FREDERICK A SCHALLER (DO) – Cardiovascular Disease Physician, NPI 1225086382
Cardiovascular Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for FREDERICK A SCHALLER (DO)
3131 La Canada St
Suite 200
Las Vegas, NV 891692578
Phone: (702) 933-9400
Fax: (702) 933-9444
Type: Location
2865 Siena Heights Dr Ste 331
Henderson, NV 890524171
Phone: (702) 407-0110
Fax: (702) 407-0133
Type: Location
6355 S BUFFALO DR FL 3
LAS VEGAS, NV 891132133
Phone: (702) 216-3346
Fax: (702) 671-6883
Type: Mailing
1397 S LOOP RD
PAHRUMP, NV 890484729
Phone: (775) 751-7100
Fax: (775) 751-7824
Type: Location
Box Canyon Drive, Las Vegas, Clark County, Nevada, 89108-4577, United States
LAS VEGAS, NV 891938978
Phone: (702) 216-3346
Fax: (702) 671-6883
Type: Mailing
La Canada Street, Filipino Town, Winchester, Clark County, Nevada, 89104, United States
SUITE 200
LAS VEGAS, NV 891692578
Phone: (702) 933-9400
Fax: (702) 933-9444
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 4 Open Payments records for all available years, with a total value of $205.
Total Amount is formed as General ($205) + Research ($0) + Ownership ($0) = $205.
Last reported payment date: 2023-11-16 • Largest payer in this snapshot: Merck Sharp & Dohme LLC ($93).
Total Amount
$205
General + Research + Ownership
Payments
4
Total payment records
General Amount
$205
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-11-16
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2009-01-15
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 |
|---|---|---|---|---|
| I20090115000533 | I | Cardiovascular Disease (Cardiology) | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 285 | 185 | $0 |
| 93000 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 152 | 149 | $0 |
| 93306 | Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 135 | 134 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 105 | 105 | $0 |
| J2785 | Injection, regadenoson, 0.1 mg | 53 | 14 | $0 |
Insurance plans in this area (ZIP 89169)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | NV | 78452 | Nuclear medicine study of vessels of heart using drugs or exercise multiple studies | 12 | 12 |
Group practice members
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