Dr. Charles William Oconnell, MD
- Medicare services, 2024
- 2,258
- Medicare patients, 2024
- 997
- Part D claims, 2024
- 223
- Hospital affiliations
- 2
- Medical groups
- 3
- Practice address
- 10666 North Torrey Pines Road, La Jolla, CA 92037
- Practice phone
- Call (858) 554-3600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Oconnell'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. Charles William Oconnell is an emergency medicine physician in La Jolla, California
Dr. Oconnell practices at Scripps Green Hospital in La Jolla, California, part of Scripps Health.
Dr. Oconnell's NPI, 1316189723, was assigned on March 31, 2009. Dr. Oconnell graduated from Penn State College of Medicine in 2009. Dr. Oconnell holds California license A114973.
- NPI
- 1316189723NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3870733561
- NPI enumeration date
- March 31, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (858) 554-3600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Charles William Oconnell practices at Scripps Green Hospital in La Jolla, California
Dr. Oconnell's primary practice is Scripps Green Hospital, at 10666 North Torrey Pines Road, La Jolla, CA 92037 in San Diego County. The practice phone is (858) 554-3600.
- Scripps Green Hospital10666 North Torrey Pines Road, La Jolla, CA 92037 · San Diego CountyPhone(858) 554-3600
Source: Dmand AI Affiliation Data
Dr. Charles William Oconnell is affiliated with 4 sites of care and 3 medical groups
Dr. Oconnell's primary practice is Scripps Green Hospital in La Jolla, California, part of Scripps Health. Dr. Oconnell is also affiliated with Hillcrest Medical Center. The medical group on file is UC San Diego Health. Dmand AI also links Dr. Oconnell to 2 more medical groups, 1 breast imaging center and 1 urgent care center, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Charles William Oconnell's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Oconnell practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Scripps Green Hospital | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Scripps Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Charles William Oconnell is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Oconnell's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Oconnell is board certified in emergency medicine by the American Board of Emergency Medicine. Dr. Oconnell is licensed in California.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
Emergency medicine physicians near Dr. Oconnell
Counts of emergency medicine physicians 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. Charles William Oconnell billed Medicare for 2,258 services in 2024
CMS data shows 2,258 Medicare services from Dr. Oconnell across 28 procedure codes in 2024, for 997 Medicare patients. Medicare paid $134,304 for them.
Dr. Oconnell's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 7712024: 92320%
- Office and hospital visits
- 2023: 5582024: 6008%
- Drugs given in the office
- 2023: 3662024: 32810%
- Other services
- 2023: 2432024: 27011%
- Surgery
- 2023: 602024: 7830%
- Lab and pathology
- 2023: 752024: 5921%
Where Dr. Oconnell's Medicare services took place, 2024
- In an office2,12994%
- In a facility1296%
Dr. Oconnell compared with the California median for emergency medicine physicians, 2024
- Dr. Oconnell
- California median
- Medicare services
- 2,258vs 2658.5 times
- Medicare patients
- 997vs 2434.1 times
- Part D claims
- 71vs 6215% above
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Oconnell'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.
Need commercial claims for Dr. Oconnell?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Oconnell and other emergency medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Charles William Oconnell treated 997 Medicare patients in 2024, average age 75
CMS counts 997 Medicare patients who saw Dr. Oconnell in 2024. The largest group is 75 to 84, with 409 patients. 74% of them have high cholesterol, and 65% have high blood pressure. 9% are also on Medicaid. Their average risk score is 1.47, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Oconnell's median patient age at 52, with 57% women.
Dr. Oconnell's Medicare patients by age, 2024
Dr. Oconnell's Medicare patients by sex, 2024
- Women54755%
- Men45045%
Chronic conditions among Dr. Oconnell's Medicare patients, 2024
- High cholesterol74%
- High blood pressure65%
- Arthritis46%
- Ischemic heart disease28%
- Anxiety24%
- Diabetes24%
- Chronic kidney disease23%
- Mood disorders23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Oconnell's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Charles William Oconnell wrote 223 Medicare Part D claims in 2024
In 2024, Dr. Oconnell wrote 223 Medicare Part D claims for 172 patients. 94% of them were for generic drugs. CMS names the drug for 71 of them, across 5 drugs with 11 or more claims each, at $511 in total drug cost. In 2023, CMS named 142 claims across 9 drugs.
