DR. BENJAMIN STEVEN CHACK (D.O.) – Plastic Surgery within the Head & Neck (Otolaryngology) Physician, NPI 1649265752

DR. BENJAMIN STEVEN CHACK (D.O.) is a healthcare provider. based in Langhorne, Pennsylvania. specializing in Plastic Surgery within the Head & Neck (Otolaryngology) Physician. They hold the professional credentials D.O.. They hold a License No. OS005703L (PA). The NPI Number for DR. BENJAMIN STEVEN CHACK (D.O.) is 1649265752

Main info

Male
42 Years Of Experience
Accepts Medicare Assignment
Name
DR. BENJAMIN STEVEN CHACK (D.O.)
NPI
1649265752
Phone
(267) 689-1000
Address
3 CORNERSTONE DR
Enumeration Date
14 September 2005
Last Update Date
4 June 2021

Doctor Profile

Medical School Name
PHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE
Secondary Phone
2676891000
Graduation Year
1984 (42 years ago)
PAC ID
2466473905
Group Practice PAC ID
9234117243
Professional Enrollment ID
I20091207000517

Contacts

Secure Messaging
BCHACK@bucksent.medentdirect.com
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness85
Years active:20State licenses:1Other namesUpdated within 12 months

Provider Addresses for DR. BENJAMIN STEVEN CHACK (D.O.)

  • 3 CORNERSTONE DR

    SUITE 703

    LANGHORNE, PA 190471320

    Phone: (267) 689-1000

    Fax: (267) 689-1008

    Type: Mailing

  • 3 CORNERSTONE DRIVE

    SUITE 703

    LANGHORNE, PA 19047

    Phone: (267) 689-1000

    Fax: (267) 689-1008

    Type: Location

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 $634.

Total Amount is formed as General ($634) + Research ($0) + Ownership ($0) = $634.

Last reported payment date: 2024-09-12 • Largest payer in this snapshot: BioCryst US Sales Co., LLC ($127).

Total Amount

$634

General + Research + Ownership

Payments

6

Total payment records

General Amount

$634

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-09-12

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: 2009-12-07

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
I20091207000517IOtolaryngologyPATBD

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.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 19047)

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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: 9234117243View full group profile
NameSpecialtyState
O T O L A R Y N G O L O G YPA
O T O L A R Y N G O L O G YPA
O T O L A R Y N G O L O G YPA
-PA
Qualified AudiologistPA

Reviews

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Frequently asked questions

Is DR. BENJAMIN STEVEN CHACK (D.O.) listed with a National Provider Identifier?
Yes — DR. BENJAMIN STEVEN CHACK (D.O.) has NPI 1649265752 on file in the registry.
Would DR. BENJAMIN STEVEN CHACK (D.O.) appear as active to a payer?
You can treat DR. BENJAMIN STEVEN CHACK (D.O.) as active for directory purposes; confirm clinical privileges separately.
How would a patient describe DR. BENJAMIN STEVEN CHACK (D.O.)'s focus?
For DR. BENJAMIN STEVEN CHACK (D.O.), the primary taxonomy reads as Plastic Surgery within the Head & Neck (Otolaryngology) Physician. Clinical services aligned with this taxonomy classification.
Is DR. BENJAMIN STEVEN CHACK (D.O.) located near Langhorne?
DR. BENJAMIN STEVEN CHACK (D.O.) currently maps to Langhorne, Pennsylvania in this extract.
Does DR. BENJAMIN STEVEN CHACK (D.O.) accept insurance?
Insurance participation is not part of the core NPI extract — call the plan or office to confirm.

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