Dr. Timothy John O'Connell, MD
- Medicare services, 2024
- 204
- Medicare patients, 2024
- 123
- Part D claims, 2024
- 3,956
- Hospital affiliations
- 1
- Industry payments
- $43,676
- Practice address
- 502 Torrance Blvd, Redondo Beach, CA 90277
- Practice phone
- Call (213) 623-2225
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Healthcare Partners Medical Group
Redondo Beach, California
Find Dr. O'Connell's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Timothy John O'Connell is an internist in Redondo Beach, California
Dr. O'Connell practices at Healthcare Partners Medical Group in Redondo Beach, California.
Dr. O'Connell's NPI, 1831155290, was assigned on April 25, 2006. Dr. O'Connell graduated from UC San Diego School of Medicine in 1986. Dr. O'Connell holds California license G062957.
- NPI
- 1831155290NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9931381431
- NPI enumeration date
- April 25, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (213) 623-2225
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Timothy John O'Connell practices at Healthcare Partners Medical Group in Redondo Beach, California
Dr. O'Connell's primary practice is Healthcare Partners Medical Group, at 502 Torrance Blvd, Redondo Beach, CA 90277 in Los Angeles County. The practice phone is (213) 623-2225.
- Healthcare Partners Medical Group502 Torrance Blvd, Redondo Beach, CA 90277 · Los Angeles CountyPhone(213) 623-2225
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Timothy John O'Connell is affiliated with 3 sites of care and 1 medical group
Dr. O'Connell's primary practice is Healthcare Partners Medical Group in Redondo Beach, California. Dr. O'Connell is also affiliated with Torrance Memorial Medical Center. The medical group on file is Optum - Downtown Los Angeles. Dmand AI also links Dr. O'Connell to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Timothy John O'Connell's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. O'Connell practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Healthcare Partners Medical Group | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Timothy John O'Connell is one of 16,751 internists in California
Internal medicine is Dr. O'Connell's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. O'Connell is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acid reflux, acute sinusitis, acute skin infection, asthma, atrial fibrillation and flutter, bursitis, chronic diabetes and chronic hypertension among the conditions Dr. O'Connell treats.
Internists near Dr. O'Connell
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Timothy John O'Connell billed Medicare for 204 services in 2024
CMS data shows 204 Medicare services from Dr. O'Connell across 6 procedure codes in 2024, for 123 Medicare patients. Medicare paid $14,225 for them. Every service was in an office.
Dr. O'Connell's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1332024: 10620%
- Other services
- 2023: 842024: 9817%
Dr. O'Connell compared with the California median for internists, 2024
- Dr. O'Connell
- California median
- Medicare services
- 204vs 36143% below
- Medicare patients
- 123vs 15119% below
- Part D claims
- 3,416vs 4218.1 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. O'Connell's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. O'Connell and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Timothy John O'Connell treated 123 Medicare patients in 2024, average age 74
CMS counts 123 Medicare patients who saw Dr. O'Connell in 2024. The largest group is 65 to 74, with 66 patients. 70% of them have high blood pressure, and 62% have high cholesterol. Their average risk score is 0.90, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. O'Connell's median patient age at 66, with 53% women.
Dr. O'Connell's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. O'Connell's Medicare patients by sex, 2024
- Women5444%
- Men6956%
Chronic conditions among Dr. O'Connell's Medicare patients, 2024
- High blood pressure70%
- High cholesterol62%
- Arthritis28%
- Diabetes26%
- Chronic kidney disease19%
- Cancer15%
- Mood disorders14%
- Ischemic heart disease13%
Share of Medicare patients with each condition. A patient can have several.
Dr. O'Connell's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women53%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Timothy John O'Connell wrote 3,956 Medicare Part D claims in 2024
In 2024, Dr. O'Connell wrote 3,956 Medicare Part D claims for 432 patients. 89% of them were for generic drugs. CMS names the drug for 3,416 of them, across 83 drugs with 11 or more claims each, at $265,594 in total drug cost. In 2023, CMS named 3,786 claims across 90 drugs.
