LIZA MARY ZACHARIAH (M.D) – Internal Medicine Physician, NPI 1639438179
Internal Medicine Physician
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Profile Insights
NPPES metrics only — not quality of care.
25 RHEUMATOLOGY in DE
Provider Addresses for LIZA MARY ZACHARIAH (M.D)
501 W 14th St Fl 5
Wilmington, DE 198011013
Phone: (302) 320-2490
Fax: (302) 623-4395
Type: Location
601 EAST 15TH STREET
AUSTIN, TX 78701
Phone: (512) 324-8355
Type: Mailing
425 UNIVERSITY BLVD
ROUND ROCK, TX 786651053
Phone: (512) 509-0200
Fax: (512) 509-0285
Type: Location
2925 CHICAGO AVE
MINNEAPOLIS, MN 554071321
Phone: (612) 262-9000
Type: Mailing
4050 COON RAPIDS BLVD NW
COON RAPIDS, MN 554332522
Phone: (763) 236-6000
Type: Location
601 E 15th St
Austin, TX 787011930
Phone: (512) 324-8355
Fax: (512) 324-8021
Type: Location
425 University Blvd
Round Rock, TX 786651053
Phone: (512) 509-0200
Fax: (512) 509-0285
Type: Location
2200 State St
Lawrenceville, IL 624391899
Phone: (618) 943-1000
Fax: (618) 943-7242
Type: Location
PO BOX 844658
DALLAS, TX 752844658
Phone: (254) 724-8800
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2025-07-21
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 |
|---|---|---|---|---|
| I20250226001339 | I | Rheumatology | IL | TBD |
| I20250516001670 | I | Rheumatology | IA | TBD |
| I20250721001818 | I | Rheumatology | MN | 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 | 304 | 117 | $0 |
| 20611 | Aspiration and/or injection of fluid large joint using ultrasound guidance | 45 | 33 | $0 |
| 20604 | Aspiration and/or injection of fluid from small joint using ultrasound guidance | 24 | 18 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 24 | 24 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 24 | 21 | $0 |
Insurance plans in this area (ZIP 19801)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Pulmonary Disease | CO | |
| Qualified Audiologist | MN | |
| Family Practice | MN | |
| - | MN | |
| Family Practice | MN | |
| Nurse Practitioner | ND | |
| - | MN | |
| - | MN | |
| - | MN | |
| - | MN |
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