Denis Nam, M.D., M.SC.
NPI 1114184058 · Adult Reconstructive Orthopaedic Surgery Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Denis Nam, M.D., M.SC. is a Adult Reconstructive Orthopaedic Surgery Physician provider in Chicago, IL (NPI 1114184058).
Provider details
- NPI number
- 1114184058
- Entity type
- Individual
- Primary specialty
- Adult Reconstructive Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., M.SC.
- Sex
- Male
- Sole proprietor
- No
- License
- 036141709 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 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
3,815 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) |
|---|---|---|
| X-Ray of Knee, 3 Views73562 | 560 | $37 |
| X-Ray of Knee, 4 Or More Views73564 | 412 | $44 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 398 | $87 |
| Ct Scan of Leg Without Contrast73700 | 299 | $132 |
| Computer-Assisted Surgery for Muscle and Bone Procedure20985 | 298 | $149 |
| Principal Care Management Services for a Single High-Risk Disease, First 30 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99426 | 261 | $64 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tramadol Hcl | 717 | 319 |
| Meloxicam | 532 | 332 |
| Amoxicillin | 483 | 305 |
| Gabapentin | 393 | 272 |
| Oxycodone Hcl | 387 | 249 |
| Mupirocin | 341 | 328 |
| Cefadroxil | 227 | 174 |
| Hydrocodone/Acetaminophen |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$704,067 across 67 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
- 2008-05-19
- Last updated
- 2018-06-07
Frequently asked questions
- What is Denis Nam's NPI number?
- Denis Nam's National Provider Identifier (NPI) is 1114184058, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Denis Nam's specialty?
- Denis Nam is listed in the NPPES registry with a primary specialty of Adult Reconstructive Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Denis Nam located?
- Denis Nam's practice location on file with NPPES is 1611 W Harrison St Ste 300, Chicago, IL 60612.
- What is Denis Nam's phone number?
- The practice phone number listed in the NPPES registry for Denis Nam is (708) 236-2600.
- Does Denis Nam accept Medicare?
- Denis Nam is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Denis Nam's NPI active?
- Yes — Denis Nam's NPI (1114184058) is active in the NPPES registry as of the last update on 2018-06-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.