Dr. O'Connell's Part D claims by kind of drug, 2024
- Generic3,509 claims89%
- Brand-name431 claims11%
- Other16 claims0%
Dr. O'Connell's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. O'Connell's Part D claims, 2024
- Opioids1%50 of 3,956 claims
- Antibiotics2%65 of 3,956 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3,7862024: 3,41610%
Drugs named by CMS: 83 in 2024, 90 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Timothy John O'Connell offers telehealth to Medicare patients
Dr. O'Connell accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. O'Connell as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Timothy John O'Connell received $43,676 in industry payments from 2016 to 2019
CMS Open Payments shows 167 general payments to Dr. O'Connell from 22 drug and device companies from 2016 to 2019. Gifts make up the largest share, 93% of the total. Allergan Inc. paid the most, $40,616.
General payments to Dr. O'Connell by program year, 2016 to 2019
General payments to Dr. O'Connell by kind, 2016 to 2019
- Gifts$40,61693%
- Food and beverage$3,0347%
- Education$260%
Companies that paid Dr. O'Connell the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Timothy John O'Connell graduated from UC San Diego School of Medicine
Dr. O'Connell graduated from UC San Diego School of Medicine in 1986.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Timothy John O'Connell accepts plans from 14 insurance carriers
Dr. O'Connell is in network with 14 carriers, including Elevance, United Healthcare and Aetna. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Elevance
- United Healthcare
- Aetna
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Alliant Health Plans
- +6 more carriersWith a free account
Plan types Dr. O'Connell accepts, by number of carriers
- PPO9
- Medicare8
- HMO5
- POS5
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. Timothy John O'Connell's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Timothy John O'Connell
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Timothy John O'Connell's NPI number?
Dr. Timothy John O'Connell's NPI number is 1831155290. It was assigned on April 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Timothy John O'Connell?
Dr. Timothy John O'Connell is an internist in Redondo Beach, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Timothy John O'Connell practice?
Dr. O'Connell practices at 502 Torrance Blvd, Redondo Beach, CA 90277. Dr. O'Connell's primary practice is Healthcare Partners Medical Group in Redondo Beach, California. Dmand AI also links Dr. O'Connell to 1 group practice or clinic.
What is Dr. Timothy John O'Connell's office phone number?
The practice phone on file for Dr. O'Connell is (213) 623-2225.
What is Dr. Timothy John O'Connell's medical license number?
Dr. O'Connell holds California license G062957.
Which hospitals is Dr. Timothy John O'Connell affiliated with?
Dr. O'Connell is affiliated with Torrance Memorial Medical Center.
What medical group is Dr. Timothy John O'Connell part of?
Dr. O'Connell is linked to Optum - Downtown Los Angeles.
Does Dr. Timothy John O'Connell accept Medicare?
Yes. CMS data shows Dr. O'Connell billed Medicare for 204 services in 2024, and Dr. O'Connell accepts Medicare assignment.
Does Dr. Timothy John O'Connell offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. O'Connell as offering telehealth services.
How many Medicare patients does Dr. Timothy John O'Connell see?
CMS counts 123 Medicare patients who saw Dr. O'Connell in 2024, with an average age of 74.
Show 6 more questionsShow fewer questions
What services does Dr. Timothy John O'Connell bill to Medicare?
In 2024, Dr. O'Connell's most billed Medicare services were office visit, established patient (99213), medicare service (G0439) and medicare service (G0444).
Where did Dr. Timothy John O'Connell go to medical school?
Dr. O'Connell graduated from UC San Diego School of Medicine in 1986.
What drugs does Dr. Timothy John O'Connell prescribe most?
In 2024 Medicare Part D data, Dr. O'Connell's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.
Has Dr. Timothy John O'Connell received payments from drug or device companies?
CMS Open Payments shows $43,676 in general payments to Dr. O'Connell from 22 companies from 2016 to 2019. The largest total came from Allergan Inc.
How long has Dr. Timothy John O'Connell been practicing?
Dr. O'Connell graduated from medical school in 1986, 40 years ago.
What insurance does Dr. Timothy John O'Connell accept?
Dr. O'Connell is in network with 14 carriers, including Elevance, United Healthcare and Aetna. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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