Dr. Oconnell's Part D claims by kind of drug, 2024
- Generic209 claims94%
- Brand-name and other14 claims6%
Dr. Oconnell'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. Oconnell's Part D claims, 2024
- Opioids6%14 of 223 claims
- Antibiotics36%81 of 223 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: 1422024: 7150%
Drugs named by CMS: 5 in 2024, 9 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
How Dr. Charles William Oconnell takes part in Medicare
Dr. Oconnell accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Charles William Oconnell graduated from Penn State College of Medicine
Dr. Oconnell graduated from Penn State College of Medicine in 2009.
- Medical school
- Board certified in emergency medicine
- Board certified in medical toxicology
Source: Dmand AI Professional Profile Data
Dr. Charles William Oconnell accepts plans from 14 insurance carriers
Dr. Oconnell is in network with 14 carriers, including United Healthcare, Elevance and Aetna. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
- United Healthcare
- Elevance
- Aetna
- Blue Cross Blue Shield of Michigan
- HCSC
- Molina
- Alliant Health Plans
- Blue Cross and Blue Shield of Kansas City
- +6 more carriersWith a free account
Plan types Dr. Oconnell accepts, by number of carriers
- PPO8
- HMO7
- EPO3
- Medicare3
- Medicaid1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Charles William Oconnell'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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) |
| 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. Charles William Oconnell
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. Charles William Oconnell's NPI number?
Dr. Charles William Oconnell's NPI number is 1316189723. It was assigned on March 31, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Charles William Oconnell?
Dr. Charles William Oconnell is an emergency medicine physician in La Jolla, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Charles William Oconnell practice?
Dr. Oconnell practices at 10666 North Torrey Pines Road, La Jolla, CA 92037. Dr. Oconnell's primary practice is Scripps Green Hospital in La Jolla, California, part of Scripps Health. Dmand AI also links Dr. Oconnell to 2 medical groups, 1 breast imaging center and 1 urgent care center.
What is Dr. Charles William Oconnell's office phone number?
The practice phone on file for Dr. Oconnell is (858) 554-3600.
What is Dr. Charles William Oconnell's medical license number?
Dr. Oconnell holds California license A114973.
Which hospitals is Dr. Charles William Oconnell affiliated with?
Dr. Oconnell practices at Scripps Green Hospital in La Jolla, California. Dr. Oconnell is also affiliated with Hillcrest Medical Center.
What medical group is Dr. Charles William Oconnell part of?
Dr. Oconnell is linked to UC San Diego Health. Dmand AI links Dr. Oconnell to 2 more medical groups.
Does Dr. Charles William Oconnell accept Medicare?
Yes. CMS data shows Dr. Oconnell billed Medicare for 2,258 services in 2024, and Dr. Oconnell accepts Medicare assignment.
How many Medicare patients does Dr. Charles William Oconnell see?
CMS counts 997 Medicare patients who saw Dr. Oconnell in 2024, with an average age of 75.
Is Dr. Charles William Oconnell board certified?
Yes. Dr. Oconnell is board certified in emergency medicine by the American Board of Emergency Medicine.
Show 5 more questionsShow fewer questions
What services does Dr. Charles William Oconnell bill to Medicare?
In 2024, Dr. Oconnell's most billed Medicare services were medicare service (G0008), vaccine or vaccine administration (90662) and office visit, established patient (99215).
Where did Dr. Charles William Oconnell go to medical school?
Dr. Oconnell graduated from Penn State College of Medicine in 2009.
What drugs does Dr. Charles William Oconnell prescribe most?
In 2024 Medicare Part D data, Dr. Oconnell's most prescribed drugs by claims were Gabapentin, Prednisone and Cefdinir.
How long has Dr. Charles William Oconnell been practicing?
Dr. Oconnell graduated from medical school in 2009, 17 years ago.
What insurance does Dr. Charles William Oconnell accept?
Dr. Oconnell is in network with 14 carriers, including United Healthcare, Elevance and Aetna. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
Selling to emergency medicine practices?
See emergency medicine physicians in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card