Stuart Cataldo, MD
NPI 1962507590 · Internal Medicine Physician · Eureka, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stuart Cataldo, MD is a Internal Medicine Physician provider in Eureka, CA (NPI 1962507590).
Provider details
- NPI number
- 1962507590
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A70399 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
3,324 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,022 | $130 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 873 | $16 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 366 | $132 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 198 | $93 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 183 | $182 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 149 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 692 | 188 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 414 | 64 |
| Losartan Potassium | 311 | 88 |
| Levothyroxine Sodium | 311 | 82 |
| Amlodipine Besylate | 284 | 84 |
| Lisinopril | 246 | 74 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-14
- Last updated
- 2021-02-15
- Certified
- 2021-02-15
Frequently asked questions
- What is Stuart Cataldo's NPI number?
- Stuart Cataldo's National Provider Identifier (NPI) is 1962507590, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stuart Cataldo's specialty?
- Stuart Cataldo is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Stuart Cataldo located?
- Stuart Cataldo's practice location on file with NPPES is 2773 Harris St, Eureka, CA 95503-4866.
- What is Stuart Cataldo's phone number?
- The practice phone number listed in the NPPES registry for Stuart Cataldo is (707) 267-2070.
- Does Stuart Cataldo accept Medicare?
- Stuart Cataldo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stuart Cataldo's NPI active?
- Yes — Stuart Cataldo's NPI (1962507590) is active in the NPPES registry as of the last update on 2021-02-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.