Dr. Uchenna A. Okoronkwo II, MD
- Medicare services, 2024
- 993
- Medicare patients, 2024
- 187
- Part D claims, 2024
- 1,977
- Hospital affiliations
- 2
- Medical groups
- 3
- Practice address
- 20101 Lake Chabot Rd., 1st Floor, Castro Valley, CA 94546
- Practice phone
- Call (510) 247-6350
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Castro Valley Center Imaging
Mammography / Breast Imaging Center · Castro Valley, California
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. Uchenna A. Okoronkwo II is an internist in Castro Valley, California
Dr. Okoronkwo practices at Castro Valley Center Imaging in Castro Valley, California.
Dr. Okoronkwo's NPI, 1922025972, was assigned on July 16, 2006. Dr. Okoronkwo graduated from UC Irvine School of Medicine in 1984. Dr. Okoronkwo holds California license G55275.
- NPI
- 1922025972NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3476506056
- NPI enumeration date
- July 16, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (510) 247-6350
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Uchenna A. Okoronkwo II practices at Castro Valley Center Imaging in Castro Valley, California
Dr. Okoronkwo's primary practice is Castro Valley Center Imaging, at 20101 Lake Chabot Rd., 1st Floor, Castro Valley, CA 94546. The practice phone is (510) 247-6350.
- Castro Valley Center Imaging20101 Lake Chabot Rd., 1st Floor, Castro Valley, CA 94546Phone(510) 247-6350
Source: Dmand AI Affiliation Data
Dr. Uchenna A. Okoronkwo II is affiliated with 7 sites of care and 3 medical groups
Dr. Okoronkwo's primary practice is Castro Valley Center Imaging in Castro Valley, California. Dr. Okoronkwo is also affiliated with Alta Bates Summit Medical Center. The medical group on file is Palo Alto Foundation Medical Group. Dmand AI also links Dr. Okoronkwo to 1 more hospital, 3 group practices and clinics, 2 medical groups and 1 home health agency, each named with a free account. Dr. Okoronkwo's employer is on file too: a breast imaging center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Uchenna A. Okoronkwo II's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Okoronkwo practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Castro Valley Center Imaging | Available with a free account |
| +6 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Uchenna A. Okoronkwo II is one of 16,751 internists in California
Internal medicine is Dr. Okoronkwo's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Okoronkwo is board certified in internal medicine by the American Board of Internal Medicine. Dr. Okoronkwo is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acid reflux, acute gastroduodenitis, acute skin infection, alzheimer's disease, ankle or foot injury, anxiety, asthma and atrial fibrillation and flutter among the conditions Dr. Okoronkwo treats.
Internists near Dr. Okoronkwo
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. Uchenna A. Okoronkwo II billed Medicare for 993 services in 2024
CMS data shows 993 Medicare services from Dr. Okoronkwo across 8 procedure codes in 2024, for 187 Medicare patients. Medicare paid $53,241 for them. Every service was in an office.
Dr. Okoronkwo's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5672024: 5405%
- Other services
- 2023: 02024: 424
- Lab and pathology
- 2023: 142024: 29107%
Dr. Okoronkwo compared with the California median for internists, 2024
- Dr. Okoronkwo
- California median
- Medicare services
- 993vs 3612.8 times
- Medicare patients
- 187vs 15124% above
- Part D claims
- 1,582vs 4213.8 times
Medians across 15,815 internists 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 internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Uchenna A. Okoronkwo II treated 187 Medicare patients in 2024, average age 72
CMS counts 187 Medicare patients who saw Dr. Okoronkwo in 2024. The largest group is 65 to 74, with 112 patients. 73% of them have high blood pressure, and 70% have high cholesterol. 36% are also on Medicaid. Their average risk score is 1.16, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Okoronkwo's median patient age at 50, with 55% women.
Dr. Okoronkwo's Medicare patients by age, 2024
Dr. Okoronkwo's Medicare patients by sex, 2024
- Women11159%
- Men7641%
Chronic conditions among Dr. Okoronkwo's Medicare patients, 2024
- High blood pressure73%
- High cholesterol70%
- Arthritis45%
- Diabetes34%
- Anxiety29%
- Mood disorders25%
- Depression22%
- Chronic kidney disease20%
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 50
Patient panel by sex, all payers
- Women55%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Uchenna A. Okoronkwo II wrote 1,977 Medicare Part D claims in 2024
In 2024, Dr. Okoronkwo wrote 1,977 Medicare Part D claims for 140 patients. 90% of them were for generic drugs. CMS names the drug for 1,582 of them, across 46 drugs with 11 or more claims each, at $35,424 in total drug cost. In 2023, CMS named 1,799 claims across 53 drugs.
