Dr. Douglas Egeonu Okpara, MD
- Medicare services, 2017
- 58
- Part D claims, 2024
- 244
- Industry payments
- $274
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 16465 Sierra Lakes Pkwy, Fontana, CA 92336
- Practice phone
- Call (909) 823-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Namita Mohideen MD Inc
Fontana, California
Find Dr. Okpara'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. Douglas Egeonu Okpara is a family medicine physician in Fontana, California
Dr. Okpara practices at Namita Mohideen MD Inc in Fontana, California.
Dr. Okpara's NPI, 1629111018, was assigned on February 15, 2007. Dr. Okpara holds California license G53444.
- NPI
- 1629111018NPI Registry (opens in a new tab)
- NPI enumeration date
- February 15, 2007
- NPI status
- Active
- Practice phone
- (909) 823-8000
- 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. Douglas Egeonu Okpara practices at Namita Mohideen MD Inc in Fontana, California
Dr. Okpara's primary practice is Namita Mohideen MD Inc, at 16465 Sierra Lakes Pkwy, Fontana, CA 92336 in San Bernardino County. The practice phone is (909) 823-8000.
- Namita Mohideen MD Inc16465 Sierra Lakes Pkwy, Fontana, CA 92336 · San Bernardino CountyPhone(909) 823-8000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Douglas Egeonu Okpara is affiliated with 2 sites of care and 1 medical group
Dr. Okpara's primary practice is Namita Mohideen MD Inc in Fontana, California. The medical group on file is Golden State Pediatrics and Family Medicine. Dmand AI also links Dr. Okpara 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. Douglas Egeonu Okpara's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Okpara practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Namita Mohideen MD Inc | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Douglas Egeonu Okpara is one of 15,680 family medicine physicians in California
Family medicine is Dr. Okpara's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Okpara is licensed in California.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
Family medicine physicians near Dr. Okpara
Counts of family 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. Douglas Egeonu Okpara billed Medicare for 58 services in 2017
CMS data shows 58 Medicare services from Dr. Okpara across 1 procedure code in 2017, all of them office visits. Medicare paid $2,289 for them. Every service was in an office.
Dr. Okpara's Medicare services by type, 2016 to 2017
- 2016
- 2017
- Office and hospital visits
- 2016: 642017: 589%
Dr. Okpara compared with the California median for family medicine physicians, 2017
- Dr. Okpara
- California median
- Medicare services
- 58vs 24676% below
- Part D claims
- 87vs 83390% below
Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Okpara's most billed Medicare procedure codes, 2017
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. Okpara and other family medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Douglas Egeonu Okpara's patients have a median age of 47
Across all payers, Dmand AI patient panel data puts Dr. Okpara's median patient age at 47, with 64% women.
Dr. Okpara's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 47
Patient panel by sex, all payers
- Women64%
- Men36%
Source: Dmand AI Patient Panel Data
Dr. Douglas Egeonu Okpara wrote 244 Medicare Part D claims in 2024
In 2024, Dr. Okpara wrote 244 Medicare Part D claims for 26 patients. 84% of them were for generic drugs. CMS names the drug for 87 of them, across 5 drugs with 11 or more claims each, at $767 in total drug cost. In 2023, CMS named 234 claims across 10 drugs.
Dr. Okpara's Part D claims by kind of drug, 2024
- Generic205 claims84%
- Brand-name and other39 claims16%
Dr. Okpara'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2342024: 8763%
Drugs named by CMS: 5 in 2024, 10 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
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Dr. Douglas Egeonu Okpara received $274 in industry payments from 2021 to 2025
CMS Open Payments shows 12 general payments to Dr. Okpara from 8 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $109.
General payments to Dr. Okpara by program year, 2021 to 2025
Companies that paid Dr. Okpara the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Douglas Egeonu Okpara'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)Medicare Part D Prescribers - by Provider (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. Douglas Egeonu Okpara
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. Douglas Egeonu Okpara's NPI number?
Dr. Douglas Egeonu Okpara's NPI number is 1629111018. It was assigned on February 15, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Douglas Egeonu Okpara?
Dr. Douglas Egeonu Okpara is a family medicine physician in Fontana, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Douglas Egeonu Okpara practice?
Dr. Okpara practices at 16465 Sierra Lakes Pkwy, Fontana, CA 92336. Dr. Okpara's primary practice is Namita Mohideen MD Inc in Fontana, California. Dmand AI also links Dr. Okpara to 1 group practice or clinic.
What is Dr. Douglas Egeonu Okpara's office phone number?
The practice phone on file for Dr. Okpara is (909) 823-8000.
What is Dr. Douglas Egeonu Okpara's medical license number?
Dr. Okpara holds California license G53444.
What medical group is Dr. Douglas Egeonu Okpara part of?
Dr. Okpara is linked to Golden State Pediatrics and Family Medicine.
Does Dr. Douglas Egeonu Okpara accept Medicare?
Yes. CMS data shows Dr. Okpara billed Medicare for 58 services in 2017.
What services does Dr. Douglas Egeonu Okpara bill to Medicare?
In 2017, Dr. Okpara's most billed Medicare services were office visit, established patient (99213).
What drugs does Dr. Douglas Egeonu Okpara prescribe most?
In 2024 Medicare Part D data, Dr. Okpara's most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Metformin HCl.
Has Dr. Douglas Egeonu Okpara received payments from drug or device companies?
CMS Open Payments shows $274 in general payments to Dr. Okpara from 8 companies from 2021 to 2025. The largest total came from Pfizer Inc.
How long has Dr. Douglas Egeonu Okpara been practicing?
Dr. Okpara's NPI was assigned in 2007.
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