CMS-1500 Box 24J / 33a • NPI
1255426136
Type 1 Individual Rendering/Ordering
HIPAA NUCC Taxonomy • CMS Code
207R00000X (CMS 11)
Board-Certified Internist (Adult Diagnostic & Chronic Disease Physician)
Box 32 Service Location & ZIP+4
1 MOODY ST, LUDLOW, MA, 01056-1228
✓ 9-Digit EDI 837 ZIP+4 (01056-1228)
⚠️ HHS OIG LEIE FEDERAL EXCLUSION ALERT:
NPI
1255426136 matches an active entry in the HHS Office of Inspector General List of Excluded Individuals/Entities (Sec. 1128(a)(1) — Conviction of Program-Related Crimes (Mandatory 5-Yr Min) — Effective 2025-05-20). Verify before submitting Medicare/Medicaid claims.
CMS Medicare Order & Referring PECOS Eligibility
Official CMS NPPES Credential & Practice Profile
| 10-Digit NPI Number | 1255426136 (NPI-1 Individual Practitioner) |
|---|---|
| Provider / Legal Name | RISA ARONSON-FOX, D.O. |
| Plain-English Specialty | Board-Certified Internist (Adult Diagnostic & Chronic Disease Physician) NUCC Code: 207R00000X (Internal Medicine) |
| Certifying / Licensing Body | American Board of Internal Medicine (ABIM) |
| Practice Location Address | 1 MOODY ST, LUDLOW, MA, 01056-1228 |
| Practice Telephone / Fax | Tel: (413) 583-2274 | Fax: (413) 583-6173 |
| Administrative Mailing Address | 1 MOODY ST, LUDLOW, MA, 01056-1228 |
| Enumeration & Last Sync | Enumerated: 2006-10-04 | CMS Record Updated: 2021-01-06 |
Clinic Location, Accessibility & Directions
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Plain-English Taxonomy & CMS Crosswalk (207R00000X)
What Does Taxonomy Code 207R00000X Mean?
In the HIPAA National Uniform Claim Committee (NUCC) classification, code 207R00000X translates to:
"Board-Certified Internist (Adult Diagnostic & Chronic Disease Physician)"
Specialty Clinical Procedures & Therapeutic Classes
Standard Scope of Care (RISA ARONSON-FOX, 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 |
|---|---|
207R00000X — Internal MedicinePlain English: Board-Certified Internist (Adult Diagnostic & Chronic Disease Physician) | State: NY | License: 214214 | Primary: Secondary |
207R00000X — Internal MedicinePlain English: Board-Certified Internist (Adult Diagnostic & Chronic Disease Physician) | State: CT | License: 64516 | Primary: Secondary |
207RC0000X — Internal Medicine, Cardiovascular DiseasePlain English: Board-Certified Cardiologist (Heart & Blood Vessel Specialist) | State: MA | License: 156290 | Primary: Secondary |
207R00000X — Internal MedicinePlain English: Board-Certified Internist (Adult Diagnostic & Chronic Disease Physician) | State: MA | License: 156290 | Primary: Yes (Primary) |
Medical Billing, RCM & Hospital Credentialing Teams:
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