IGOR AGARONIN (MD) – Hospitalist Physician, NPI 1295797215

IGOR AGARONIN (MD) is a healthcare provider. based in Morristown, New Jersey. specializing in INTERNAL MEDICINE. They hold the professional credentials MD. They hold a License No. LL15815 (OR). The NPI Number for IGOR AGARONIN (MD) is 1295797215

Main info

Male
25 Years Of Experience
Accepts Medicare Assignment
Name
IGOR AGARONIN (MD)
NPI
1295797215
Phone
(973) 971-5000
Address
100 Madison Ave
Enumeration Date
5 April 2006
Last Update Date
17 March 2018

Doctor Profile

Medical School Name
OTHER
Secondary Phone
9085222000
Graduation Year
2001 (25 years ago)
PAC ID
2365468394
Group Practice PAC ID
5890703177
Professional Enrollment ID
I20051025000076
Address ID
NJ079023533SU99XXXAVEX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience68
Completeness75
Years active:20State licenses:2Digital endpointsOther names

6,893 INTERNAL MEDICINE in NJ

Provider Addresses for IGOR AGARONIN (MD)

  • 100 Madison Ave

    Morristown, NJ 079606136

    Phone: (973) 971-5000

    Type: Location

  • PO Box 846028, Albany Street, Church Green, Financial District, Boston, Suffolk County, Massachusetts, 02284-6028, United States

    BOSTON, MA 022416457

    Phone: (844) 362-1735

    Fax: (973) 290-7495

    Type: Mailing

  • Overlook Medical Center, 99, Beauvoir Avenue, Overlook, Summit, Union County, New Jersey, 07901, United States

    SUMMIT, NJ 079013533

    Phone: (908) 522-2000

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

CMS reports 22 Open Payments records for all available years, with a total value of $391.

Total Amount is formed as General ($391) + Research ($0) + Ownership ($0) = $391.

Last reported payment date: 2024-11-19 • Largest payer in this snapshot: ABBVIE INC. ($168).

Total Amount

$391

General + Research + Ownership

Payments

22

Total payment records

General Amount

$391

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-11-19

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: 2005-10-25

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
I20051025000076IInternal 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
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes454247$0
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes361212$0
99239Hospital discharge day management, more than 30 minutes190180$0
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes9891$0
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes3636$0
View full utilization report →

Insurance plans in this area (ZIP 07960)

Loading plans...

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

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

What is the 10-digit NPI for IGOR AGARONIN (MD)?
IGOR AGARONIN (MD) — NPI 1295797215 — is the standard way to identify this listing.
Does CMS list IGOR AGARONIN (MD) as active?
Yes — IGOR AGARONIN (MD) is active in the NPI listing used on this page.
What is IGOR AGARONIN (MD) best known for clinically?
Directory data describes IGOR AGARONIN (MD) with Hospitalist Physician. Clinical services aligned with this taxonomy classification.
What area does IGOR AGARONIN (MD) serve?
IGOR AGARONIN (MD)'s listing highlights Morristown, New Jersey; more addresses can appear in NPPES.
Is specialty guaranteed by NPI alone?
Taxonomy selections describe intent; scope of practice still follows state law.

Similar Providers

DR. EVANGELINE R GUTIERREZ (MD)

Internal Medicine Physician
PO Box 846028, Albany Street, Church Green, Financial District, Boston, Suffolk County, Massachusetts, 02284-6028, United States
NPI: 1356339741
Madison Avenue, Morristown, Morris County, New Jersey, 07960, United States
NPI: 1417915422

DANIEL D SILVERSTEIN (MD)

Internal Medicine Physician
1, Washington Street, Morristown, Morris County, New Jersey, 07960, United States
NPI: 1871541060
South Street, Morristown, Morris County, New Jersey, 07960, United States
NPI: 1245288588

DR. JANE A SHOVLIN (MD)

Hospitalist Physician
P.O. BOX 8500-8567
NPI: 1336192723

DR. PETER ROYTMAN (M.D.)

Hospitalist Physician
PO Box 846028, Albany Street, Church Green, Financial District, Boston, Suffolk County, Massachusetts, 02284-6028, United States
NPI: 1407885155

DR. GEORGE A WOROCH (MD)

Obstetrics & Gynecology Physician
935 Garfield Ave Fl 2
NPI: 1154355030

DR. SHASHI RAJA (M.D.)

Hospitalist Physician
757 HIGHWAY 202/206
NPI: 1639102627

CHRISTINE GERGES (DO)

Hospitalist Physician
PO BOX 416457
NPI: 1023034006