Timothy O'Connell, MD
NPI 1831155290 · Internal Medicine Physician · Redondo Beach, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Timothy O'Connell, MD is a Internal Medicine Physician provider in Redondo Beach, CA (NPI 1831155290).
Provider details
- NPI number
- 1831155290
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G062957 (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
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
204 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 53 | $97 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 50 | $140 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 48 | $21 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 19 | $132 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 17 | $60 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 83 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 315 | 101 |
| Amlodipine Besylate | 242 | 71 |
| Levothyroxine Sodium | 140 | 37 |
| Losartan Potassium | 130 | 41 |
| Lisinopril | 115 | 35 |
| Tamsulosin Hcl | 105 | 26 |
| Hydrochlorothiazide |
Practice location
Mailing address
Additional practice locations (1)
- 1025 W Olympic BlvdLos Angeles, CA 90015-1329Phone: (216) 623-2225Fax: (213) 861-5956
Registry dates
- Enumerated
- 2006-04-25
- Last updated
- 2026-01-04
- Certified
- 2026-01-04
Frequently asked questions
- What is Timothy O'Connell's NPI number?
- Timothy O'Connell's National Provider Identifier (NPI) is 1831155290, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy O'Connell's specialty?
- Timothy O'Connell is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Timothy O'Connell located?
- Timothy O'Connell's practice location on file with NPPES is 502 Torrance Blvd, Redondo Beach, CA 90277-3413.
- What is Timothy O'Connell's phone number?
- The practice phone number listed in the NPPES registry for Timothy O'Connell is (310) 316-0811.
- Does Timothy O'Connell accept Medicare?
- Timothy O'Connell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Timothy O'Connell's NPI active?
- Yes — Timothy O'Connell's NPI (1831155290) is active in the NPPES registry as of the last update on 2026-01-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.