Grace D. Yoon, FNP-BC
- Medicare patients, 2024
- 58
- Part D claims, 2024
- 111
- Hospital affiliations
- 2
- Industry payments
- $27
- Medical groups
- 6
- Practice address
- 3600 Joseph Siewick Drive, Fairfax, VA 22033
- Practice phone
- Call (703) 391-4170
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Grace Yoon'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.
Grace D. Yoon is a family nurse practitioner in Fairfax, Virginia
Grace Yoon practices at Inova Fair Oaks Hospital in Fairfax, Virginia, part of Inova Health Care Services.
Grace Yoon's NPI, 1851944169, was assigned on July 17, 2019. Grace Yoon holds Virginia license 0024178211.
- NPI
- 1851944169NPI Registry (opens in a new tab)
- NPI enumeration date
- July 17, 2019
- NPI status
- Active
- Practice phone
- (703) 391-4170
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Grace D. Yoon practices at Inova Fair Oaks Hospital in Fairfax, Virginia
Grace Yoon's primary practice is Inova Fair Oaks Hospital, at 3600 Joseph Siewick Drive, Fairfax, VA 22033 in Fairfax County. The practice phone is (703) 391-4170.
- Inova Fair Oaks Hospital3600 Joseph Siewick Drive, Fairfax, VA 22033 · Fairfax CountyPhone(703) 391-4170
Source: Dmand AI Affiliation Data
Grace D. Yoon is affiliated with 2 sites of care and 6 medical groups
Grace Yoon's primary practice is Inova Fair Oaks Hospital in Fairfax, Virginia, part of Inova Health Care Services. Grace Yoon is also affiliated with Inova Mount Vernon Hospital. The medical group on file is Inova Urgent Care Center. Dmand AI also links Grace Yoon to 5 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Grace D. Yoon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Grace Yoon practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Inova Fair Oaks Hospital | Available with a free account |
| +1 more site and 5 medical groups | 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 Inova Health Care Services and 6.2K+ hospitals, with verified contacts in the same login.
Grace D. Yoon is one of 4,876 family nurse practitioners in Virginia
Family is Grace Yoon's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Grace Yoon is licensed in Virginia.
Specialties and state licenses
- Family nurse practitioner, VirginiaPrimary
Family nurse practitioners near Grace Yoon
Counts of family nurse practitioners 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
Grace D. Yoon treated 58 Medicare patients in 2024, average age 78
CMS counts 58 Medicare patients who saw Grace Yoon in 2024. The largest group is 65 to 74, with 21 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.83, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Grace Yoon's median patient age at 38, with 57% women.
Grace Yoon's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Grace Yoon's Medicare patients by sex, 2024
- Women2950%
- Men2950%
Chronic conditions among Grace Yoon's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis64%
- Heart failure34%
- Ischemic heart disease34%
- Chronic kidney disease29%
- Diabetes29%
- Anxiety28%
Share of Medicare patients with each condition. A patient can have several.
Grace Yoon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 38
Patient panel by sex, all payers
- Women57%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Grace D. Yoon wrote 111 Medicare Part D claims in 2024
In 2024, Grace Yoon wrote 111 Medicare Part D claims for 77 patients. 95% of them were for generic drugs.
Grace Yoon's Part D claims by kind of drug, 2024
- Generic105 claims95%
- Brand-name and other6 claims5%
Drug classes CMS tracks in Grace Yoon's Part D claims, 2024
- Opioids10%11 of 111 claims
- Antibiotics19%21 of 111 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Grace D. Yoon received $27 in industry payments in 2025
CMS Open Payments shows 1 general payment to Grace Yoon from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $27.
Companies that paid Grace Yoon the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Grace D. Yoon'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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 Grace D. Yoon
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Grace D. Yoon's NPI number?
Grace D. Yoon's NPI number is 1851944169. It was assigned on July 17, 2019, and it is active in the NPI Registry.
What does Grace D. Yoon specialize in?
Grace D. Yoon is a family nurse practitioner in Fairfax, Virginia. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Grace D. Yoon practice?
Grace Yoon practices at 3600 Joseph Siewick Drive, Fairfax, VA 22033. Grace Yoon's primary practice is Inova Fair Oaks Hospital in Fairfax, Virginia, part of Inova Health Care Services. Dmand AI also links Grace Yoon to 5 medical groups.
What is Grace D. Yoon's office phone number?
The practice phone on file for Grace Yoon is (703) 391-4170.
What is Grace D. Yoon's medical license number?
Grace Yoon holds Virginia license 0024178211.
Which hospitals is Grace D. Yoon affiliated with?
Grace Yoon practices at Inova Fair Oaks Hospital in Fairfax, Virginia. Grace Yoon is also affiliated with Inova Mount Vernon Hospital.
What medical group is Grace D. Yoon part of?
Grace Yoon is linked to Inova Urgent Care Center. Dmand AI links Grace Yoon to 5 more medical groups.
How many Medicare patients does Grace D. Yoon see?
CMS counts 58 Medicare patients who saw Grace Yoon in 2024, with an average age of 78.
Has Grace D. Yoon received payments from drug or device companies?
CMS Open Payments shows $27 in general payments to Grace Yoon from 1 company from 2025 to 2025. The largest total came from Abbvie Inc.
How long has Grace D. Yoon been practicing?
Grace Yoon graduated from medical school in 2019, 7 years ago.
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