Dr. Tobechi E. Okoronkwo, MD
- Medicare services, 2024
- 93
- Medicare patients, 2024
- 208
- Publications
- 1
- MIPS score, 2024
- 84
- Hospital affiliations
- 4
- Practice address
- 1601 Ygnacio Valley Rd, Walnut Creek, CA 94598
- Practice phone
- Call (925) 939-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Okoronkwo'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. Tobechi E. Okoronkwo is an anesthesiologist in Walnut Creek, California
Dr. Okoronkwo practices at John Muir Medical Center, Walnut Creek in Walnut Creek, California, part of John Muir Health.
Dr. Okoronkwo's NPI, 1013334143, was assigned on March 26, 2014. Dr. Okoronkwo graduated from New York Medical College in 2014. Dr. Okoronkwo's California license number on file is A154569.
- NPI
- 1013334143NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7517214901
- NPI enumeration date
- March 26, 2014
- NPI status
- Active
- Practice phone
- (925) 939-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Tobechi E. Okoronkwo practices at John Muir Medical Center, Walnut Creek in Walnut Creek, California
Dr. Okoronkwo's primary practice is John Muir Medical Center, Walnut Creek, at 1601 Ygnacio Valley Rd, Walnut Creek, CA 94598 in Contra Costa County. The practice phone is (925) 939-3000.
- John Muir Medical Center, Walnut Creek1601 Ygnacio Valley Rd, Walnut Creek, CA 94598 · Contra Costa CountyPhone(925) 939-3000
Source: Dmand AI Affiliation Data
Dr. Tobechi E. Okoronkwo is affiliated with 4 sites of care and 5 medical groups
Dr. Okoronkwo's primary practice is John Muir Medical Center, Walnut Creek in Walnut Creek, California, part of John Muir Health. Dr. Okoronkwo is also affiliated with Concord Medical Center. The medical group on file is UC Davis Medical Group. Dmand AI also links Dr. Okoronkwo to 2 more hospitals and 4 medical groups, 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. Tobechi E. Okoronkwo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Okoronkwo practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| John Muir Medical Center, Walnut Creek | Available with a free account |
| +3 more sites and 4 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 John Muir Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Tobechi E. Okoronkwo is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Okoronkwo's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Okoronkwo is board certified in anesthesiology by the American Board of Anesthesiology. Dr. Okoronkwo has a license on file in California.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
Anesthesiologists near Dr. Okoronkwo
Counts of anesthesiologists 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. Tobechi E. Okoronkwo billed Medicare for 93 services in 2024
CMS data shows 93 Medicare services from Dr. Okoronkwo across 6 procedure codes in 2024, for 208 Medicare patients. Medicare paid $11,321 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Okoronkwo's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 372024: 5035%
- Surgery
- 2023: 202024: 3260%
- Imaging
- 2023: 122024: 118%
Dr. Okoronkwo compared with the California median for anesthesiologists, 2024
- Dr. Okoronkwo
- California median
- Medicare services
- 93vs 7229% above
- Medicare patients
- 208vs 14345% above
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Okoronkwo'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. Okoronkwo and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Tobechi E. Okoronkwo treated 208 Medicare patients in 2024, average age 75
CMS counts 208 Medicare patients who saw Dr. Okoronkwo in 2024. The largest group is 65 to 74, with 86 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 24% are also on Medicaid. Their average risk score is 1.76, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Okoronkwo's median patient age at 57, with 54% women.
Dr. Okoronkwo's Medicare patients by age, 2024
Dr. Okoronkwo's Medicare patients by sex, 2024
- Women10751%
- Men10149%
Chronic conditions among Dr. Okoronkwo's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Chronic kidney disease41%
- Diabetes38%
- Atrial fibrillation34%
- Ischemic heart disease31%
- Heart failure30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Okoronkwo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women54%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Tobechi E. Okoronkwo scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Okoronkwo for performance year 2024, reported as part of a group.
Dr. Okoronkwo's MIPS scores, performance year 2024
- 84of 100Final score
- 67.6of 100Quality
- 40of 100Improvement Activities
- 72of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Tobechi E. Okoronkwo has 1 publication on record
Dmand AI links 1 paper to Dr. Okoronkwo in 2018. Dr. Okoronkwo's most frequent co-authors are Jessica H. Dworet, MD, PhD and Matthew B. Wecksell, MD.
