Osaama Khan
NPI 1124494711 · Neurological Surgery Physician · Warrenville, IL
Enrolled with Medicare as Practitioner - Neurosurgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Osaama Khan is a Neurological Surgery Physician provider in Warrenville, IL (NPI 1124494711).
Provider details
- NPI number
- 1124494711
- Entity type
- Individual
- Primary specialty
- Neurological Surgery PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 036141556 (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
10 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
182 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) |
|---|---|---|
| Computer-Assisted Procedure Inside Brain61781 | 36 | $271 |
| Use of Operating Microscope69990 | 29 | $249 |
| Initial Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99221 | 28 | $88 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 26 | $53 |
| Removal of Skull Bone for Removal of Growth of Upper Brain61510 | 20 | $2,484 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 17 | $96 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$197 across 2 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
- 2015-08-18
- Last updated
- 2017-12-28
Frequently asked questions
- What is Osaama Khan's NPI number?
- Osaama Khan's National Provider Identifier (NPI) is 1124494711, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Osaama Khan's specialty?
- Osaama Khan is listed in the NPPES registry with a primary specialty of Neurological Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Osaama Khan located?
- Osaama Khan's practice location on file with NPPES is 4405 Weaver Pkwy, Warrenville, IL 60555-3269.
- What is Osaama Khan's phone number?
- The practice phone number listed in the NPPES registry for Osaama Khan is (630) 353-5450.
- Does Osaama Khan accept Medicare?
- Osaama Khan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Osaama Khan's NPI active?
- Yes — Osaama Khan's NPI (1124494711) is active in the NPPES registry as of the last update on 2017-12-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.