MEI LENE WU MD
NPI 1659691350
Anesthesiology in Newark, DE
About Mei Lene Wu Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MEI LENE WU MD (NPI 1659691350) is an individual anesthesiology provider in Newark, Delaware, licensed in Pennsylvania (MD434823) and active in the NPI registry since June 2010. She is enrolled in Medicare PECOS, is affiliated with Mary Hitchcock Memorial Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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
Mei Lene Wu 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.
Medicare Billing Reassignments
10Medicare enrollment records show Mei Wu reassigns Medicare billing to 10 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New Castle, DE 19720
- Reassigned Medicare billing, Delaware enrollment
- 348 clinicians in this Medicare group
Gilbertsville, PA 19525
- Reassigned Medicare billing, Pennsylvania enrollment
- 2,895 clinicians in this Medicare group
Allentown, PA 18103
- Reassigned Medicare billing, Pennsylvania enrollment
- 256 clinicians in this Medicare group
Hershey, PA 17033
- Reassigned Medicare billing, Pennsylvania enrollment
- 2,216 clinicians in this Medicare group
Melville, NY 11747
- Reassigned Medicare billing, Pennsylvania enrollment
- 928 clinicians in this Medicare group
Pittsburgh, PA 15235
- Reassigned Medicare billing, Pennsylvania enrollment
- 7,114 clinicians in this Medicare group
Keene, NH 03431
- Reassigned Medicare billing, New Hampshire enrollment
- 2,999 clinicians in this Medicare group
Hampstead, NH 03841
- Reassigned Medicare billing, New Hampshire enrollment
- 2,620 clinicians in this Medicare group
Charlotte, NC 28262
- Reassigned Medicare billing, North Carolina enrollment
- 1,212 clinicians in this Medicare group
Palm Coast, FL 32164
- Reassigned Medicare billing, Florida enrollment
- 1,973 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
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mary Hitchcock Memorial Hospital
Acute Care Hospitals · Lebanon, NHLehigh Valley Hospital
Acute Care Hospitals · Allentown, PAOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEWARK, DE 19718
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 Mei Wu's NPI number?
The NPI number for Mei Wu is 1659691350. It was assigned to this individual provider in the NPPES registry on June 3, 2010.
Where is Mei Wu located?
Mei Wu practices at 4755 Ogletown Stanton Road, Newark, DE 19718. The listed phone number is (302) 733-1000.
What is Mei Wu's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Mei Wu enrolled in Medicare?
Yes. Mei Wu 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 Mei Wu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mei Wu reassigns Medicare benefits to 10 organizations: Anesthesia Services PA (New Castle, DE), Lehigh Valley Physician Group (Gilbertsville, PA), Lehigh Valley Anesthesia Services, P. C. (Allentown, PA), The Milton S Hershey Medical Center Physicians Group (Hershey, PA), North American Partners In Anesthesia, Pennsylvania , LLC (Melville, NY) and 5 more organizations, listed in the Medicare section above. 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 Mei Wu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mei Wu accept?
Health plans from Cigna HealthCare of Florida, Inc., Cigna Healthcare and Taro Health list Mei Wu 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 Mei Wu affiliated with any hospitals?
According to CMS data, Mei Wu is affiliated with Mary Hitchcock Memorial Hospital and Lehigh Valley Hospital.
When was this NPI record last updated?
The NPPES record for Mei Wu was last updated on May 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Mei Lene Wu, MD · NPI 1659691350
Anesthesiology physician in Newark, Delaware. Individual provider, active in the CMS NPPES registry since June 3, 2010.
## Identity
- **NPI:** 1659691350 (Entity type: Individual)
- **Enumerated:** June 3, 2010
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** MD434823 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 4755 OGLETOWN STANTON ROAD, Newark, DE 19718-1320
- **Phone:** (302) 733-1000 · **Fax:** (302) 733-2685
## 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:** 10 organizations under Medicare reassignment (form CMS-855R): Anesthesia Services PA (NPI 1053366377, New Castle, DE); Lehigh Valley Physician Group (NPI 1164269965, Gilbertsville, PA); Lehigh Valley Anesthesia Services, P. C. (NPI 1730174731, Allentown, PA); The Milton S Hershey Medical Center Physicians Group (NPI 1538134234, Hershey, PA); North American Partners In Anesthesia, Pennsylvania , LLC (NPI 1639137854, Melville, NY); and 5 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Drexel University College Of Medicine, class of 2004
## Record status
- **NPPES last updated:** May 13, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1659691350) · Data from the CMS NPPES public registry.