Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

HAYOUNG YOUN MD
NPI 1811575905
Family Medicine - Hospice and Palliative Medicine in Newark, DE

Active since March 30, 2021PECOS EnrolledAccepts Medicare Assignment
4755 OGLETOWN STANTON RD STE 6E34, NEWARK, DE 19718(302) 733-4186(302) 733-6905 Get Directions Write a Review

NPPES record last updated: October 5, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 5, 2026, Jul 10, 2024, Jun 30, 2024 and 2 more (5 updates tracked since 2021).

About Hayoung Youn Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

HAYOUNG YOUN MD (NPI 1811575905) is an individual hospice and palliative medicine provider in Newark, Delaware, licensed in Delaware (C1-0029872) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2021).

NPPES Registry Identity

NPI1811575905
Entity TypeIndividualFemale
Primary Taxonomy207QH0002X
Provider Legal NameHAYOUNG YOUNCredential: MD
Location Address4755 OGLETOWN STANTON RD STE 6E34Newark, DE 19718-2200
Mailing Address4755 Ogletown Stanton Rd Ste 6e34Newark, DE 19718-2200 · (302) 733-4186 · Fax (302) 733-6905
Fax(302) 733-6905
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateMarch 30, 2021
Last NPPES UpdateOctober 5, 20265 updates tracked since enumeration
NPPES CertifiedOctober 5, 2026
✔ NPI 1811575905 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily Medicine · Hospice and Palliative MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207QH0002X
License✔ Licensed in DE · C1-0029872
Definition
A family medicine physician with special knowledge and skills to prevent and relieve the suffering experienced by patients with life-limiting illnesses. This specialist works with an interdisciplinary hospice or palliative care team to maximize quality of life while addressing physical, psychological, social and spiritual needs of both patient and family throughout the course of the disease, through the dying process, and beyond for the family. This specialist has expertise in the assessment of patients with advanced disease; the relief of distressing symptoms; the coordination of interdisciplinary patient and family-centered care in diverse venues; the use of specialized care systems including hospice; the management of the imminently dying patient; and legal and ethical decision making in end-of-life care.
Also ListedFamily MedicineTaxonomy 207Q00000X · License C1-0029872 (DE), 190464 (CA)
4755 OGLETOWN STANTON RD STE 6E34, Newark, DE 19718

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Hayoung Youn Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9739538414
PECOS Enrollment IDI20231206002207
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Hayoung Youn reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Multi-Specialty
600 COFFEE RD
Modesto, CA 95355
  • Reassigned Medicare billing, California enrollment
  • 3,056 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19718 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$88.37 typical visit price
range $57.12 – $173.08
Typical copayment $22.09 (range $14.28 – $43.27)
Most-billed visit code 99203
Established Patient
$100.68 typical visit price
range $18.36 – $141.05
Typical copayment $25.17 (range $4.59 – $35.26)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Emergency Medicine (Hospice and Palliative Medicine)
4755 OGLETOWN STANTON RD STE 6E34
NEWARK, DE 19718
Physician Assistant
4755 OGLETOWN STANTON RD STE 6E34
NEWARK, DE 19718
Family Medicine
4755 OGLETOWN STANTON RD STE 6E34
NEWARK, DE 19718
Internal Medicine (Hospice and Palliative Medicine)
4755 OGLETOWN STANTON RD STE 6E34
NEWARK, DE 19718
Internal Medicine
4755 OGLETOWN STANTON RD STE 6E34
NEWARK, DE 19718
Internal Medicine
4755 OGLETOWN STANTON RD STE 6E34
NEWARK, DE 19718
Internal Medicine (Hospice and Palliative Medicine)
4755 OGLETOWN STANTON RD STE 6E34
NEWARK, DE 19718

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Hayoung Youn's NPI number?

The NPI number for Hayoung Youn is 1811575905. It was assigned to this individual provider in the NPPES registry on March 30, 2021.

Where is Hayoung Youn located?

Hayoung Youn practices at 4755 Ogletown Stanton Rd Ste 6e34, Newark, DE 19718. The listed phone number is (302) 733-4186.

What is Hayoung Youn's specialty?

The primary specialty registered for this NPI is Family Medicine, specializing in Hospice and Palliative Medicine, with taxonomy code 207QH0002X.

Is Hayoung Youn enrolled in Medicare?

Yes. Hayoung Youn is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Hayoung Youn's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Hayoung Youn reassigns Medicare benefits to Sutter Valley Medical Foundation (Modesto, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Hayoung Youn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Hayoung Youn was last updated on October 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.