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Dr. Noreen Chioma Okwara, MD
NPI1013437649PAC ID7113263617
- Medicare services, 2022
- 36
- Part D claims, 2024
- 48
- Publications
- 4
- Hospital affiliations
- 2
- Industry payments
- $21
- Practice address
- 500 J Clyde Morris Blvd, Newport News, VA 23601
- Practice phone
- Call (757) 594-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Okwara'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. Noreen Chioma Okwara is an internist in Newport News, Virginia
Dr. Okwara practices at Riverside Regional Medical Center in Newport News, Virginia, part of Riverside Health System.
Dr. Okwara's NPI, 1013437649, was assigned on June 24, 2017. Dr. Okwara graduated from University of Massachusetts Medical School in 2017. Dr. Okwara holds Massachusetts license 284150.
NPI and contact details
- NPI
- 1013437649NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7113263617
- NPI enumeration date
- June 24, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (757) 594-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Noreen Chioma Okwara practices at Riverside Regional Medical Center in Newport News, Virginia
Dr. Okwara's primary practice is Riverside Regional Medical Center, at 500 J Clyde Morris Blvd, Newport News, VA 23601 in Newport News City. The practice phone is (757) 594-2000.
- Riverside Regional Medical Center500 J Clyde Morris Blvd, Newport News, VA 23601 · Newport News CityPhone(757) 594-2000
Source: Dmand AI Affiliation Data
Dr. Noreen Chioma Okwara is affiliated with 2 sites of care and 4 medical groups
Dr. Okwara's primary practice is Riverside Regional Medical Center in Newport News, Virginia, part of Riverside Health System. Dr. Okwara is also affiliated with Brigham and Women's Hospital. The medical group on file is Riverside Gastroenterology Specialists. Dmand AI also links Dr. Okwara to 3 more medical groups, each named with a free account.
Brigham and Women's HospitalRiverside Gastroenterology Specialists3 medical groupsNames with a free account
See all 6 affiliations for Dr. OkwaraSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Noreen Chioma Okwara's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Okwara practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Riverside Regional Medical Center | Available with a free account |
| +1 more site and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Noreen Chioma Okwara is one of 3,339 internists in Virginia
Internal medicine is Dr. Okwara's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Okwara is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Dr. Okwara
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
3,339internists in Virginia73internists in Newport News28internists at Riverside Regional Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Noreen Chioma Okwara billed Medicare for 36 services in 2022
CMS data shows 36 Medicare services from Dr. Okwara across 1 procedure code in 2022. Medicare paid $6,117 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202236
Paid by Medicare$6,117
Procedure codes1
Dr. Okwara's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 1142022: 3668%
Dr. Okwara compared with the Virginia median for internists, 2022
- Dr. Okwara
- Virginia median
- Medicare services
- 36vs 60794% below
Medians across 3,182 internists in Virginia with Dmand AI profiles that report each measure.
Dr. Okwara's most billed Medicare procedure codes, 2022
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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Noreen Chioma Okwara's patients have a median age of 63
Across all payers, Dmand AI patient panel data puts Dr. Okwara's median patient age at 63, with 57% women.
Dr. Okwara's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women57%
- Men42%
Source: Dmand AI Patient Panel Data
Dr. Noreen Chioma Okwara wrote 48 Medicare Part D claims in 2024
In 2024, Dr. Okwara wrote 48 Medicare Part D claims for 16 patients. 83% of them were for generic drugs.
Part D claims, 202448
Part D patients16
Dr. Okwara's Part D claims by kind of drug, 2024
- Generic40 claims83%
- Brand-name and other8 claims17%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Noreen Chioma Okwara ranks in the 67th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Dr. Okwara accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 61 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Okwara, more than 67% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Okwara ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 67th percentile61 procedures
- Colonoscopy
- 56th percentile35 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Noreen Chioma Okwara has 4 publications on record
Dmand AI links 4 papers to Dr. Okwara, published from 2018 to 2021. 2021 was the busiest year, with 3. Dr. Okwara's most frequent co-authors are Walter Wai-Yip Chan, MD, Kunal Jajoo, MD and Nicolette Juliana Rodriguez, MD, MPH.
