Quick answers
- Does Abid K. Nazeer accept Medicare assignment?
- Medicare's clinician data says Abid K. Nazeer may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Abid K. Nazeer see?
- In 2024, CMS data shows 37 Original Medicare patients and 529 services for Abid K. Nazeer. This counts Original Medicare only and measures volume, not quality.
- What is Abid K. Nazeer's NPI number?
- 1114129921. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Abid K. Nazeer, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 37 |
|---|---|
| Services billed to Medicare | 529 |
| Different services or procedures | 12 |
| Participating Medicare provider | Yes |
| Average age of these patients | 67 |
Most frequent services
- Treatment using magnetic field to stimulate nerve cells in brain, subsequent delivery and management (90868)419 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)40 services
- Treatment using magnetic field to stimulate nerve cells in brain, initial delivery and management (90867)13 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- Depression75%
- Anxiety75%
- High cholesterol62%
- Arthritis57%
- High blood pressure49%
Practice locations
Addresses where Abid K. Nazeer is enrolled with Medicare (CMS data updated October 2, 2026).
- 1200 Harger Rd, Suite 200Oak Brook, IL 60523 (630) 607‑0387
Group practices
Medicare enrollment lists Abid K. Nazeer as a member of this group (CMS data updated October 2, 2026).
- Advanced Psychiatric Solutions, Inc25 clinicians in the group
Specialties
- Psychiatryprimary
Other psychiatrists in Oak Brook
Clinicians with the same Medicare primary specialty in Oak Brook, IL — not a recommendation.
Other clinicians in Advanced Psychiatric Solutions, Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2001 (25 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1114129921 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians