YI LI M.D.
NPI 1881896132
Obstetrics & Gynecology in Elkton, MD
About Yi Li M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
YI LI M.D. (NPI 1881896132) is an individual obstetrics & gynecology provider in Elkton, Maryland, licensed in Maryland (D0067089) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS, is affiliated with Union Hospital Of Cecil County, and is a graduate of Other (1999).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
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
Yi Li M.d. 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.
Medicare Billing Reassignments
3Medicare enrollment records show Yi Li reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Elkton, MD 21921
- Reassigned Medicare billing, Maryland enrollment
- 512 clinicians in this Medicare group
Newark, DE 19713
- Reassigned Medicare billing, Delaware enrollment
- 1,531 clinicians in this Medicare group
Bel Air, MD 21014
- Reassigned Medicare billing, Maryland enrollment
- 114 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.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Union Hospital Of Cecil County
Acute Care Hospitals · Elkton, MDPhysician 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.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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
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 Yi Li's NPI number?
The NPI number for Yi Li is 1881896132. It was assigned to this individual provider in the NPPES registry on May 31, 2007.
Where is Yi Li located?
Yi Li practices at 137 W High St Ste 3B, Elkton, MD 21921. The listed phone number is (443) 245-7377.
What is Yi Li's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Yi Li enrolled in Medicare?
Yes. Yi Li 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 Yi Li's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Yi Li reassigns Medicare benefits to 3 organizations: Union Hospital Of Cecil County, Inc. (Elkton, MD), Christiana Care Health Services Inc (Newark, DE) and Obhg Maryland PC (Bel Air, 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 Yi Li's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Yi Li accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and Highmark Blue Cross Blue Shield Delaware list Yi Li as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Yi Li affiliated with any hospitals?
According to CMS data, Yi Li is affiliated with Union Hospital Of Cecil County.
When was this NPI record last updated?
The NPPES record for Yi Li was last updated on June 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Yi Li, M.D. · NPI 1881896132
Obstetrics & Gynecology physician in Elkton, Maryland. Individual provider, active in the CMS NPPES registry since May 31, 2007.
## Identity
- **NPI:** 1881896132 (Entity type: Individual)
- **Enumerated:** May 31, 2007
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** D0067089 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 137 W HIGH ST STE 3B, Elkton, MD 21921-8606
- **Phone:** (443) 245-7377 · **Fax:** (410) 620-3083
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Union Hospital Of Cecil County, Inc. (NPI 1407607450, Elkton, MD); Christiana Care Health Services Inc (NPI 1174508410, Newark, DE); Obhg Maryland PC (NPI 1851657894, Bel Air, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1999
## Record status
- **NPPES last updated:** June 29, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1881896132) · Data from the CMS NPPES public registry.