CMS-1500 Box 24J / 33a • NPI
1821418468
Type 1 Individual Rendering/Ordering
HIPAA NUCC Taxonomy • CMS Code
207RC0200X (CMS 11)
Board-Certified Internist (Adult Diagnostic & Chronic Disease Physician)
Box 32 Service Location & ZIP+4
3567 W MOUNT WHITNEY AVE, RIVERDALE, CA, 93656
Official NPPES Practice Location
✓ HHS OIG LEIE Sanction Screening — VERIFIED CLEAR:
NPI
1821418468 (CHRISTOPHER CHARLES RICHARDSON, D.O.) 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
✓ Eligible
Empirical CMS Medicare Claims, CPT Utilization & Part D Prescribing (NPI #1821418468)
Medicare Beneficiaries
67
Total Billed Services
230
Distinct CPT/HCPCS Codes
16
Medicare Allowed Total
$34,009.34
Actual Top Billed CPT / HCPCS Procedures (CMS Part B)
| CPT / HCPCS | Clinical Procedure Description | Services |
|---|---|---|
99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 36 |
99291 | Critical care, first 30-74 minutes | 138 |
Official CMS NPPES Credential & Practice Profile
| 10-Digit NPI Number | 1821418468 (NPI-1 Individual Practitioner) |
|---|---|
| Provider / Legal Name | CHRISTOPHER CHARLES RICHARDSON, D.O. |
| Plain-English Specialty | Board-Certified Internist (Adult Diagnostic & Chronic Disease Physician) NUCC Code: 207RC0200X (Internal Medicine, Critical Care Medicine) |
| Certifying / Licensing Body | American Board of Internal Medicine (ABIM) |
| Practice Location Address | 3567 W MOUNT WHITNEY AVE, RIVERDALE, CA, 93656 |
| Practice Telephone / Fax | Tel: (559) 867-7200 |
| Administrative Mailing Address | 1524 W LACEY BLVD STE 205, HANFORD, CA, 93230-5970 |
| Enumeration & Last Sync | Enumerated: 2014-04-22 | CMS Record Updated: 2025-09-03 |
Clinic Location, Accessibility & Directions
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Plain-English Taxonomy & CMS Crosswalk (207RC0200X)
What Does Taxonomy Code 207RC0200X Mean?
In the HIPAA National Uniform Claim Committee (NUCC) classification, code 207RC0200X translates to:
"Board-Certified Internist (Adult Diagnostic & Chronic Disease Physician)"
Specialty Clinical Procedures & Therapeutic Classes
Standard Scope of Care (CHRISTOPHER CHARLES RICHARDSON, D.O.)
Typical CPT / Diagnostic Procedures:- Complex Multi-System Adult Diagnostic Workup (CPT 99204–99215)
- Preoperative Medical Risk Assessment & Cardiac Clearance
- Chronic Kidney, Hepatic & Metabolic Panel Interpretation
- Adult Inpatient Hospitalist Management & Discharge Coordination
- Antihypertensives (ACE Inhibitors, ARBs, Calcium Channel Blockers, Thiazides)
- Oral Antidiabetic Agents, Basal/Bolus Insulins & Lipid-Lowering Statins
- Direct Oral Anticoagulants (Apixaban, Rivaroxaban) & Antiplatelets
- Levothyroxine (Hypothyroidism) & Proton Pump Inhibitors (Pantoprazole)
All Registered NUCC Taxonomies & State Licenses
| Taxonomy Code & Plain-English Description | State License & Primary Status |
|---|---|
207RC0200X — Internal Medicine, Critical Care MedicinePlain English: Board-Certified Internist (Adult Diagnostic & Chronic Disease Physician) | State: AL | License: DO.2784 | Primary: Yes (Primary) |
208000000X — PediatricsPlain English: Board-Certified Pediatrician (Infant, Child & Adolescent Medicine) | State: CA | License: 20A18177 | Primary: Secondary |
207PP0204X — Emergency Medicine, Pediatric Emergency MedicinePlain English: Board-Certified Emergency Medicine Physician (ER / Trauma Doctor) | State: AL | License: DO.2784 | Primary: Secondary |
207R00000X — Internal MedicinePlain English: Board-Certified Internist (Adult Diagnostic & Chronic Disease Physician) | State: CA | License: 20A18177 | Primary: Secondary |
Medical Billing, RCM & Hospital Credentialing Teams:
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