Dr. Peter Nwankwo, MD
- Part D claims, 2024
- 25
- Industry payments
- $98
- Affiliated sites
- 2
- Medical groups
- 2
- State license
- 1
- Practice address
- 916 Olive St, Saint Louis, MO 63101-1459
- Practice phone
- Call (314) 323-8823
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Duc Internal Medicine
Primary care practice · Saint Louis, Missouri
Find Dr. Nwankwo'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. Peter Nwankwo is a general practice physician in Winfield, Illinois
Dr. Nwankwo practices at Duc Internal Medicine in Saint Louis, Missouri.
Dr. Nwankwo's NPI, 1114601010, was assigned on June 12, 2023. Dr. Nwankwo holds Missouri license 2023002881.
- NPI
- 1114601010NPI Registry (opens in a new tab)
- NPI enumeration date
- June 12, 2023
- NPI status
- Active
- Practice phone
- (314) 323-8823
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Peter Nwankwo practices in Saint Louis and Winfield
Dr. Nwankwo's primary practice is Duc Internal Medicine, at 916 Olive St, Saint Louis, MO 63101-1459. The practice phone is (314) 323-8823. The NPI Registry lists Dr. Nwankwo's practice address as 25 N Winfield Rd, Winfield, IL 60190.
- Duc Internal MedicinePrimary916 Olive St, Saint Louis, MO 63101-1459Phone(314) 323-8823
- NPI Registry address25 N Winfield Rd, Winfield, IL 60190 · Dupage CountyPhone(314) 436-9300
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Peter Nwankwo is affiliated with 2 sites of care and 2 medical groups
Dr. Nwankwo's primary practice is Duc Internal Medicine in Saint Louis, Missouri. Dmand AI also links Dr. Nwankwo to 2 medical groups and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Peter Nwankwo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nwankwo practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Duc Internal Medicine | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Peter Nwankwo is one of 275 general practice physicians in Illinois
General practice is Dr. Nwankwo's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Nwankwo is licensed in Missouri.
Specialties and state licenses
- General practice, MissouriPrimary
General practice physicians near Dr. Nwankwo
Counts of general practice 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. Peter Nwankwo's patients have a median age of 71
Across all payers, Dmand AI patient panel data puts Dr. Nwankwo's median patient age at 71, with 80% women.
Dr. Nwankwo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women80%
- Men20%
Source: Dmand AI Patient Panel Data
Dr. Peter Nwankwo wrote 25 Medicare Part D claims in 2024
In 2024, Dr. Nwankwo wrote 25 Medicare Part D claims for 12 patients. 80% of them were for generic drugs.
Dr. Nwankwo's Part D claims by kind of drug, 2024
- Generic20 claims80%
- Brand-name and other5 claims20%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Peter Nwankwo received $98 in industry payments from 2024 to 2025
CMS Open Payments shows 4 general payments to Dr. Nwankwo from 3 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Averitas Pharma Inc. paid the most, $58.
General payments to Dr. Nwankwo by program year, 2024 to 2025
Companies that paid Dr. Nwankwo the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Peter Nwankwo'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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) |
| 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. Peter Nwankwo
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. Peter Nwankwo's NPI number?
Dr. Peter Nwankwo's NPI number is 1114601010. It was assigned on June 12, 2023, and it is active in the NPI Registry.
What kind of doctor is Dr. Peter Nwankwo?
Dr. Peter Nwankwo is a general practice physician in Winfield, Illinois. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Peter Nwankwo practice?
Dr. Nwankwo practices at 916 Olive St, Saint Louis, MO 63101-1459. Dr. Nwankwo also practices at 25 N Winfield Rd, Winfield, IL 60190. Dr. Nwankwo's primary practice is Duc Internal Medicine in Saint Louis, Missouri. Dmand AI also links Dr. Nwankwo to 2 medical groups and 1 group practice or clinic.
What is Dr. Peter Nwankwo's office phone number?
The practice phone on file for Dr. Nwankwo is (314) 323-8823.
What is Dr. Peter Nwankwo's medical license number?
Dr. Nwankwo holds Missouri license 2023002881.
Has Dr. Peter Nwankwo received payments from drug or device companies?
CMS Open Payments shows $98 in general payments to Dr. Nwankwo from 3 companies from 2024 to 2025. The largest total came from Averitas Pharma Inc.
How long has Dr. Peter Nwankwo been practicing?
Dr. Nwankwo's NPI was assigned in 2023.
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