PALANIAPPAN ANNAMALAI (MD) – Diagnostic Radiology Physician, NPI 1972529584
Diagnostic Radiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,303 DIAGNOSTIC RADIOLOGY in TX
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Provider Addresses for PALANIAPPAN ANNAMALAI (MD)
300 Building, 18200, Westfield Place Drive, Houston, Harris County, Texas, 77090, United States
APT 1125
HOUSTON, TX 770901661
Phone: (202) 379-8616
Type: Location
1150 NW 14TH ST STE 702
MIAMI, FL 331362118
Phone: (305) 243-6732
Type: Location
449 W 23rd St
Panama City, FL 324054507
Phone: (866) 282-7905
Type: Location
449 W 23RD ST
PANAMA CITY, FL 324054507
Phone: (866) 282-7905
Type: Location
7616 Branford Pl Ste 140
Sugar Land, TX 774793794
Phone: (281) 888-8999
Type: Location
18200 Westfield Place Dr
Apt 1125
Houston, TX 770901661
Phone: (202) 379-8616
Type: Location
15790 Paul Vega Md Dr
Hammond, LA 704031434
Phone: (985) 345-2700
Type: Location
3205, Salisbury Court, Autumn Creek, Friendswood, Harris County, Texas, 77546, United States
FRIENDSWOOD, TX 775462532
Phone:
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 7 Open Payments records for all available years, with a total value of $1,716.
Total Amount is formed as General ($1,716) + Research ($0) + Ownership ($0) = $1,716.
Last reported payment date: 2024-10-24 • Largest payer in this snapshot: Merit Medical Systems Inc ($1,703).
Total Amount
$1,716
General + Research + Ownership
Payments
7
Total payment records
General Amount
$1,716
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-24
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Merit Medical Systems Inc | $1,703 |
| GE HEALTHCARE | $13 |
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: 2026-03-04
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 15 Medicare enrollment records; no due dates published yet.
Enrollment records
15
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 |
|---|---|---|---|---|
| I20070125000306 | I | Interventional Radiology | TX | TBD |
| I20180223002255 | I | Interventional Radiology | GU | TBD |
| I20191202000089 | I | Interventional Radiology | VA | TBD |
| I20200128003300 | I | Interventional Radiology | TN | TBD |
| I20200820000708 | I | Diagnostic Radiology | OH | TBD |
| I20200826001754 | I | Diagnostic Radiology | PA | TBD |
| I20200924003427 | I | Diagnostic Radiology | SC | TBD |
| I20201202002807 | I | Diagnostic Radiology | IN | TBD |
| I20220910000252 | I | Diagnostic Radiology | FL | TBD |
| I20221026000445 | I | Diagnostic Radiology | LA | TBD |
| I20230320000252 | I | Diagnostic Radiology | KY | TBD |
| I20230410001448 | I | Diagnostic Radiology | CA | TBD |
| I20240521002603 | I | Interventional Radiology | MI | TBD |
| I20250318003491 | I | Diagnostic Radiology | NY | TBD |
| I20260304003853 | I | Diagnostic Radiology | MD | 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 |
|---|---|---|---|---|
| 74018 | X-ray of abdomen, 1 view | 267 | 234 | $0 |
| 71045 | X-ray of chest, 1 view | 217 | 185 | $0 |
| 71046 | X-ray of chest, 2 views | 90 | 90 | $0 |
| 70450 | Ct scan head or brain without contrast | 83 | 83 | $0 |
| 93970 | Ultrasound study of arm or leg veins with compression and maneuvers | 76 | 75 | $0 |
Insurance plans in this area (ZIP 77090)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology | CA | |
| - | FL | |
| - | OH | |
| Diagnostic Radiology | TX | |
| - | ID | |
| Diagnostic Radiology | TX | |
| Diagnostic Radiology | HI | |
| - | KS | |
| - | AL | |
| Diagnostic Radiology | GA |
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