SAMINA NIAZ KHATTAK (MD) – Psychiatry Physician, NPI 1801888037
Psychiatry Physician
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for SAMINA NIAZ KHATTAK (MD)
8400, Louisiana Street, Merrillville, Lake County, Indiana, 46410, United States
MERRILLVILLE, IN 464106385
Phone: (219) 757-1928
Fax: (219) 757-1950
Type: Mailing
3903, Indianapolis Boulevard, Northside, East Chicago, Lake County, Indiana, 46312, United States
EAST CHICAGO, IN 463122555
Phone: (219) 398-7050
Fax: (219) 392-6998
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 13 Open Payments records for all available years, with a total value of $597.
Total Amount is formed as General ($597) + Research ($0) + Ownership ($0) = $597.
Last reported payment date: 2023-11-11 • Largest payer in this snapshot: ABBVIE INC. ($515).
Total Amount
$597
General + Research + Ownership
Payments
13
Total payment records
General Amount
$597
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-11-11
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $515 |
| Boston Scientific Corporation | $82 |
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: 2004-04-05
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 |
|---|---|---|---|---|
| I20040405000836 | I | Psychiatry | IL | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 58 | 31 | $0 |
| 90792 | Psychiatric diagnostic evaluation with medical services | 54 | 52 | $0 |
| 90833 | Psychotherapy with evaluation and management visit, 30 minutes | 49 | 21 | $0 |
| 99442 | Telephone medical discussion with physician, 11-20 minutes | 38 | 38 | $0 |
Insurance plans in this area (ZIP 46410)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| PSYCHIATRY | IN | 90792 | Psychiatric diagnostic evaluation with medical services | 11 | 11 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| P S Y C H I A T R Y | IL | |
| P S Y C H I A T R Y | IL | |
| Clinical Social Worker | IL | |
| P S Y C H I A T R Y | IL | |
| Clinical Social Worker | IL | |
| Clinical Social Worker | IL | |
| Nurse Practitioner | IL | |
| Mental Health Counselor | IL | |
| Clinical Social Worker | IL | |
| Mental Health Counselor | IL |
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