DR. ALEXANDER Y LEE MD
NPI 1689964637
Anesthesiology in Manchester, NH
About Dr. Alexander Y Lee Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALEXANDER Y LEE MD (NPI 1689964637) is an individual anesthesiology provider in Manchester, New Hampshire, licensed in New Hampshire (17406) and active in the NPI registry since April 2011. He is enrolled in Medicare PECOS, is affiliated with Umass Memorial Healthalliance Hospitals, and maintains a secondary practice location in Leominster.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Dr. Alexander Y Lee 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
9Medicare enrollment records show Alexander Lee reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Manchester, NH 03102
- Reassigned Medicare billing, New Hampshire enrollment
- 72 clinicians in this Medicare group
Manchester, NH 03102
- Reassigned Medicare billing, New Hampshire enrollment
- 189 clinicians in this Medicare group
Manchester, NH 03102
- Reassigned Medicare billing, New Hampshire enrollment
- 57 clinicians in this Medicare group
Manchester, NH 03103
- Reassigned Medicare billing, New Hampshire enrollment
- 278 clinicians in this Medicare group
Nashua, NH 03060
- Reassigned Medicare billing, New Hampshire enrollment
- 132 clinicians in this Medicare group
Lowell, MA 01854
- Reassigned Medicare billing, Massachusetts enrollment
- 123 clinicians in this Medicare group
Lawrence, MA 01842
- Reassigned Medicare billing, Massachusetts enrollment
- 231 clinicians in this Medicare group
Fall River, MA 02720
- Reassigned Medicare billing, Massachusetts enrollment
- 192 clinicians in this Medicare group
Patchogue, NY 11772
- Reassigned Medicare billing, New Hampshire enrollment
- 145 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 5
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Umass Memorial Healthalliance Hospitals
Acute Care Hospitals · Leominster, MALawrence General Hospital
Acute Care Hospitals · Lawrence, MAHoly Family Hospital
Acute Care Hospitals · Methuen, MASouthern Nh Medical Center
Acute Care Hospitals · Nashua, NHCatholic Medical Center
Acute Care Hospitals · Manchester, NHMedicare 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.
Reported Quality Measures
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.
MANCHESTER, NH 03102
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 Alexander Lee's NPI number?
The NPI number for Alexander Lee is 1689964637. It was assigned to this individual provider in the NPPES registry on April 11, 2011.
Where is Alexander Lee located?
Alexander Lee practices at 100 Mcgregor St, Manchester, NH 03102. The listed phone number is (603) 668-3545.
What is Alexander Lee's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Alexander Lee enrolled in Medicare?
Yes. Alexander Lee 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 Alexander Lee's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alexander Lee reassigns Medicare benefits to 9 organizations: Catholic Medical Center (Manchester, NH), Anesthesia Care Group PC (Manchester, NH), Granite State Anesthesia Partners, LLC (Manchester, NH), Amoskeag Anesthesia, PLLC (Manchester, NH), North American Partners In Anesthesia New Hampshire LLP (Nashua, NH) and 4 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 Alexander Lee's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alexander Lee accept?
Health plans from WellSense Health Plan list Alexander Lee 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 Alexander Lee affiliated with any hospitals?
According to CMS data, Alexander Lee is affiliated with Umass Memorial Healthalliance Hospitals, Lawrence General Hospital, Holy Family Hospital, Southern Nh Medical Center and Catholic Medical Center.
When was this NPI record last updated?
The NPPES record for Alexander Lee was last updated on September 20, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Dr. Alexander Y Lee, MD · NPI 1689964637
Anesthesiology physician in Manchester, New Hampshire. Individual provider, active in the CMS NPPES registry since April 11, 2011.
## Identity
- **NPI:** 1689964637 (Entity type: Individual)
- **Enumerated:** April 11, 2011
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 17406 (New Hampshire)
- **Sole proprietor:** No
## Practice location
- **Address:** 100 MCGREGOR ST, Manchester, NH 03102-3770
- **Phone:** (603) 668-3545
## 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:** 9 organizations under Medicare reassignment (form CMS-855R): Catholic Medical Center (NPI 1003692112, Manchester, NH); Anesthesia Care Group PC (NPI 1629074224, Manchester, NH); Granite State Anesthesia Partners, LLC (NPI 1821815010, Manchester, NH); Amoskeag Anesthesia, PLLC (NPI 1104883511, Manchester, NH); North American Partners In Anesthesia New Hampshire LLP (NPI 1306838701, Nashua, NH); and 4 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Albany Medical College Of Union University, class of 2011
## Record status
- **NPPES last updated:** September 20, 2022
---
Source: [NPI Profile](https://npiprofile.com/npi/1689964637) · Data from the CMS NPPES public registry.