Osama Atieh, M.D.
NPI 1083821565 · Internal Medicine Physician · Palos Heights, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Osama Atieh, M.D. is a Internal Medicine Physician provider in Palos Heights, IL (NPI 1083821565).
Provider details
- NPI number
- 1083821565
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 036086966 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
969 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 518 | $132 |
| 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 | 193 | $17 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 120 | $94 |
| Advance Care Planning, First 30 Minutes99497 | 47 | $84 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 41 | $133 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 108 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 227 | 49 |
| Gabapentin | 167 | 31 |
| Atorvastatin Calcium | 167 | 34 |
| Levothyroxine Sodium | 121 | 23 |
| Losartan Potassium | 119 | 25 |
| Amlodipine Besylate | 113 | 22 |
| Montelukast Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-05-16
- Last updated
- 2021-12-28
- Certified
- 2021-12-28
Frequently asked questions
- What is Osama Atieh's NPI number?
- Osama Atieh's National Provider Identifier (NPI) is 1083821565, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Osama Atieh's specialty?
- Osama Atieh is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Osama Atieh located?
- Osama Atieh's practice location on file with NPPES is 12050 S Harlem Ave, Palos Heights, IL 60463-1470.
- What is Osama Atieh's phone number?
- The practice phone number listed in the NPPES registry for Osama Atieh is (708) 361-5788.
- Does Osama Atieh accept Medicare?
- Osama Atieh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Osama Atieh's NPI active?
- Yes — Osama Atieh's NPI (1083821565) is active in the NPPES registry as of the last update on 2021-12-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.