Papers4
Years published2018 to 2021
Dr. Okwara's most frequent co-authors
- Walter Wai-Yip Chan, MD2 shared papers
- Kunal Jajoo, MD1 shared paper
- Nicolette Juliana Rodriguez, MD, MPH1 shared paper
Recent publications by Dr. Okwara
ArabidopsisBiodegradation, EnvironmentalDioxygenases
Gastroenterology
Ambulatory CareGastroenterologyGastrointestinal Diseases
J Obstet Gynaecol
Gestational Weight GainParityPerception
See who Dr. Okwara researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Okwara works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Noreen Chioma Okwara received $21 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Okwara from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Takeda Pharmaceuticals U.S.A., Inc. paid the most, $21.
Companies that paid Dr. Okwara the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Noreen Chioma Okwara graduated from University of Massachusetts Medical School
Dr. Okwara graduated from University of Massachusetts Medical School in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Noreen Chioma Okwara'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 Data |
| Part D prescribing | 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)Doctors and Clinicians Utilization Data (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 |
| 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. Noreen Chioma Okwara
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. Noreen Chioma Okwara's NPI number?
Dr. Noreen Chioma Okwara's NPI number is 1013437649. It was assigned on June 24, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Noreen Chioma Okwara?
Dr. Noreen Chioma Okwara is an internist in Newport News, Virginia. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Noreen Chioma Okwara practice?
Dr. Okwara practices at 500 J Clyde Morris Blvd, Newport News, VA 23601. Dr. Okwara's primary practice is Riverside Regional Medical Center in Newport News, Virginia, part of Riverside Health System. Dmand AI also links Dr. Okwara to 3 medical groups.
What is Dr. Noreen Chioma Okwara's office phone number?
The practice phone on file for Dr. Okwara is (757) 594-2000.
What is Dr. Noreen Chioma Okwara's medical license number?
Dr. Okwara holds Massachusetts license 284150.
Which hospitals is Dr. Noreen Chioma Okwara affiliated with?
Dr. Okwara practices at Riverside Regional Medical Center in Newport News, Virginia. Dr. Okwara is also affiliated with Brigham and Women's Hospital.
What medical group is Dr. Noreen Chioma Okwara part of?
Dr. Okwara is linked to Riverside Gastroenterology Specialists. Dmand AI links Dr. Okwara to 3 more medical groups.
Does Dr. Noreen Chioma Okwara accept Medicare?
Yes. CMS data shows Dr. Okwara billed Medicare for 36 services in 2022, and Dr. Okwara accepts Medicare assignment.
What services does Dr. Noreen Chioma Okwara bill to Medicare?
In 2022, Dr. Okwara's most billed Medicare services were hospital inpatient care (99223).
Where did Dr. Noreen Chioma Okwara go to medical school?
Dr. Okwara graduated from University of Massachusetts Medical School in 2017.
Show 4 more questionsShow fewer questions
Has Dr. Noreen Chioma Okwara received payments from drug or device companies?
CMS Open Payments shows $21 in general payments to Dr. Okwara from 1 company from 2025 to 2025. The largest total came from Takeda Pharmaceuticals U.S.A., Inc.
How long has Dr. Noreen Chioma Okwara been practicing?
Dr. Okwara graduated from medical school in 2017, 9 years ago.
Does Dr. Noreen Chioma Okwara do research?
Dmand AI links 4 publications to Dr. Okwara, published from 2018 to 2021.
Who does Dr. Noreen Chioma Okwara publish with?
Dr. Okwara's most frequent co-authors are Walter Wai-Yip Chan, MD (2 shared papers), Kunal Jajoo, MD (1 shared paper) and Nicolette Juliana Rodriguez, MD, MPH (1 shared paper).
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