DR. JEFFREY BRIAN DANZIG (M.D.) – Gastroenterology Physician, NPI 1689653909

DR. JEFFREY BRIAN DANZIG (M.D.) is a healthcare provider. based in Woodcliff lake, New Jersey. specializing in INTERNAL MEDICINE, GASTROENTEROLOGY. They hold the professional credentials M.D.. They hold a License No. 25MA05482800 (NJ). The NPI Number for DR. JEFFREY BRIAN DANZIG (M.D.) is 1689653909

Main info

Male
Sole Proprietor
43 Years Of Experience
Accepts Medicare Assignment
Name
DR. JEFFREY BRIAN DANZIG (M.D.)
NPI
1689653909
Phone
(201) 476-1526
Address
2 WINTHROP DR
Enumeration Date
13 January 2006
Last Update Date
16 February 2026

Doctor Profile

Medical School Name
NEW YORK UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
9082734300
Graduation Year
1983 (43 years ago)
PAC ID
8426240813
Group Practice PAC ID
5395642276
Professional Enrollment ID
I20101004000773
Address ID
NJ079222104BE1XXXXRDXX400
Telehealth
Yes
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience69
Completeness85
Years active:20State licenses:1Digital endpointsOther names

6,893 INTERNAL MEDICINE in NJ

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Provider Addresses for DR. JEFFREY BRIAN DANZIG (M.D.)

  • 2, Winthrop Drive, Woodcliff Lake, Bergen County, New Jersey, 07677, United States

    WOODCLIFF LAKE, NJ 076777856

    Phone: (201) 476-1526

    Fax: (201) 445-8556

    Type: Mailing

  • Quest Diagnostics, 127, Union Street, Downtown Ridgewood, Ridgewood, Bergen County, New Jersey, 07450, United States

    RIDGEWOOD, NJ 074504478

    Phone: (201) 445-8787

    Fax: (201) 445-8556

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 104 Open Payments records for all available years, with a total value of $10,079.

Total Amount is formed as General ($10,079) + Research ($0) + Ownership ($0) = $10,079.

Last reported payment date: 2024-12-18 • Largest payer in this snapshot: Salix Pharmaceuticals, a division of Bausch Health US, LLC ($9,020).

Total Amount

$10,079

General + Research + Ownership

Payments

104

Total payment records

General Amount

$10,079

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-18

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: 2010-10-04

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
I20101004000773IGastroenterologyNJTBD

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
99214Established patient office or other outpatient visit, 30-39 minutes898364$0
99443Telephone medical discussion with physician, 21-30 minutes15987$0
45384Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery141139$0
99204New patient office or other outpatient visit, 45-59 minutes109109$0
45380Biopsy of large bowel using a flexible endoscope10099$0
View full utilization report →

Insurance plans in this area (ZIP 07677)

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Provider's Procedures

DR. JEFFREY BRIAN DANZIG (M.D.) performs procedures in INTERNAL MEDICINE. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
GASTROENTEROLOGYNJ45385Removal of polyps or growths of large bowel using an endoscope3939
GASTROENTEROLOGYNJ81002Urinalysis, manual test9685

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: 5395642276View full group profile

Reviews

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Frequently asked questions

What is the 10-digit NPI for DR. JEFFREY BRIAN DANZIG (M.D.)?
DR. JEFFREY BRIAN DANZIG (M.D.) — NPI 1689653909 — is the standard way to identify this listing.
Is DR. JEFFREY BRIAN DANZIG (M.D.) listed as active for patients and plans?
The listing shows DR. JEFFREY BRIAN DANZIG (M.D.) as active in the NPI system.
What healthcare role does DR. JEFFREY BRIAN DANZIG (M.D.) hold?
Scheduling teams often label DR. JEFFREY BRIAN DANZIG (M.D.) under Gastroenterology Physician. Clinical services aligned with this taxonomy classification.
What area does DR. JEFFREY BRIAN DANZIG (M.D.) serve?
DR. JEFFREY BRIAN DANZIG (M.D.)'s listing highlights Woodcliff Lake, New Jersey; more addresses can appear in NPPES.
Why does DR. JEFFREY BRIAN DANZIG (M.D.) have multiple addresses?
2 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.

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