Dr. Vincent Doan, DO
- Part D claims, 2024
- 95
- Hospital affiliations
- 2
- Industry payments
- $405
- Medical group
- 1
- State license
- 1
- Practice address
- 251 E Huron St, Chicago, IL 60611
- Practice phone
- Call (312) 926-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Doan'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. Vincent Doan is an internist in Chicago, Illinois
Dr. Doan practices at Northwestern Memorial Hospital in Chicago, Illinois, part of Northwestern Memorial HealthCare.
Dr. Doan's NPI, 1215671391, was assigned on April 25, 2022. Dr. Doan graduated from Liberty Univ College of Osteopathic Medicine in 2022. Dr. Doan holds Illinois license 036177083.
- NPI
- 1215671391NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1557848611
- NPI enumeration date
- April 25, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (312) 926-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 30
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Vincent Doan practices at Northwestern Memorial Hospital in Chicago, Illinois
Dr. Doan's primary practice is Northwestern Memorial Hospital, at 251 E Huron St, Chicago, IL 60611 in Cook County. The practice phone is (312) 926-2000.
- Northwestern Memorial Hospital251 E Huron St, Chicago, IL 60611 · Cook CountyPhone(312) 926-2000
Source: Dmand AI Affiliation Data
Dr. Vincent Doan is affiliated with 3 sites of care and 1 medical group
Dr. Doan's primary practice is Northwestern Memorial Hospital in Chicago, Illinois, part of Northwestern Memorial HealthCare. Dr. Doan is also affiliated with Northwestern Medicine Catherine Gratz Griffin Lake Forest Hospital. The medical group on file is Northwestern Medical Faculty Foundation. Dmand AI also links Dr. Doan to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Vincent Doan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Doan practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northwestern Memorial Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Northwestern Memorial HealthCare and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Vincent Doan is one of 5,652 internists in Illinois
Internal medicine is Dr. Doan's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Doan is licensed in Illinois.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
Internists near Dr. Doan
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. Vincent Doan's patients have a median age of 53
Across all payers, Dmand AI patient panel data puts Dr. Doan's median patient age at 53, with 44% women.
Dr. Doan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women44%
- Men56%
Source: Dmand AI Patient Panel Data
Dr. Vincent Doan wrote 95 Medicare Part D claims in 2024
In 2024, Dr. Doan wrote 95 Medicare Part D claims for 38 patients. 91% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $97 in total drug cost.
Dr. Doan's Part D claims by kind of drug, 2024
- Generic86 claims91%
- Brand-name and other9 claims9%
Dr. Doan'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. Doan's Part D claims, 2024
- Antibiotics12%11 of 95 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
How Dr. Vincent Doan takes part in Medicare
Dr. Doan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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. Vincent Doan received $405 in industry payments from 2024 to 2025
CMS Open Payments shows 15 general payments to Dr. Doan from 6 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $292.
General payments to Dr. Doan by program year, 2024 to 2025
Companies that paid Dr. Doan the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Vincent Doan graduated from Liberty Univ College of Osteopathic Medicine
Dr. Doan graduated from Liberty Univ College of Osteopathic Medicine in 2022.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Vincent Doan'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 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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. Vincent Doan
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. Vincent Doan's NPI number?
Dr. Vincent Doan's NPI number is 1215671391. It was assigned on April 25, 2022, and it is active in the NPI Registry.
What kind of doctor is Dr. Vincent Doan?
Dr. Vincent Doan is an internist in Chicago, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Vincent Doan practice?
Dr. Doan practices at 251 E Huron St, Chicago, IL 60611. Dr. Doan's primary practice is Northwestern Memorial Hospital in Chicago, Illinois, part of Northwestern Memorial HealthCare. Dmand AI also links Dr. Doan to 1 group practice or clinic.
What is Dr. Vincent Doan's office phone number?
The practice phone on file for Dr. Doan is (312) 926-2000.
What is Dr. Vincent Doan's medical license number?
Dr. Doan holds Illinois license 036177083, one of 2 state licenses on file.
Which hospitals is Dr. Vincent Doan affiliated with?
Dr. Doan practices at Northwestern Memorial Hospital in Chicago, Illinois. Dr. Doan is also affiliated with Northwestern Medicine Catherine Gratz Griffin Lake Forest Hospital.
What medical group is Dr. Vincent Doan part of?
Dr. Doan is linked to Northwestern Medical Faculty Foundation.
Does Dr. Vincent Doan accept Medicare?
Yes. CMS lists Dr. Doan as accepting Medicare assignment.
Where did Dr. Vincent Doan go to medical school?
Dr. Doan graduated from Liberty Univ College of Osteopathic Medicine in 2022.
What drugs does Dr. Vincent Doan prescribe most?
In 2024 Medicare Part D data, Dr. Doan's most prescribed drugs by claims were Atorvastatin Calcium.
Has Dr. Vincent Doan received payments from drug or device companies?
CMS Open Payments shows $405 in general payments to Dr. Doan from 6 companies from 2024 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Vincent Doan been practicing?
Dr. Doan graduated from medical school in 2022, 4 years ago.
Selling to internal medicine practices?
See internists in Illinois by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card