TIFFANY LEI MD
NPI 1205414430
Anesthesiology in New York, NY
About Tiffany Lei Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TIFFANY LEI MD (NPI 1205414430) is an individual anesthesiology provider in New York, New York, licensed in New York (338988) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS, is affiliated with New York-presbyterian Hospital, and maintains a secondary practice location in San Francisco.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
Tiffany Lei 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
4Medicare enrollment records show Tiffany Lei reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10021
- Reassigned Medicare billing, New York enrollment
- 247 clinicians in this Medicare group
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 5,645 clinicians in this Medicare group
San Francisco, CA 94122
- Reassigned Medicare billing, California enrollment
- 5,544 clinicians in this Medicare group
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 723 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.
New York-Presbyterian Hospital
Acute Care Hospitals · New York, NYOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW YORK, NY 10065
NEW YORK, NY 10065
NEW YORK, NY 10065
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 Tiffany Lei's NPI number?
The NPI number for Tiffany Lei is 1205414430. It was assigned to this individual provider in the NPPES registry on March 30, 2021.
Where is Tiffany Lei located?
Tiffany Lei practices at 525 E 68th St, New York, NY 10065. The listed phone number is (212) 746-5454.
What is Tiffany Lei's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Tiffany Lei enrolled in Medicare?
Yes. Tiffany Lei 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 Tiffany Lei's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tiffany Lei reassigns Medicare benefits to 4 organizations: Weill Medical College Of Cornell (New York, NY), University Of California San Francisco (San Francisco, CA), Ucsf Medical Group Business Services (San Francisco, CA) and University Anesthesia Medical Group (San Francisco, CA). 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 Tiffany Lei's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Tiffany Lei affiliated with any hospitals?
According to CMS data, Tiffany Lei is affiliated with New York-Presbyterian Hospital.
When was this NPI record last updated?
The NPPES record for Tiffany Lei was last updated on September 15, 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.
# Tiffany Lei, MD · NPI 1205414430
Anesthesiology physician in New York, New York. Individual provider, active in the CMS NPPES registry since March 30, 2021.
## Identity
- **NPI:** 1205414430 (Entity type: Individual)
- **Enumerated:** March 30, 2021
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 338988 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 525 E 68TH ST, New York, NY 10065-4870
- **Phone:** (212) 746-5454
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Weill Medical College Of Cornell (NPI 1619917341, New York, NY); University Of California San Francisco (NPI 1346329380, San Francisco, CA); Ucsf Medical Group Business Services (NPI 1477624104, San Francisco, CA); University Anesthesia Medical Group (NPI 1528137296, San Francisco, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, Irvine, California College Of Medicine, class of 2021
## Record status
- **NPPES last updated:** September 15, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1205414430) · Data from the CMS NPPES public registry.