OMAR MASOOD AHMED (M.D.) – Internal Medicine Physician, NPI 1639312556
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
955 CRITICAL CARE (INTENSIVISTS) in IL
Provider Addresses for OMAR MASOOD AHMED (M.D.)
2222 W DIVISION ST
CHICAGO, IL 606222717
Phone:
Type: Mailing
77 N Airlite St
Elgin, IL 601234912
Phone: (847) 695-3200
Type: Location
Saint Mary Of Nazareth Hospital, 2222, West Division Street, Wicker Park, West Town, Chicago, Cook County, Illinois, 60622, United States
CHICAGO, IL 606222717
Phone: (877) 737-4636
Type: Location
2564, Retreat Circle, Lisle, DuPage County, Illinois, 60532, United States
LISLE, IL 605320480
Phone:
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 3 Open Payments records for all available years, with a total value of $61.
Total Amount is formed as General ($61) + Research ($0) + Ownership ($0) = $61.
Last reported payment date: 2023-06-26 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($23).
Total Amount
$61
General + Research + Ownership
Payments
3
Total payment records
General Amount
$61
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-06-26
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| AstraZeneca Pharmaceuticals LP | $23 |
| Inogen, Inc. | $23 |
| Vapotherm Inc | $15 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2023-07-07
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20120801000630 | I | Critical Care (Intensivists) | IL | TBD |
| I20230707000993 | I | Critical Care (Intensivists) | WI | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99291 | Critical care, first 30-74 minutes | 348 | 142 | $0 |
| 99309 | Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 253 | 40 | $0 |
| 99310 | Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 228 | 29 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 157 | 91 | $0 |
| 99306 | Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 44 | 40 | $0 |
Insurance plans in this area (ZIP 60622)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Critical Care (Intensivists), Sleep Medicine | IL | |
| Pulmonary Disease, Critical Care (Intensivists) | IL | |
| Critical Care (Intensivists), Internal Medicine | MO | |
| Internal Medicine, Nephrology | IL | |
| Pulmonary Disease | IL | |
| Critical Care (Intensivists), Hospitalist | MO | |
| Pulmonary Disease, Critical Care (Intensivists), Emergency Medicine | CA | |
| Critical Care (Intensivists), Internal Medicine | IL | |
| Cardiovascular Disease (Cardiology), Critical Care (Intensivists) | MN | |
| Internal Medicine, Family Practice | IL |
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