DR. COREY B I WESTERFELD (M.D.) – Ophthalmology Physician, NPI 1437213618

DR. COREY B I WESTERFELD (M.D.) is a healthcare provider. based in Dartmouth, Massachusetts. specializing in OPHTHALMOLOGY. They hold the professional credentials M.D.. They hold a License No. 231322 (MA). The NPI Number for DR. COREY B I WESTERFELD (M.D.) is 1437213618

Main info

Male
23 Years Of Experience
Accepts Medicare Assignment
Name
DR. COREY B I WESTERFELD (M.D.)
NPI
1437213618
Phone
(508) 994-1400
Address
51 STATE RD
Enumeration Date
21 December 2006
Last Update Date
21 September 2022

Doctor Profile

Medical School Name
UNIVERSITY OF TEXAS MEDICAL SCHOOL AT HOUSTON
Secondary Phone
77432030404215
Graduation Year
2003 (23 years ago)
PAC ID
3779677174
Group Practice PAC ID
0244482883
Professional Enrollment ID
I20070917000083
Address ID
MA027473319DA51XXXRDXX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience62
Completeness75
Years active:19State licenses:1Digital endpointsOther names

801 OPHTHALMOLOGY in MA

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Provider Addresses for DR. COREY B I WESTERFELD (M.D.)

  • 51, State Road, North Dartmouth, Dartmouth, Bristol County, Massachusetts, 02747, United States

    DARTMOUTH, MA 027473319

    Phone: (508) 994-1400

    Fax: (508) 910-2204

    Type: Location

  • 175, Paramount Drive, Raynham, Bristol County, Massachusetts, 02767, United States

    SUITE 203

    RAYNHAM, MA 027671065

    Phone: (774) 320-3040

    Fax: (508) 910-2204

    Type: Mailing

  • 51 STATE RD

    DARTMOUTH, MA 027473319

    Phone: (508) 994-1400

    Fax: (508) 910-2212

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 6 Open Payments records for all available years, with a total value of $154.

Total Amount is formed as General ($154) + Research ($0) + Ownership ($0) = $154.

Last reported payment date: 2024-10-30 • Largest payer in this snapshot: Genentech USA, Inc. ($62).

Total Amount

$154

General + Research + Ownership

Payments

6

Total payment records

General Amount

$154

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-10-30

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: 2012-04-18

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

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
I20070917000083IOphthalmologyMATBD
I20120418000295IOphthalmologyRITBD

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
92134Imaging of retina2,7701,275$0
92202Extended exam of the back part of the eye with optic nerve drawing2,6571,244$0
92014Established patient complete exam of visual system2,3831,477$0
99214Established patient office or other outpatient visit, 30-39 minutes861362$0
67028Injection of drug into eye814196$0
View full utilization report →

Insurance plans in this area (ZIP 02747)

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Provider's Procedures

DR. COREY B I WESTERFELD (M.D.) performs procedures in OPHTHALMOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
OPHTHALMOLOGYMA92134Diagnostic imaging of retina1382696

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: 0244482883View full group profile
NameSpecialtyState
Ophthalmology, Plastic And Reconstructive SurgeryMA
O P T O M E T R YMA
O P H T H A L M O L O G YRI
O P T O M E T R YMA
O P T O M E T R YMA
O P H T H A L M O L O G YMA
O P H T H A L M O L O G YMA
O P H T H A L M O L O G YMA
O P T O M E T R YVA
O P T O M E T R YMA

Reviews

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Frequently asked questions

Is there an official ID for DR. COREY B I WESTERFELD (M.D.) in U.S. healthcare records?
The official identifier for DR. COREY B I WESTERFELD (M.D.) is NPI 1437213618.
Would DR. COREY B I WESTERFELD (M.D.) appear as active to a payer?
You can treat DR. COREY B I WESTERFELD (M.D.) as active for directory purposes; confirm clinical privileges separately.
What expertise is attributed to DR. COREY B I WESTERFELD (M.D.)?
DR. COREY B I WESTERFELD (M.D.)'s specialty line reads Ophthalmology Physician. Clinical services aligned with this taxonomy classification.
Is DR. COREY B I WESTERFELD (M.D.) located near Dartmouth?
DR. COREY B I WESTERFELD (M.D.) currently maps to Dartmouth, Massachusetts in this extract.
Can I trust this NPI listing for DR. COREY B I WESTERFELD (M.D.)?
The listing is sourced from the national NPI registry. If something looks off, compare with NPPES and the clinic's website.

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