MS. PUI YIN FLORENCE IP M.D.
NPI 1366050858
Anesthesiology in Boston, MA

Active since July 21, 2020PECOS EnrolledAccepts Medicare Assignment
75 FRANCIS STREET, CWNL1, BOSTON, MA 02115(617) 732-8218 Get Directions Write a Review

NPPES record last updated: May 7, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 7, 2025, Aug 23, 2021, Jul 21, 2020 (3 updates tracked since 2020).

About Ms. Pui Yin Florence Ip M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. PUI YIN FLORENCE IP M.D. (NPI 1366050858) is an individual anesthesiology provider in Boston, Massachusetts, licensed in Massachusetts (284751) and active in the NPI registry since July 2020. She is enrolled in Medicare PECOS, is affiliated with Brigham And Women's Hospital, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1366050858
Entity TypeIndividualFemale
Primary Taxonomy207L00000X
Provider Legal NameMS. PUI YIN FLORENCE IPCredential: M.D.
Location Address75 FRANCIS STREET, CWNL1Boston, MA 02115-2610
Mailing Address75 Francis Street, Cwnl1Boston, MA 02115-2610 · (617) 732-8218
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateJuly 21, 2020
Last NPPES UpdateMay 7, 20253 updates tracked since enumeration
NPPES CertifiedMay 7, 2025
✔ NPI 1366050858 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in MA · 284751
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
75 FRANCIS STREET, Boston, MA 02115

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

Ms. Pui Yin Florence Ip M.d. 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.

PECOS PAC ID5294241733
PECOS Enrollment IDI20250722000456
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Pui Yin Florence Ip reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Internal Medicine
75 FRANCIS ST
Boston, MA 02115
  • Reassigned Medicare billing, Massachusetts enrollment
  • 4,574 clinicians in this Medicare group
Anesthesiology
41 HIGHLAND AVE
Winchester, MA 01890
  • Reassigned Medicare billing, Massachusetts enrollment
  • 88 clinicians in this Medicare group
Pain Medicine
41 HIGHLAND AVE
Winchester, MA 01890
  • Reassigned Medicare billing, Massachusetts enrollment
  • 105 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.

Brigham And Women's Hospital

Acute Care Hospitals · Boston, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220110
Location75 Francis StreetBoston, MA 02115 · Suffolk County
Emergency services Birthing friendly

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.

Student in an Organized Health Care Education/Training Program
75 FRANCIS STREET
BOSTON, MA 02115
Radiology (Diagnostic Radiology)
75 FRANCIS STREET, BRIGHAM AND WOMENS HOSPITAL RADIOLOGY DEPT
BOSTON, MA 02115
Physician Assistant
75 FRANCIS STREET
BOSTON, MA 02115
Radiology (Diagnostic Radiology)
75 FRANCIS STREET
BOSTON, MA 02115
Obstetrics & Gynecology
75 FRANCIS STREET, WOMENS HEALTH DEPARTMENT OBGYN
BOSTON, MA 02115
Internal Medicine
75 FRANCIS STREET, BRIGHAM INTERNAL MEDICINE ASSOCIATES
BOSTON, MA 02115
Surgery
75 FRANCIS STREET, BRIGHAM AND WOMEN'S HOSPITAL DIVISION OF GENERAL AND GA
BOSTON, MA 02115
Physician Assistant
75 FRANCIS STREET
BOSTON, MA 02115

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 Pui Yin Florence Ip's NPI number?

The NPI number for Pui Yin Florence Ip is 1366050858. It was assigned to this individual provider in the NPPES registry on July 21, 2020.

Where is Pui Yin Florence Ip located?

Pui Yin Florence Ip practices at 75 Francis Street Cwnl1, Boston, MA 02115. The listed phone number is (617) 732-8218.

What is Pui Yin Florence Ip's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Pui Yin Florence Ip enrolled in Medicare?

Yes. Pui Yin Florence Ip 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 Pui Yin Florence Ip's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Pui Yin Florence Ip reassigns Medicare benefits to 3 organizations: Brigham & Womens Physicians Organization Inc (Boston, MA), Winchester Anesthesia Associates 2 Inc (Winchester, MA) and Winchester Anesthesia Associates, Inc (Winchester, MA). 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 Pui Yin Florence Ip's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Pui Yin Florence Ip accept?

Health plans from Taro Health list Pui Yin Florence Ip 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 Pui Yin Florence Ip affiliated with any hospitals?

According to CMS data, Pui Yin Florence Ip is affiliated with Brigham And Women's Hospital.

When was this NPI record last updated?

The NPPES record for Pui Yin Florence Ip was last updated on May 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.