DR. ANK ELISABETH NIJHAWAN (M.D.) – Infectious Disease Physician, NPI 1023099116
Infectious Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
674 INFECTIOUS DISEASE in TX
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Provider Addresses for DR. ANK ELISABETH NIJHAWAN (M.D.)
University of Texas Southwestern Medical Center, 5323, Harry Hines Boulevard, Dallas, TX, Dallas, Dallas County, Texas, 75390, United States
DALLAS, TX 753907208
Phone: (214) 645-2800
Fax: (214) 648-2808
Type: Location
P.O. BOX 845347
DALLAS, TX 752845347
Phone: (214) 645-2800
Fax: (214) 648-2808
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 2 Open Payments records for all available years, with a total value of $7,768.
Total Amount is formed as General ($7,768) + Research ($0) + Ownership ($0) = $7,768.
Last reported payment date: 2024-03-05 • Largest payer in this snapshot: Gilead Sciences, Inc. ($7,768).
Total Amount
$7,768
General + Research + Ownership
Payments
2
Total payment records
General Amount
$7,768
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-03-05
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Gilead Sciences, Inc. | $7,768 |
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: 2012-01-23
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 |
|---|---|---|---|---|
| I20120123000140 | I | Infectious Disease | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 75390)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | TX | |
| Diagnostic Radiology | TX | |
| Anesthesiology, Pain Management | FL | |
| - | TX | |
| Internal Medicine | TX | |
| - | TX | |
| U R O L O G Y | TX | |
| - | TX | |
| - | TX | |
| Certified Registered Nurse Anesthetist (Crna) | TX |
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