DR. MUHAMMAD NAUMAN JAVED TARAR (M.D.) – Internal Medicine Physician, NPI 1194191544
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,390 HOSPITALIST in IL
Provider Addresses for DR. MUHAMMAD NAUMAN JAVED TARAR (M.D.)
800 E CARPENTER ST
SPRINGFIELD, IL 627691000
Phone: (217) 544-6464
Type: Mailing
501 Madison Ave
Scranton, PA 185102401
Phone: (570) 343-2383
Type: Location
800 E Carpenter St
Springfield, IL 62769
Phone: (217) 544-6464
Type: Location
11800 ASTORIA BLVD
HOUSTON, TX 770896041
Phone: (281) 929-6184
Type: Mailing
1705 JACKSON ST
RICHMOND, TX 774693246
Phone: (281) 341-3000
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $29.
Total Amount is formed as General ($29) + Research ($0) + Ownership ($0) = $29.
Last reported payment date: 2024-03-08 • Largest payer in this snapshot: Merck Sharp & Dohme LLC ($29).
Total Amount
$29
General + Research + Ownership
Payments
1
Total payment records
General Amount
$29
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-03-08
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Merck Sharp & Dohme LLC | $29 |
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: 2025-12-09
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
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 |
|---|---|---|---|---|
| I20180821003405 | I | Hospitalist | IL | TBD |
| I20230227002888 | I | Internal Medicine | TX | TBD |
| I20251209003706 | I | Internal Medicine | KS | 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 |
|---|---|---|---|---|
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 158 | 77 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 130 | 55 | $0 |
| 99239 | Hospital discharge day management, more than 30 minutes | 78 | 76 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 77 | 74 | $0 |
| 99291 | Critical care, first 30-74 minutes | 45 | 19 | $0 |
Insurance plans in this area (ZIP 62769)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Emergency Medicine, Internal Medicine, Emergency Medicine | CO | |
| Internal Medicine | IL | |
| Emergency Medicine | KS | |
| Allergy/Immunology, Pediatric Medicine | KS | |
| Internal Medicine, Family Practice, Hospitalist | WI | |
| - | KS | |
| Internal Medicine, Hospitalist, Internal Medicine | TX | |
| Internal Medicine, Hospitalist | GA | |
| Emergency Medicine | CO | |
| Hospitalist, Family Practice | WI |
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