ALEX P PALLAS (DO) – Diagnostic Radiology Physician, NPI 1235455262
Diagnostic Radiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
677 RADIATION ONCOLOGY in CA
Provider Addresses for ALEX P PALLAS (DO)
1140 40TH ST
SACRAMENTO, CA 958193615
Phone: (925) 209-0880
Type: Mailing
5974 Pentz Rd
Paradise, CA 959695509
Phone: (530) 877-9361
Type: Location
1531 Esplanade
Chico, CA 959263310
Phone: (530) 332-7300
Type: Location
2000 S Mays St Ste 201
Round Rock, TX 786647580
Phone: (512) 244-4272
Type: Location
1700 Old Gatesburg Rd
State College, PA 168032276
Phone: (814) 278-3280
Fax: (814) 231-7098
Type: Location
1800 E Park Ave
State College, PA 168036701
Phone: (814) 231-7000
Fax: (814) 231-7098
Type: Location
4201 W MEDICAL CENTER DR
MCHENRY, IL 600508409
Phone: (815) 334-5566
Fax: (815) 759-4008
Type: Location
6305 Coyle Ave
Carmichael, CA 956080438
Phone: (844) 327-6128
Fax: (916) 408-8000
Type: Location
1702 Esplanade
Chico, CA 959263315
Phone: (530) 898-0504
Type: Location
6305 COYLE AVE
CARMICHAEL, CA 956080438
Phone: (844) 327-6128
Fax: (916) 408-8000
Type: Location
3400, Data Drive, Rancho Cordova, Sacramento County, California, 95670, United States
RANCHO CORDOVA, CA 956707956
Phone:
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 27 Open Payments records for all available years, with a total value of $1,389.
Total Amount is formed as General ($1,389) + Research ($0) + Ownership ($0) = $1,389.
Last reported payment date: 2024-05-31 • Largest payer in this snapshot: Inari Medical, Inc. ($1,129).
Total Amount
$1,389
General + Research + Ownership
Payments
27
Total payment records
General Amount
$1,389
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-05-31
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Inari Medical, Inc. | $1,129 |
| Abbott Laboratories | $145 |
| Stryker Corporation | $85 |
| Galvanize Therapeutics, Inc | $29 |
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: 2026-01-06
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 9 Medicare enrollment records; no due dates published yet.
Enrollment records
9
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 |
|---|---|---|---|---|
| I20170525001359 | I | Interventional Radiology | CA | TBD |
| I20200804001475 | I | Radiation Oncology | WV | TBD |
| I20201012000770 | I | Diagnostic Radiology | IL | TBD |
| I20220420002437 | I | Interventional Radiology | UT | TBD |
| I20230422000202 | I | Diagnostic Radiology | KY | TBD |
| I20230521000086 | I | Diagnostic Radiology | MI | TBD |
| I20240808003910 | I | Diagnostic Radiology | PA | TBD |
| I20251120001840 | I | Diagnostic Radiology | FL | TBD |
| I20260106003084 | I | Diagnostic Radiology | NV | 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 |
|---|---|---|---|---|
| 71045 | X-ray of chest, 1 view | 1,469 | 1,291 | $0 |
| 70450 | Ct scan head or brain without contrast | 929 | 899 | $0 |
| 71046 | X-ray of chest, 2 views | 787 | 765 | $0 |
| 74177 | Ct scan of abdomen and pelvis with contrast | 406 | 400 | $0 |
| 73502 | X-ray of hip, 2-3 views | 321 | 299 | $0 |
Insurance plans in this area (ZIP 95819)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | WV | |
| Diagnostic Radiology | KY | |
| Diagnostic Radiology, Interventional Radiology, Diagnostic Radiology | PA | |
| Diagnostic Radiology | GA | |
| Diagnostic Radiology | PA | |
| Diagnostic Radiology, Interventional Radiology | AZ | |
| - | WV | |
| Diagnostic Radiology | CA | |
| Nurse Practitioner | WV | |
| General Practice, Emergency Medicine | OH |
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