JESSICA JIYOUNG AN CRNP
NPI 1790325546
Family Medicine in Elkton, MD
About Jessica Jiyoung An Crnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JESSICA JIYOUNG AN CRNP (NPI 1790325546) is an individual family medicine provider in Elkton, Maryland, licensed in Maryland (R222999) and active in the NPI registry since January 2020. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Jessica Jiyoung An Crnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Jessica An reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Elkton, MD 21921
- Reassigned Medicare billing, Maryland enrollment
- 512 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 21921 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ELKTON, MD 21921
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 Jessica An's NPI number?
The NPI number for Jessica An is 1790325546. It was assigned to this individual provider in the NPPES registry on January 9, 2020.
Where is Jessica An located?
Jessica An practices at 111 W High St Ste 314, Elkton, MD 21921. The listed phone number is (410) 620-0545.
What is Jessica An's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Jessica An enrolled in Medicare?
Yes. Jessica An is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Jessica An's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jessica An reassigns Medicare benefits to Union Hospital Of Cecil County (Elkton, MD). 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 Jessica An'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 Jessica An was last updated on January 9, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.
# Jessica Jiyoung An, CRNP · NPI 1790325546
Family Medicine physician in Elkton, Maryland. Individual provider, active in the CMS NPPES registry since January 9, 2020.
## Identity
- **NPI:** 1790325546 (Entity type: Individual)
- **Enumerated:** January 9, 2020
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** R222999 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 111 W HIGH ST STE 314, Elkton, MD 21921-8617
- **Phone:** (410) 620-0545
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Union Hospital Of Cecil County (NPI 1033865993, Elkton, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 9, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1790325546) · Data from the CMS NPPES public registry.