DR. ANDREW B STEFANIWSKY (M.D.) – Gastroenterology Physician, NPI 1811061807

DR. ANDREW B STEFANIWSKY (M.D.) is a healthcare provider. based in West orange, New Jersey. specializing in INTERNAL MEDICINE, GASTROENTEROLOGY. They hold the professional credentials M.D.. They hold a License No. MA035013 (NJ). The NPI Number for DR. ANDREW B STEFANIWSKY (M.D.) is 1811061807

Main info

Male
49 Years Of Experience
Accepts Medicare Assignment
Name
DR. ANDREW B STEFANIWSKY (M.D.)
NPI
1811061807
Phone
(973) 325-0061
Address
745 NORTHFIELD AVE
Enumeration Date
20 November 2006
Last Update Date
5 August 2010

Doctor Profile

Medical School Name
RUTGERS R W JOHNSON MEDICAL SCHOOL (CAM/NEW BRUNS/PISC)
Secondary Phone
9085986655
Graduation Year
1977 (49 years ago)
PAC ID
8527196203
Group Practice PAC ID
5890703177
Professional Enrollment ID
I20100920000193
Address ID
NJ070837989UN1000XRDXX400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

6,893 INTERNAL MEDICINE in NJ

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Provider Addresses for DR. ANDREW B STEFANIWSKY (M.D.)

  • 745, Northfield Avenue, West Orange, Essex County, New Jersey, 07052, United States

    WEST ORANGE, NJ 070521144

    Phone: (973) 325-0061

    Fax: (973) 325-0219

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 68 Open Payments records for all available years, with a total value of $989.

Total Amount is formed as General ($989) + Research ($0) + Ownership ($0) = $989.

Last reported payment date: 2024-11-25 • Largest payer in this snapshot: Celgene Corporation ($214).

Total Amount

$989

General + Research + Ownership

Payments

68

Total payment records

General Amount

$989

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-11-25

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: 2010-09-20

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
I20100920000193IInternal MedicineNJTBD

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 minutes546354$0
G0439Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit229229$0
93000Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report203193$0
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes9653$0
99213Established patient office or other outpatient visit, 20-29 minutes9686$0
View full utilization report →

Insurance plans in this area (ZIP 07052)

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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: 5890703177View full group profile

Reviews

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Frequently asked questions

What federal number belongs to DR. ANDREW B STEFANIWSKY (M.D.)?
The federal identifier for DR. ANDREW B STEFANIWSKY (M.D.) is NPI 1811061807.
Does this profile mean DR. ANDREW B STEFANIWSKY (M.D.) is currently active?
Yes — DR. ANDREW B STEFANIWSKY (M.D.) appears active in the national provider directory.
Does DR. ANDREW B STEFANIWSKY (M.D.) list a primary specialty?
If you are matching referrals, note Gastroenterology Physician for DR. ANDREW B STEFANIWSKY (M.D.). Clinical services aligned with this taxonomy classification.
Does DR. ANDREW B STEFANIWSKY (M.D.) practice in New Jersey?
You will see West Orange, New Jersey on file for DR. ANDREW B STEFANIWSKY (M.D.) alongside any extra practice locations.
Is this NPI for an individual or an organization?
This listing corresponds to an Individual Provider.

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