Dr. Okoronkwo's Part D claims by kind of drug, 2024
- Generic1,789 claims90%
- Brand-name163 claims8%
- Other25 claims1%
Dr. Okoronkwo'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. Okoronkwo's Part D claims, 2024
- Opioids17%331 of 1,977 claims
- Antibiotics3%54 of 1,977 claims
- Antipsychotics, patients 65 and over2%47 of 1,977 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: 1,7992024: 1,58212%
Drugs named by CMS: 46 in 2024, 53 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. Uchenna A. Okoronkwo II offers telehealth to Medicare patients
Dr. Okoronkwo accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Okoronkwo as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Uchenna A. Okoronkwo II graduated from UC Irvine School of Medicine
Dr. Okoronkwo graduated from UC Irvine School of Medicine in 1984.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Uchenna A. Okoronkwo II accepts plans from 12 insurance carriers
Dr. Okoronkwo is in network with 12 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Elevance
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Alliant Health Plans
- Blue Cross and Blue Shield of Kansas City
- Cigna
- +4 more carriersWith a free account
Plan types Dr. Okoronkwo accepts, by number of carriers
- PPO8
- HMO6
- Medicare6
- EPO4
- POS4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Uchenna A. Okoronkwo II'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. Uchenna A. Okoronkwo II
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. Uchenna A. Okoronkwo II's NPI number?
Dr. Uchenna A. Okoronkwo II's NPI number is 1922025972. It was assigned on July 16, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Uchenna A. Okoronkwo II?
Dr. Uchenna A. Okoronkwo II is an internist in Castro Valley, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Uchenna A. Okoronkwo II practice?
Dr. Okoronkwo practices at 20101 Lake Chabot Rd., 1st Floor, Castro Valley, CA 94546. Dr. Okoronkwo's primary practice is Castro Valley Center Imaging in Castro Valley, California. Dmand AI also links Dr. Okoronkwo to 1 hospital, 3 group practices and clinics, 2 medical groups and 1 home health agency.
What is Dr. Uchenna A. Okoronkwo II's office phone number?
The practice phone on file for Dr. Okoronkwo is (510) 247-6350.
What is Dr. Uchenna A. Okoronkwo II's medical license number?
Dr. Okoronkwo holds California license G55275.
Which hospitals is Dr. Uchenna A. Okoronkwo II affiliated with?
Dr. Okoronkwo is affiliated with Alta Bates Summit Medical Center. Dmand AI links Dr. Okoronkwo to 1 more hospital.
What medical group is Dr. Uchenna A. Okoronkwo II part of?
Dr. Okoronkwo is linked to Palo Alto Foundation Medical Group. Dmand AI links Dr. Okoronkwo to 2 more medical groups.
Does Dr. Uchenna A. Okoronkwo II accept Medicare?
Yes. CMS data shows Dr. Okoronkwo billed Medicare for 993 services in 2024, and Dr. Okoronkwo accepts Medicare assignment.
Does Dr. Uchenna A. Okoronkwo II offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Okoronkwo as offering telehealth services.
How many Medicare patients does Dr. Uchenna A. Okoronkwo II see?
CMS counts 187 Medicare patients who saw Dr. Okoronkwo in 2024, with an average age of 72.
Show 6 more questionsShow fewer questions
Is Dr. Uchenna A. Okoronkwo II board certified?
Yes. Dr. Okoronkwo is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Uchenna A. Okoronkwo II bill to Medicare?
In 2024, Dr. Okoronkwo's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and office visit, established patient (99215).
Where did Dr. Uchenna A. Okoronkwo II go to medical school?
Dr. Okoronkwo graduated from UC Irvine School of Medicine in 1984.
What drugs does Dr. Uchenna A. Okoronkwo II prescribe most?
In 2024 Medicare Part D data, Dr. Okoronkwo's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Amlodipine Besylate and Triamterene-Hydrochlorothiazid.
How long has Dr. Uchenna A. Okoronkwo II been practicing?
Dr. Okoronkwo graduated from medical school in 1984, 42 years ago.
What insurance does Dr. Uchenna A. Okoronkwo II accept?
Dr. Okoronkwo is in network with 12 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
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