DR. CATHERINE DIANE BUZNEY (M.D.) – Anesthesiology Physician, NPI 1255788857

DR. CATHERINE DIANE BUZNEY (M.D.) is a healthcare provider. based in Boston, Massachusetts. specializing in ANESTHESIOLOGY. They hold the professional credentials M.D.. They hold a License No. 266908 (MA). The NPI Number for DR. CATHERINE DIANE BUZNEY (M.D.) is 1255788857

Main info

Female
Sole Proprietor
10 Years Of Experience
Accepts Medicare Assignment
Name
DR. CATHERINE DIANE BUZNEY (M.D.)
NPI
1255788857
Phone
(617) 636-5891
Address
800 WASHINGTON ST # 437
Enumeration Date
24 May 2016
Last Update Date
14 April 2021

Doctor Profile

Medical School Name
TUFTS UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
9782878480
Graduation Year
2016 (10 years ago)
PAC ID
7517254493
Group Practice PAC ID
4183765191
Professional Enrollment ID
I20210901000128
Address ID
MA017424159CO133XXCORX700

Contacts

FHIR Endpoint
https://epicproxy.et0927.epichosted.com/FHIRProxy/api/FHIR/DSTU2
Secure Messaging
cbuzney132413@direct.hss.edu
FHIR Endpoint
https://epicproxy.et0927.epichosted.com/FHIRProxy/api/FHIR/R4/
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience44
Completeness85
Years active:10State licenses:1Other namesUpdated within 12 months

5,262 ANESTHESIOLOGY in NY

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Provider Addresses for DR. CATHERINE DIANE BUZNEY (M.D.)

  • 437, Washington Street, Aberdeen, Brighton, Boston, Suffolk County, Massachusetts, 02135-3202, United States

    BOSTON, MA 021111552

    Phone: (617) 636-5891

    Type: Mailing

  • 28 HUCKLEBERRY HILL RD

    LINCOLN, MA 017733509

    Phone: (617) 529-8527

    Type: Mailing

  • Hospital for Special Surgery, 535, East 70th Street, Lenox Hill, Manhattan Community Board 8, Manhattan, New York County, New York, 10021, United States

    535 EAST 70TH STREET

    NEW YORK, NY 10021

    Phone: (212) 774-2302

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $32.

Total Amount is formed as General ($32) + Research ($0) + Ownership ($0) = $32.

Last reported payment date: 2024-04-30 • Largest payer in this snapshot: Takeda Pharmaceuticals U.S.A., Inc. ($32).

Total Amount

$32

General + Research + Ownership

Payments

1

Total payment records

General Amount

$32

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-04-30

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2021-09-01

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20210901000128IAnesthesiologyMATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
00811Anesthesia for other procedure on large bowel using an endoscope1818$0
01402Anesthesia for procedure for total knee joint replacement1717$0
00731Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope1616$0
64415Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus)1313$0
64447Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve)1212$0
View full utilization report →

Insurance plans in this area (ZIP 02111)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 4183765191View full group profile
NameSpecialtyState
Certified Registered Nurse Anesthetist (Crna)MA
Certified Registered Nurse Anesthetist (Crna)NC
Certified Registered Nurse Anesthetist (Crna)MA
Certified Registered Nurse Anesthetist (Crna)ME
A N E S T H E S I O L O G YPA
Certified Registered Nurse Anesthetist (Crna)MA
Certified Registered Nurse Anesthetist (Crna)MA
Certified Registered Nurse Anesthetist (Crna)MA
A N E S T H E S I O L O G YMA
A N E S T H E S I O L O G YMA

Reviews

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Frequently asked questions

Where can patients find DR. CATHERINE DIANE BUZNEY (M.D.)'s NPI?
You can confirm DR. CATHERINE DIANE BUZNEY (M.D.) with NPI 1255788857; it appears in the national provider directory.
Is DR. CATHERINE DIANE BUZNEY (M.D.)'s NPI currently valid?
The extract we use shows DR. CATHERINE DIANE BUZNEY (M.D.) as active.
What kind of provider is DR. CATHERINE DIANE BUZNEY (M.D.)?
The page reflects Anesthesiology Physician for DR. CATHERINE DIANE BUZNEY (M.D.). Clinical services aligned with this taxonomy classification.
What location metadata exists for DR. CATHERINE DIANE BUZNEY (M.D.)?
The page summarizes Boston, Massachusetts for DR. CATHERINE DIANE BUZNEY (M.D.); expand the address list for detail.
What if Boston, Massachusetts seems incomplete?
Street-level detail can be omitted — open the full address list for this NPI.

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