Dr. Alphonsus Eziagwu Okoli, MD
- Medicare services, 2018
- 401
- Part D claims, 2020
- 294
- Industry payments
- $15
- Affiliated sites
- 2
- Medical group
- 1
- Practice address
- 900 E Hamilton Ave, Campbell, CA 95008
- Practice phone
- Call (469) 466-7007
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Signify Health
Campbell, California
Find Dr. Okoli'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. Alphonsus Eziagwu Okoli is an internist in Campbell, California
Dr. Okoli practices at Signify Health in Campbell, California.
Dr. Okoli's NPI, 1437203619, was assigned on January 23, 2007. Dr. Okoli holds Maryland license D0073032.
- NPI
- 1437203619NPI Registry (opens in a new tab)
- NPI enumeration date
- January 23, 2007
- NPI status
- Active
- Practice phone
- (469) 466-7007
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Alphonsus Eziagwu Okoli practices at Signify Health in Campbell, California
Dr. Okoli's primary practice is Signify Health, at 900 E Hamilton Ave, Campbell, CA 95008 in Santa Clara County. The practice phone is (469) 466-7007.
- Signify Health900 E Hamilton Ave, Campbell, CA 95008 · Santa Clara CountyPhone(469) 466-7007
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Alphonsus Eziagwu Okoli is affiliated with 3 sites of care and 1 medical group
Dr. Okoli's primary practice is Signify Health in Campbell, California. The medical group on file is Signify Health. Dmand AI also links Dr. Okoli to 1 more physician office and 1 group practice or clinic, each 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. Alphonsus Eziagwu Okoli's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Okoli practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Signify Health | 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. Alphonsus Eziagwu Okoli is one of 16,751 internists in California
Internal medicine is Dr. Okoli's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Okoli is licensed in Maryland.
Specialties and state licenses
- Internal medicine, MarylandPrimary
Internists near Dr. Okoli
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. Alphonsus Eziagwu Okoli billed Medicare for 401 services in 2018
CMS data shows 401 Medicare services from Dr. Okoli across 2 procedure codes in 2018. Medicare paid $69,137 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Okoli's Medicare services by type, 2017 to 2018
- 2017
- 2018
- Office and hospital visits
- 2017: 6832018: 40141%
Dr. Okoli compared with the California median for internists, 2018
- Dr. Okoli
- California median
- Medicare services
- 401vs 36111% above
- Part D claims
- 294vs 42130% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Okoli's most billed Medicare procedure codes, 2018
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. Okoli and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Alphonsus Eziagwu Okoli's patients have a median age of 74
Across all payers, Dmand AI patient panel data puts Dr. Okoli's median patient age at 74, with 56% women.
Dr. Okoli's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women56%
- Men41%
Source: Dmand AI Patient Panel Data
Dr. Alphonsus Eziagwu Okoli wrote 294 Medicare Part D claims in 2020
In 2020, Dr. Okoli wrote 294 Medicare Part D claims. Every claim was for a generic drug. They cover 4 drugs, with $6,643 in total drug cost. In 2019, CMS named 637 claims across 7 drugs.
Dr. Okoli's most prescribed drugs by claims, 2020
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 6372020: 29454%
Drugs named by CMS: 4 in 2020, 7 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Alphonsus Eziagwu Okoli received $15 in industry payments in 2018
CMS Open Payments shows 1 general payment to Dr. Okoli from 1 drug or device company in 2018. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $15.
Companies that paid Dr. Okoli the most, 2018 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Alphonsus Eziagwu Okoli'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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Alphonsus Eziagwu Okoli
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. Alphonsus Eziagwu Okoli's NPI number?
Dr. Alphonsus Eziagwu Okoli's NPI number is 1437203619. It was assigned on January 23, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Alphonsus Eziagwu Okoli?
Dr. Alphonsus Eziagwu Okoli is an internist in Campbell, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Alphonsus Eziagwu Okoli practice?
Dr. Okoli practices at 900 E Hamilton Ave, Campbell, CA 95008. Dr. Okoli's primary practice is Signify Health in Campbell, California. Dmand AI also links Dr. Okoli to 1 physician office and 1 group practice or clinic.
What is Dr. Alphonsus Eziagwu Okoli's office phone number?
The practice phone on file for Dr. Okoli is (469) 466-7007.
What is Dr. Alphonsus Eziagwu Okoli's medical license number?
Dr. Okoli holds Maryland license D0073032.
What medical group is Dr. Alphonsus Eziagwu Okoli part of?
Dr. Okoli is linked to Signify Health.
Does Dr. Alphonsus Eziagwu Okoli accept Medicare?
Yes. CMS data shows Dr. Okoli billed Medicare for 401 services in 2018.
What services does Dr. Alphonsus Eziagwu Okoli bill to Medicare?
In 2018, Dr. Okoli's most billed Medicare services were hospital inpatient care (99223) and medical service (99220).
What drugs does Dr. Alphonsus Eziagwu Okoli prescribe most?
In 2020 Medicare Part D data, Dr. Okoli's most prescribed drugs by claims were Oxycodone HCl, Ibuprofen and Diclofenac Sodium.
Has Dr. Alphonsus Eziagwu Okoli received payments from drug or device companies?
CMS Open Payments shows $15 in general payments to Dr. Okoli from 1 company from 2018 to 2018. The largest total came from Novo Nordisk Inc.
How long has Dr. Alphonsus Eziagwu Okoli been practicing?
Dr. Okoli's NPI was assigned in 2007.
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