Dr. Okoronkwo's most frequent co-authors
Recent publications by Dr. Okoronkwo
See who Dr. Okoronkwo researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Okoronkwo works with, so you can find a warm path to the right anesthesiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Tobechi E. Okoronkwo received $77 in industry payments from 2019 to 2022
CMS Open Payments shows 5 general payments to Dr. Okoronkwo from 1 drug or device company from 2019 to 2022. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $77.
General payments to Dr. Okoronkwo by program year, 2019 to 2022
Companies that paid Dr. Okoronkwo the most, 2019 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Tobechi E. Okoronkwo graduated from New York Medical College
Dr. Okoronkwo graduated from New York Medical College in 2014.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Dr. Tobechi E. Okoronkwo accepts plans from 6 insurance carriers
Dr. Okoronkwo is in network with 6 carriers, including United Healthcare, Aspirus Health Plan and Blue Cross and Blue Shield of Kansas City. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
- United Healthcare
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- Elevance
- HCSC
Plan types Dr. Okoronkwo accepts, by number of carriers
- PPO3
- Medicare2
- POS2
- EPO1
- HMO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Tobechi E. Okoronkwo'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Tobechi E. Okoronkwo
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. Tobechi E. Okoronkwo's NPI number?
Dr. Tobechi E. Okoronkwo's NPI number is 1013334143. It was assigned on March 26, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Tobechi E. Okoronkwo?
Dr. Tobechi E. Okoronkwo is an anesthesiologist in Walnut Creek, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Tobechi E. Okoronkwo practice?
Dr. Okoronkwo practices at 1601 Ygnacio Valley Rd, Walnut Creek, CA 94598. Dr. Okoronkwo's primary practice is John Muir Medical Center, Walnut Creek in Walnut Creek, California, part of John Muir Health. Dmand AI also links Dr. Okoronkwo to 2 hospitals and 4 medical groups.
What is Dr. Tobechi E. Okoronkwo's office phone number?
The practice phone on file for Dr. Okoronkwo is (925) 939-3000.
What is Dr. Tobechi E. Okoronkwo's medical license number?
Dr. Okoronkwo's California license number on file is A154569.
Which hospitals is Dr. Tobechi E. Okoronkwo affiliated with?
Dr. Okoronkwo practices at John Muir Medical Center, Walnut Creek in Walnut Creek, California. Dr. Okoronkwo is also affiliated with Concord Medical Center. Dmand AI links Dr. Okoronkwo to 2 more hospitals.
What medical group is Dr. Tobechi E. Okoronkwo part of?
Dr. Okoronkwo is linked to UC Davis Medical Group. Dmand AI links Dr. Okoronkwo to 4 more medical groups.
Does Dr. Tobechi E. Okoronkwo accept Medicare?
Yes. CMS data shows Dr. Okoronkwo billed Medicare for 93 services in 2024.
What is Dr. Tobechi E. Okoronkwo's MIPS score?
Dr. Okoronkwo's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
How many Medicare patients does Dr. Tobechi E. Okoronkwo see?
CMS counts 208 Medicare patients who saw Dr. Okoronkwo in 2024, with an average age of 75.
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Is Dr. Tobechi E. Okoronkwo board certified?
Yes. Dr. Okoronkwo is board certified in anesthesiology by the American Board of Anesthesiology.
What services does Dr. Tobechi E. Okoronkwo bill to Medicare?
In 2024, Dr. Okoronkwo's most billed Medicare services were anesthesia (00731), surgery: heart and blood vessels (36620) and anesthesia (01402).
Where did Dr. Tobechi E. Okoronkwo go to medical school?
Dr. Okoronkwo graduated from New York Medical College in 2014.
Has Dr. Tobechi E. Okoronkwo received payments from drug or device companies?
CMS Open Payments shows $77 in general payments to Dr. Okoronkwo from 1 company from 2019 to 2022. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Tobechi E. Okoronkwo been practicing?
Dr. Okoronkwo graduated from medical school in 2014, 12 years ago.
Does Dr. Tobechi E. Okoronkwo do research?
Dmand AI links 1 publication to Dr. Okoronkwo.
Who does Dr. Tobechi E. Okoronkwo publish with?
Dr. Okoronkwo's most frequent co-authors are Jessica H. Dworet, MD, PhD (1 shared paper) and Matthew B. Wecksell, MD (1 shared paper).
What insurance does Dr. Tobechi E. Okoronkwo accept?
Dr. Okoronkwo is in network with 6 carriers, including United Healthcare, Aspirus Health Plan and Blue Cross and Blue Shield of Kansas City. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
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