LAUREN DIAFERIO (OD) – Optometrist, NPI 1285257410

LAUREN DIAFERIO (OD) is a healthcare provider. based in Watertown, Connecticut. specializing in OPTOMETRY. They hold the professional credentials OD. They hold a License No. 3147 (CT). The NPI Number for LAUREN DIAFERIO (OD) is 1285257410

Main info

Female
6 Years Of Experience
Accepts Medicare Assignment
Name
LAUREN DIAFERIO (OD)
NPI
1285257410
Phone
(203) 217-7279
Address
32 GOLFVIEW DR
Enumeration Date
21 May 2020
Last Update Date
21 May 2020

Doctor Profile

Medical School Name
OTHER
Secondary Phone
8602332020
Graduation Year
2020 (6 years ago)
PAC ID
9638592926
Group Practice PAC ID
0446146369
Professional Enrollment ID
I20200702002552
Address ID
CT061072181WE1013XAVEX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience36
Completeness75
Years active:6State licenses:1Digital endpointsOther names

530 OPTOMETRY in CT

Provider Addresses for LAUREN DIAFERIO (OD)

  • 32 GOLFVIEW DR

    WATERTOWN, CT 067951649

    Phone: (203) 217-7279

    Type: Mailing

  • 1013 FARMINGTON AVE

    WEST HARTFORD, CT 061072181

    Phone: (860) 233-2020

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 86 Open Payments records for all available years, with a total value of $2,069.

Total Amount is formed as General ($2,069) + Research ($0) + Ownership ($0) = $2,069.

Last reported payment date: 2024-12-20 • Largest payer in this snapshot: Bausch & Lomb Americas Inc. ($691).

Total Amount

$2,069

General + Research + Ownership

Payments

86

Total payment records

General Amount

$2,069

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-20

Latest reported date

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: 2020-07-02

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
I20200702002552IOptometryCTTBD

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
92014Established patient complete exam of visual system267266$0
99213Established patient office or other outpatient visit, 20-29 minutes10186$0
92250Photography of the retina4442$0
92134Imaging of retina4340$0
92004New patient complete exam of visual system3737$0
View full utilization report →

Insurance plans in this area (ZIP 06795)

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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: 0446146369View full group profile
NameSpecialtyState
O P T O M E T R YCT
-CT
O P H T H A L M O L O G YCT
O P T O M E T R YCT
O P H T H A L M O L O G YCT
O P T O M E T R YCT
O P T O M E T R YMD
O P T O M E T R YMD
O P T O M E T R YCT
O P T O M E T R YCT

Reviews

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Frequently asked questions

What number should I use to identify LAUREN DIAFERIO (OD) for billing?
Administrative and clinical systems typically use NPI 1285257410 for LAUREN DIAFERIO (OD).
Does the public listing show LAUREN DIAFERIO (OD) as active?
LAUREN DIAFERIO (OD)'s NPI record reflects an active status in NPPES.
What type of care does LAUREN DIAFERIO (OD) provide?
LAUREN DIAFERIO (OD)'s profile centers on Optometrist. Clinical services aligned with this taxonomy classification.
What geographic area is tied to LAUREN DIAFERIO (OD)?
LAUREN DIAFERIO (OD) is associated with Watertown, Connecticut in the same public data insurers reference.
Can I export LAUREN DIAFERIO (OD)'s record?
You can download the official NPPES record; we summarize key fields for readability.

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