1. Home
  2. Directory
  3. District Of Columbia
  4. Washington
  5. Family Medicine
  6. NPI Profile

SEOYOON HA
NPI 1497582142
Family Medicine in Washington, DC

Active since September 17, 2024PECOS EnrolledAccepts Medicare Assignment
41 L ST SE, WASHINGTON, DC 20003(327) 885-5910 Get Directions Write a Review

NPPES record last updated: March 10, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 10, 2026, Sep 17, 2024 (2 updates tracked since 2024).

About Seoyoon Ha NPPES

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

SEOYOON HA (NPI 1497582142) is an individual family medicine provider in Washington, District Of Columbia, licensed in District Of Columbia (1054288) and active in the NPI registry since September 2024. She is enrolled in Medicare PECOS, maintains a secondary practice location in Alexandria, and is a graduate of Other (2024).

NPPES Registry Identity

NPI1497582142
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameSEOYOON HA
Location Address41 L ST SEWashington, DC 20003-3643
Mailing Address949 1st St Se Apt 708Washington, DC 20003-4741 · (918) 859-9298
Phone(327) 885-5910
Sole ProprietorYes
Medical School CMSOtherGraduated 2024
Enumeration DateSeptember 17, 2024
Last NPPES UpdateMarch 10, 20262 updates tracked since enumeration
NPPES CertifiedMarch 10, 2026
✔ NPI 1497582142 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Licenses✔ Licensed in DC · 1054288✔ Licensed in VA · 0024191048
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
41 L ST SE, Washington, DC 20003
Open in Google Maps ↗

Secondary Practice Location 1

Location 16354 Walker Ln Ste 350Alexandria, VA 22310-3256 · Phone (703) 722-6700 ext. 81881

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

Seoyoon Ha 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 ID3072040476
PECOS Enrollment IDI20241226000781
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 Reassignments

2

Medicare enrollment records show Seoyoon Ha reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Optimum Health LLC
11 mi
Family Medicine
6354 WALKER LN STE 350
Alexandria, VA 22310
  • Reassigned Medicare billing, District of Columbia enrollment
  • 6 clinicians in this Medicare group
NPI 1417723545 (256) 425-4050
Medstar Urgent Care, LLC
12 mi
Urgent Care
11915 GEORGIA AVE
Wheaton, MD 20902
  • Reassigned Medicare billing, District of Columbia and Maryland enrollments
  • 309 clinicians in this Medicare group
NPI 1871843409 (301) 942-4505

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 20003 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
$100.31 typical visit price
range $65.18 – $194.86
Typical copayment $25.07 (range $16.29 – $48.71)
Most-billed visit code 99203
Established Patient
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
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.

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 Seoyoon Ha's NPI number?

The NPI number for Seoyoon Ha is 1497582142. It was assigned to this individual provider in the NPPES registry on September 17, 2024.

Where is Seoyoon Ha located?

Seoyoon Ha practices at 41 L St SE, Washington, DC 20003. The listed phone number is (327) 885-5910.

What is Seoyoon Ha's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Seoyoon Ha enrolled in Medicare?

Yes. Seoyoon Ha 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 organizations bill Medicare for Seoyoon Ha's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Seoyoon Ha reassigns Medicare benefits to 2 organizations: Optimum Health LLC (Alexandria, VA) and Medstar Urgent Care, LLC (Wheaton, MD). Each 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 Seoyoon Ha'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 Seoyoon Ha was last updated on March 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.