FLORENCE M EGAN CRNA
NPI 1821213489
Nurse Anesthetist, Certified Registered in Boston, MA

Active since April 16, 2007PECOS Enrolled
50 STANIFORD ST., C/O MA ANESTHESIA CORP., BOSTON, MA 02115(781) 341-3966(781) 341-8269 Get Directions Write a Review

NPPES record last updated: May 14, 2012. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Florence M Egan Crna NPPES

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

FLORENCE M EGAN CRNA (NPI 1821213489) is an individual nurse anesthetist, certified registered in Boston, Massachusetts, licensed in Massachusetts (RN208830) and active in the NPI registry since April 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1821213489
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameFLORENCE M EGANCredential: CRNA
Location Address50 STANIFORD ST., C/O MA ANESTHESIA CORP.Boston, MA 02115
Mailing AddressPo Box 372, Massachusetts Anesthesia Corp.Stoughton, MA 02072 · (978) 887-5415
Fax(781) 341-8269
Sole ProprietorNo
Enumeration DateApril 16, 2007
Last NPPES UpdateMay 14, 2012
✔ NPI 1821213489 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
Licenses✔ Licensed in MA · RN208830✔ Licensed in MA · 208830
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
50 STANIFORD ST., Boston, MA 02115

Other Identifiers 3

Medicare PINNA0639MA
Medicare PINJX2805MA
Medicare PINJX2757MA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Florence M Egan Crna is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

2

Medicare enrollment records show Florence Egan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Anesthesiology
330 BROOKLINE AVE
Boston, MA 02215
  • Reassigned Medicare billing, Massachusetts enrollment
  • 332 clinicians in this Medicare group
Anesthesiology
349 N MAIN ST
Andover, MA 01810
  • Reassigned Medicare billing, Massachusetts enrollment
  • 19 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 2

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.

Anesthesia for lens surgery 00142
Anesthesia for lens surgery involves administering medication to numb the eye area, ensuring you feel no pain during the procedure. This can be a local anesthetic (numbing only the eye area) or general (where you're asleep). It helps make the surgery comfortable and stress-free.
529 services493 patients
Anesthesia for other procedure on eye 00140
Anesthesia for an eye procedure involves administering medication to numb your eye and surrounding area, ensuring you feel no pain during the operation. It can be local (only the eye area) or general (whole body). It's safe and helps make the procedure comfortable.
27 services25 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02115 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$144.11 typical visit price
range $63.72 – $189.86
Typical copayment $36.02 (range $15.93 – $47.46)
Most-billed visit code 99204
Established Patient
$78.84 typical visit price
range $21.07 – $155.29
Typical copayment $19.71 (range $5.26 – $38.82)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Anesthetist, Certified Registered
50 STANIFORD ST., C/O MA ANESTHESIA CORP.
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 Florence Egan's NPI number?

The NPI number for Florence Egan is 1821213489. It was assigned to this individual provider in the NPPES registry on April 16, 2007.

Where is Florence Egan located?

Florence Egan practices at 50 Staniford St. C/O Ma Anesthesia Corp., Boston, MA 02115. The listed phone number is (781) 341-3966.

What is Florence Egan's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Florence Egan enrolled in Medicare?

Yes. Florence Egan is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Florence Egan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Florence Egan reassigns Medicare benefits to 2 organizations: Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc (Boston, MA) and Ivs Anesthesia, LLC (Andover, 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 Florence Egan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Florence Egan was last updated on May 14, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.