✓ Licensed & Credentialed Physician Assistants & Advanced Practice Nursing Providers — Physician Assistant, Surgical (363AS0400X) ✓ HHS OIG Screened Clear ✓ Medicare PECOS Enrolled 🩺 Entity Type 1 (Individual)

SAMMY CHEUK, PA-C (NPI #1588291272)

Physician Assistant, Surgical • PALO ALTO, CA • Status: Active Federal Registration

⚙️ JSON API
CMS-1500 Box 24J / 33a • NPI
1588291272
Type 1 Individual Rendering/Ordering
HIPAA NUCC Taxonomy • CMS Code
363AS0400X (CMS 97)
Licensed & Credentialed Physician Assistants & Advanced Practice Nursing Providers — Physician Assistant, Surgical
Box 32 Service Location & ZIP+4
795 EL CAMINO REAL, PALO ALTO, CA, 94301-2302
✓ 9-Digit EDI 837 ZIP+4 (94301-2302)
Practice Phone & Referral Fax
Direct NPPES Verification Line
✓ HHS OIG LEIE Sanction Screening — VERIFIED CLEAR: NPI 1588291272 (SAMMY CHEUK, PA-C) has 0 active federal exclusions across all 84,224 HHS OIG LEIE sanction records (Database Verified: 2026-11-11).

CMS Medicare Order & Referring PECOS Eligibility

Medicare Part B
✓ Eligible
DMEPOS Ordering
✓ Eligible
Home Health (HHA)
✓ Eligible
Power Mobility
✓ Eligible
Hospice Referring
No

Empirical CMS Medicare Claims, CPT Utilization & Part D Prescribing (NPI #1588291272)

Medicare Beneficiaries
193
Total Billed Services
701
Distinct CPT/HCPCS Codes
50
Medicare Allowed Total
$37,506.73

Actual Top Billed CPT / HCPCS Procedures (CMS Part B)

CPT / HCPCSClinical Procedure DescriptionServices
20610 Aspiration and/or injection of fluid from large joint88
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more44
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more70
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg150
J7324 Hyaluronan or derivative, orthovisc, for intra-articular injection, per dose77

Actual Top Prescribed Medications (CMS Part D)

Brand / Generic MedicationTotal ClaimsPatients
Oxycodone Hcl
Oxycodone Hcl
2120

Official CMS NPPES Credential & Practice Profile

10-Digit NPI Number1588291272 (NPI-1 Individual Practitioner)
Provider / Legal NameSAMMY CHEUK, PA-C
Plain-English SpecialtyLicensed & Credentialed Physician Assistants & Advanced Practice Nursing Providers — Physician Assistant, Surgical
NUCC Code: 363AS0400X (Physician Assistant, Surgical)
Certifying / Licensing BodyState Medical / Healthcare Licensing Board & National Specialty Board
Practice Location Address795 EL CAMINO REAL, PALO ALTO, CA, 94301-2302
Practice Telephone / FaxTel: (650) 853-2951
Administrative Mailing Address325 DISTEL CIR, LOS ALTOS, CA, 94022-1408
Enumeration & Last SyncEnumerated: 2020-03-24 | CMS Record Updated: 2024-04-03

Clinic Location, Accessibility & Directions

📍 Practice Location & Patient Access

795 EL CAMINO REAL, PALO ALTO, CA, 94301-2302

🗺️ Open in Google Maps 🏥 More Providers in PALO ALTO

Plain-English Taxonomy & CMS Crosswalk (363AS0400X)

What Does Taxonomy Code 363AS0400X Mean?

In the HIPAA National Uniform Claim Committee (NUCC) classification, code 363AS0400X translates to:
"Licensed & Credentialed Physician Assistants & Advanced Practice Nursing Providers — Physician Assistant, Surgical"

CMS-1500 Medicare Specialty Crosswalk: CMS Code 97 (Physician Assistant)
Certifying / Accrediting Authority: State Medical / Healthcare Licensing Board & National Specialty Board
Clinical Scope: Consult a verified Physician Assistant, Surgical for specialized diagnostic evaluation, treatment planning, and continuity of care.

Specialty Clinical Procedures & Therapeutic Classes

Standard Scope of Care (SAMMY CHEUK, PA-C)

Typical CPT / Diagnostic Procedures:
  • Comprehensive Outpatient & Inpatient Clinical Evaluation (CPT 99202–99215)
  • Diagnostic Workup, Laboratory Ordering & Evidence-Based Care Coordination
  • Preventive Screening, Patient Counseling & Multidisciplinary Referral
Common Therapeutic Classes:
  • Evidence-Based Specialty Pharmacotherapy & Preventive Regimens (CMS Part D Standard)

All Registered NUCC Taxonomies & State Licenses

Taxonomy Code & Plain-English DescriptionState License & Primary Status
363AS0400X — Physician Assistant, Surgical
Plain English: Licensed & Credentialed Physician Assistants & Advanced Practice Nursing Providers — Physician Assistant, Surgical
State: CA | License: 59817 | Primary: Yes (Primary)
363A00000X — Physician Assistant
Plain English: Licensed & Credentialed Physician Assistants & Advanced Practice Nursing Providers — Physician Assistant
State: CA | License: 59817 | Primary: Secondary
Medical Billing, RCM & Hospital Credentialing Teams:
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