ROY EUGENE ABENDROTH, MD — NPI 1811988421 (Licensed & Credentialed Allopathic & Osteopathic Physicians — Radiology, Radiation Oncology in SAN FRANCISCO, CA)

CMS-1500 Box 24J / 33a • NPI

1811988421

Type 1 Individual Rendering/Ordering

HIPAA NUCC Taxonomy • CMS Code

2085R0001X (CMS 92)

Licensed & Credentialed Allopathic & Osteopathic Physicians — Radiology, Radiation Oncology

Box 32 Service Location & ZIP+4

2333 BUCHANAN ST, SAN FRANCISCO, CA, 94115-1925

✓ 9-Digit EDI 837 ZIP+4 (94115-1925)

Practice Phone & Referral Fax

(209) 342-2300

Fax: (209) 524-4240

✓ HHS OIG LEIE Sanction Screening — VERIFIED CLEAR: NPI 1811988421 (ROY EUGENE ABENDROTH, MD) 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

This practitioner does not currently appear in the CMS individual Order & Referring PECOS file (may practice in pediatrics, commercial-only networks, or hospital-employed settings).

Official CMS NPPES Credential & Practice Profile

10-Digit NPI Number	`1811988421` (NPI-1 Individual Practitioner)
Provider / Legal Name	ROY EUGENE ABENDROTH, MD
Plain-English Specialty	Licensed & Credentialed Allopathic & Osteopathic Physicians — Radiology, Radiation Oncology NUCC Code: `2085R0001X` (N/A)
Certifying / Licensing Body	State Medical / Healthcare Licensing Board & National Specialty Board
Practice Location Address	2333 BUCHANAN ST, SAN FRANCISCO, CA, 94115-1925
Practice Telephone / Fax	Tel: (209) 342-2300 \| Fax: (209) 524-4240
Administrative Mailing Address	4301 NORTHSTAR WAY, MODESTO, CA, 95356-9262
Enumeration & Last Sync	Enumerated: 2005-11-02 \| CMS Record Updated: 2008-08-13

Clinic Location, Accessibility & Directions

📍 Practice Location & Patient Access

2333 BUCHANAN ST, SAN FRANCISCO, CA, 94115-1925

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Plain-English Taxonomy & CMS Crosswalk (2085R0001X)

What Does Taxonomy Code 2085R0001X Mean?

In the HIPAA National Uniform Claim Committee (NUCC) classification, code 2085R0001X translates to:
"Licensed & Credentialed Allopathic & Osteopathic Physicians — Radiology, Radiation Oncology"

CMS-1500 Medicare Specialty Crosswalk: CMS Code 92 (Physician/Radiation Oncology)
Certifying / Accrediting Authority: State Medical / Healthcare Licensing Board & National Specialty Board
Clinical Scope: Consult a verified Allopathic & Osteopathic Physicians — Radiology, Radiation Oncology for specialized diagnostic evaluation, treatment planning, and continuity of care.

Specialty Clinical Procedures & Therapeutic Classes

Standard Scope of Care (ROY EUGENE ABENDROTH, MD)

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 Description	State License & Primary Status
`2085R0001X` — Plain English: Licensed & Credentialed Allopathic & Osteopathic Physicians — Radiology, Radiation Oncology	State: CA \| License: `G60844` \| Primary: Yes (Primary)

Medical Billing, RCM & Hospital Credentialing Teams:

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ROY EUGENE ABENDROTH, MD (NPI #1811988421)