | 523 | 70 |
| Furosemide | 517 | 105 |
| Sertraline Hcl | 480 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$469 across 22 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
- 2011-04-06
- Last updated
- 2017-05-12
Frequently asked questions
- What is Asem Werdi's NPI number?
- Asem Werdi's National Provider Identifier (NPI) is 1588953038, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Asem Werdi's specialty?
- Asem Werdi is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Asem Werdi located?
- Asem Werdi's practice location on file with NPPES is 4440 W 95th St, Oak Lawn, IL 60453-2600.
- What is Asem Werdi's phone number?
- The practice phone number listed in the NPPES registry for Asem Werdi is (708) 684-5673.
- Does Asem Werdi accept Medicare?
- Asem Werdi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Asem Werdi's NPI active?
- Yes — Asem Werdi's NPI (1588953038) is active in the NPPES registry as of the last update on 2017-05-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.