LAUREN JANE O'BRIEN (PA) – Surgical Physician Assistant, NPI 1447897020

LAUREN JANE O'BRIEN (PA) is a healthcare provider. based in Worcester, Massachusetts. specializing in PHYSICIAN ASSISTANT. They hold the professional credentials PA. They hold a License No. PA01201 (RI). The NPI Number for LAUREN JANE O'BRIEN (PA) is 1447897020

Main info

Female
7 Years Of Experience
Accepts Medicare Assignment
Name
LAUREN JANE O'BRIEN (PA)
NPI
1447897020
Phone
(774) 443-7552
Address
119 Belmont St
Enumeration Date
3 December 2019
Last Update Date
6 June 2024

Doctor Profile

Medical School Name
YALE UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
5089735919
Graduation Year
2019 (7 years ago)
PAC ID
5597158428
Group Practice PAC ID
0749171957
Professional Enrollment ID
I20220216002907
Address ID
MA027203703FA363XXAVEX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience50
Completeness75
Years active:6State licenses:2Digital endpointsOther names

5,091 PHYSICIAN ASSISTANT in MA

Provider Addresses for LAUREN JANE O'BRIEN (PA)

  • 119 Belmont St

    Worcester, MA 016052903

    Phone: (774) 443-7552

    Fax: (774) 441-6086

    Type: Location

  • 593 Eddy St

    Providence, RI 029034923

    Phone: (401) 444-4000

    Type: Location

  • 300A Faunce Corner Rd

    North Dartmouth, MA 027471280

    Phone: (508) 973-2213

    Fax: (508) 973-1185

    Type: Location

  • 30 FATIMA DR

    ASHLAND, MA 017212505

    Phone: (508) 733-8922

    Type: Mailing

  • 593 EDDY ST

    PROVIDENCE, RI 029034923

    Phone: (401) 444-4000

    Type: Location

  • PO BOX 415348

    BOSTON, MA 022415348

    Phone: (800) 225-8885

    Type: Mailing

  • 55 LAKE AVE N

    WORCESTER, MA 016550002

    Phone: (774) 443-7552

    Fax: (774) 441-6086

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 2 Open Payments records for all available years, with a total value of $101.

Total Amount is formed as General ($101) + Research ($0) + Ownership ($0) = $101.

Last reported payment date: 2024-11-11 • Largest payer in this snapshot: Silk Road Medical, Inc. ($78).

Total Amount

$101

General + Research + Ownership

Payments

2

Total payment records

General Amount

$101

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-11-11

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: 2022-02-16

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
I20220216002907IPhysician AssistantMATBD

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
99291Critical care, first 30-74 minutes5840$0
99292Critical care, each additional 30 minutes2212$0
View full utilization report →

Insurance plans in this area (ZIP 01605)

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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: 0749171957View full group profile
NameSpecialtyState
Nurse PractitionerRI
Pain Management, AnesthesiologyMA
Certified Registered Nurse Anesthetist (Crna)MA
Clinical Social WorkerMA
Hospitalist, Internal MedicineMA
Physician AssistantMA
H O S P I T A L I S TMA
Certified Registered Nurse Anesthetist (Crna)RI
Clinical Social WorkerMA
A N E S T H E S I O L O G YMA

Reviews

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Frequently asked questions

What is the 10-digit NPI for LAUREN JANE O'BRIEN (PA)?
LAUREN JANE O'BRIEN (PA) — NPI 1447897020 — is the standard way to identify this listing.
Is LAUREN JANE O'BRIEN (PA) listed as active for patients and plans?
The listing shows LAUREN JANE O'BRIEN (PA) as active in the NPI system.
What healthcare role does LAUREN JANE O'BRIEN (PA) hold?
Scheduling teams often label LAUREN JANE O'BRIEN (PA) under Surgical Physician Assistant. Clinical services aligned with this taxonomy classification.
What address line appears for LAUREN JANE O'BRIEN (PA)?
LAUREN JANE O'BRIEN (PA)'s geographic hint is Worcester, Massachusetts in our summary view.
Why does LAUREN JANE O'BRIEN (PA) have multiple addresses?
7 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.

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