ALICE MEI DO
NPI 1790362853
Internal Medicine in Hampton Bays, NY
About Alice Mei Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALICE MEI DO (NPI 1790362853) is an individual internal medicine provider in Hampton Bays, New York, licensed in New York (330270-01) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS, is affiliated with Suny/stony Brook University Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
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
Alice Mei Do 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 Reassignment
Medicare enrollment records show Alice Mei reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Southampton, NY 11968
- Reassigned Medicare billing, New York enrollment
- 134 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Suny/Stony Brook University Hospital
Acute Care Hospitals · Stony Brook, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11946 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HAMPTON BAYS, NY 11946
HAMPTON BAYS, NY 11946
HAMPTON BAYS, NY 11946
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 Alice Mei's NPI number?
The NPI number for Alice Mei is 1790362853. It was assigned to this individual provider in the NPPES registry on March 25, 2021.
Where is Alice Mei located?
Alice Mei practices at 182 West Montauk Hwy Bldg B Suite H, Hampton Bays, NY 11946. The listed phone number is (631) 723-0022.
What is Alice Mei's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Alice Mei enrolled in Medicare?
Yes. Alice Mei 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 organization bills Medicare for Alice Mei's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alice Mei reassigns Medicare benefits to Meeting House Lane Medical Practice PC (Southampton, NY). 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 Alice Mei's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alice Mei accept?
Health plans from CareSource (Common Ground Healthcare) list Alice Mei 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 Alice Mei affiliated with any hospitals?
According to CMS data, Alice Mei is affiliated with Suny/Stony Brook University Hospital.
When was this NPI record last updated?
The NPPES record for Alice Mei was last updated on September 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Alice Mei, DO · NPI 1790362853
Internal Medicine physician in Hampton Bays, New York. Individual provider, active in the CMS NPPES registry since March 25, 2021.
## Identity
- **NPI:** 1790362853 (Entity type: Individual)
- **Enumerated:** March 25, 2021
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 330270-01 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 182 WEST MONTAUK HWY, BLDG B SUITE H, Hampton Bays, NY 11946
- **Phone:** (631) 723-0022 · **Fax:** (631) 723-3304
## 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:** Meeting House Lane Medical Practice PC (NPI 1902088495, Southampton, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** September 5, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1790362853) · Data from the CMS NPPES public registry.