Da Yon Park, PA-C
- Medicare patients, 2024
- 301
- Part D claims, 2024
- 180
- Industry payments
- $18
- Affiliated sites
- 2
- Medical group
- 1
- Practice address
- 3998 Fair Ridge Dr, Fairfax, VA 22033
- Practice phone
- Call (571) 349-2191
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
In-Office Surgery Center - Fairfax
Surgery Center - Not Medicare-Certified · Fairfax, Virginia
Find Da Park'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.
Da Yon Park is a physician assistant in Fairfax, Virginia
Da Park practices at In-Office Surgery Center - Fairfax in Fairfax, Virginia.
Da Park's NPI, 1053883579, was assigned on December 21, 2018. Da Park holds Virginia license 0110006433.
- NPI
- 1053883579NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2163769936
- NPI enumeration date
- December 21, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (571) 349-2191
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Da Yon Park practices at In-Office Surgery Center - Fairfax in Fairfax, Virginia
Da Park's primary practice is In-Office Surgery Center - Fairfax, at 3998 Fair Ridge Dr, Fairfax, VA 22033. The practice phone is (571) 349-2191.
- In-Office Surgery Center - Fairfax3998 Fair Ridge Dr, Fairfax, VA 22033Phone(571) 349-2191
Source: Dmand AI Affiliation Data
Da Yon Park is affiliated with 2 sites of care and 1 medical group
Da Park's primary practice is In-Office Surgery Center - Fairfax in Fairfax, Virginia. The medical group on file is Fair Oaks Ortho. Dmand AI also links Da Park 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 Da Yon Park's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Da Park practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| In-Office Surgery Center - Fairfax | Available with a free account |
| +1 more affiliated site | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Da Yon Park is one of 3,636 physician assistants in Virginia
Physician assistant is Da Park's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Da Park is licensed in Virginia.
Specialties and state licenses
- Physician assistant, VirginiaPrimary
Physician assistants near Da Park
Counts of physician assistants 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
Da Yon Park treated 301 Medicare patients in 2024, average age 75
CMS counts 301 Medicare patients who saw Da Park in 2024. The largest group is 65 to 74, with 142 patients. 75% of them have high cholesterol, and 72% have high blood pressure. Their average risk score is 0.90, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Da Park's median patient age at 61, with 53% women.
Da Park's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Da Park's Medicare patients by sex, 2024
- Women17759%
- Men12441%
Chronic conditions among Da Park's Medicare patients, 2024
- High cholesterol75%
- High blood pressure72%
- Arthritis64%
- Ischemic heart disease27%
- Diabetes22%
- Anxiety20%
- Chronic kidney disease17%
- Cancer16%
Share of Medicare patients with each condition. A patient can have several.
Da Park's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women53%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Da Yon Park wrote 180 Medicare Part D claims in 2024
In 2024, Da Park wrote 180 Medicare Part D claims for 95 patients. 99% of them were for generic drugs.
Da Park's Part D claims by kind of drug, 2024
- Generic179 claims99%
- Brand-name and other1 claims1%
Drug classes CMS tracks in Da Park's Part D claims, 2024
- Opioids47%85 of 180 claims
- Antibiotics39%71 of 180 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
How Da Yon Park takes part in Medicare
Da Park 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.
Da Yon Park received $18 in industry payments in 2025
CMS Open Payments shows 1 general payment to Da Park from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Orthofix Medical, Inc. paid the most, $18.
Companies that paid Da Park 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 Da Yon Park'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) |
| 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) |
| 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 Da Yon Park
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Da Yon Park's NPI number?
Da Yon Park's NPI number is 1053883579. It was assigned on December 21, 2018, and it is active in the NPI Registry.
What does Da Yon Park specialize in?
Da Yon Park is a physician assistant in Fairfax, Virginia. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Da Yon Park practice?
Da Park practices at 3998 Fair Ridge Dr, Fairfax, VA 22033. Da Park's primary practice is In-Office Surgery Center - Fairfax in Fairfax, Virginia. Dmand AI also links Da Park to 1 group practice or clinic.
What is Da Yon Park's office phone number?
The practice phone on file for Da Park is (571) 349-2191.
What is Da Yon Park's medical license number?
Da Park holds Virginia license 0110006433.
What medical group is Da Yon Park part of?
Da Park is linked to Fair Oaks Ortho.
Does Da Yon Park accept Medicare?
Yes. CMS lists Da Park as accepting Medicare assignment.
How many Medicare patients does Da Yon Park see?
CMS counts 301 Medicare patients who saw Da Park in 2024, with an average age of 75.
Has Da Yon Park received payments from drug or device companies?
CMS Open Payments shows $18 in general payments to Da Park from 1 company from 2025 to 2025. The largest total came from Orthofix Medical, Inc.
How long has Da Yon Park been practicing?
Da Park graduated from medical school in 2018, 8 years ago.
Selling to physician assistant practices?
See physician assistants in Virginia 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