LISA EARNEST ISHII M.D.
NPI 1831258052
Otolaryngology in Baltimore, MD
About Lisa Earnest Ishii M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LISA EARNEST ISHII M.D. (NPI 1831258052) is an individual otolaryngology provider in Baltimore, Maryland, licensed in Maryland (D63546) and active in the NPI registry since December 2006. She is enrolled in Medicare PECOS and is a graduate of University Of Florida College Of Medicine (2000).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Lisa Earnest Ishii M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Lisa Ishii reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21287
- Reassigned Medicare billing, Maryland enrollment
- 4,483 clinicians in this Medicare group
Baltimore, MD 21287
- Reassigned Medicare billing, Maryland enrollment
- 5 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 21287 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BALTIMORE, MD 21287
BALTIMORE, MD 21287
BALTIMORE, MD 21287
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 Lisa Ishii's NPI number?
The NPI number for Lisa Ishii is 1831258052. It was assigned to this individual provider in the NPPES registry on December 6, 2006. The provider is also known as Lisa Michelle Earnest M.D..
Where is Lisa Ishii located?
Lisa Ishii practices at 601 N Caroline St, Baltimore, MD 21287. The listed phone number is (410) 955-4985.
What is Lisa Ishii's specialty?
The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.
Is Lisa Ishii enrolled in Medicare?
Yes. Lisa Ishii is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Lisa Ishii's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lisa Ishii reassigns Medicare benefits to 2 organizations: Johns Hopkins University (Baltimore, MD) and Johns Hopkins University (Baltimore, 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 Lisa Ishii'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 Lisa Ishii was last updated on February 8, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Lisa Earnest Ishii, M.D. · NPI 1831258052
Otolaryngology physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since December 6, 2006.
## Identity
- **NPI:** 1831258052 (Entity type: Individual)
- **Enumerated:** December 6, 2006
- **Primary specialty:** Otolaryngology · taxonomy 207Y00000X
- **State license:** D63546 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 601 N CAROLINE ST, Baltimore, MD 21287-0006
- **Phone:** (410) 955-4985
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Johns Hopkins University (NPI 1295731966, Baltimore, MD); Johns Hopkins University (NPI 1235733445, Baltimore, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Florida College Of Medicine, class of 2000
## Record status
- **NPPES last updated:** February 8, 2013
- **Other identifiers:** Medicaid 409108600 (MD); Medicare UPIN I40336 (MD); Medicare PIN KR60M330 (MD)
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Source: [NPI Profile](https://npiprofile.com/npi/1831258052) · Data from the CMS NPPES public registry.