MUHAMMAD SHAMIM (M.D.) – Rheumatology Physician, NPI 1326085796
Rheumatology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
13,290 INTERNAL MEDICINE in TX
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Provider Addresses for MUHAMMAD SHAMIM (M.D.)
191 E PRICE RD
BROWNSVILLE, TX 785213527
Phone: (956) 548-7400
Fax: (956) 621-3689
Type: Mailing
East Price Road, Brownsville, Cameron County, Texas, 78520, United States
BROWNSVILLE, TX 78521
Phone: (956) 548-7400
Fax: (956) 621-3689
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 19 Open Payments records for all available years, with a total value of $738.
Total Amount is formed as General ($738) + Research ($0) + Ownership ($0) = $738.
Last reported payment date: 2024-12-05 • Largest payer in this snapshot: Boston Scientific Corporation ($178).
Total Amount
$738
General + Research + Ownership
Payments
19
Total payment records
General Amount
$738
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-05
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Boston Scientific Corporation | $178 |
| UCB, Inc. | $163 |
| Radius Health, Inc. | $135 |
| GlaxoSmithKline, LLC. | $76 |
| E.R. Squibb & Sons, L.L.C. | $66 |
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: 2004-08-04
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
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 |
|---|---|---|---|---|
| I20040804000728 | I | Internal Medicine | TX | 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 |
|---|---|---|---|---|
| 80053 | Blood test, comprehensive group of blood chemicals | 217 | 87 | $0 |
| 85025 | Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 192 | 74 | $0 |
| 81001 | Manual urinalysis test with examination using microscope, automated | 170 | 70 | $0 |
Insurance plans in this area (ZIP 78521)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| O B S T E T R I C S/ G Y N E C O L O G Y | TX | |
| - | TX | |
| Mental Health Counselor | TX | |
| Internal Medicine | TX | |
| Mental Health Counselor | TX | |
| O P T O M E T R Y | TX | |
| P S Y C H I A T R Y | TX | |
| Internal Medicine | TX | |
| Internal Medicine | TX | |
| O B S T E T R I C S/ G Y N E C O L O G Y | TX |
Reviews
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