RONALD D MASSARI (MD) – Cardiovascular Disease Physician, NPI 1073510640

RONALD D MASSARI (MD) is a healthcare provider. based in Boston, Massachusetts. specializing in CARDIOVASCULAR DISEASE (CARDIOLOGY), INTERNAL MEDICINE. They hold the professional credentials MD. They hold a License No. 25MA05382900 (NJ). The NPI Number for RONALD D MASSARI (MD) is 1073510640

Main info

Male
38 Years Of Experience
Accepts Medicare Assignment
Name
RONALD D MASSARI (MD)
NPI
1073510640
Phone
Not provided
Address
PO BOX 416457
Enumeration Date
28 June 2005
Last Update Date
3 February 2016

Doctor Profile

Medical School Name
RUTGERS R W JOHNSON MEDICAL SCHOOL (CAM/NEW BRUNS/PISC)
Secondary Phone
9739893000
Graduation Year
1988 (38 years ago)
PAC ID
8224199450
Group Practice PAC ID
5890703177
Professional Enrollment ID
I20100903000803
Address ID
NJ078012525DO400XXSTXX400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

1,297 CARDIOVASCULAR DISEASE (CARDIOLOGY) in NJ

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Provider Addresses for RONALD D MASSARI (MD)

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

    BOSTON, MA 022416457

    Phone:

    Type: Mailing

  • Route, Queenstown-Lakes District, Otago, New Zealand

    MOUNTAIN LAKES, NJ 070461717

    Phone: (973) 586-3400

    Fax: (973) 586-1916

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 123 Open Payments records for all available years, with a total value of $1,896.

Total Amount is formed as General ($1,896) + Research ($0) + Ownership ($0) = $1,896.

Last reported payment date: 2024-12-20 • Largest payer in this snapshot: Novartis Pharmaceuticals Corporation ($332).

Total Amount

$1,896

General + Research + Ownership

Payments

123

Total payment records

General Amount

$1,896

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-20

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: 2010-09-03

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
I20100903000803ICardiovascular Disease (Cardiology)NJTBD

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
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes902360$0
99213Established patient office or other outpatient visit, 20-29 minutes753390$0
93000Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report665411$0
93010Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only520460$0
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes281252$0
View full utilization report →

Insurance plans in this area (ZIP 02241)

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Provider's Procedures

RONALD D MASSARI (MD) performs procedures in CARDIOVASCULAR DISEASE (CARDIOLOGY). See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
CARDIOVASCULAR DISEASE (CARDIOLOGY)NJ78452Nuclear medicine study of vessels of heart using drugs or exercise multiple studies5656

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 unique ID ties claims to RONALD D MASSARI (MD)?
NPI 1073510640 is assigned to RONALD D MASSARI (MD) under the national enumeration system.
Does this profile mean RONALD D MASSARI (MD) is currently active?
Yes — RONALD D MASSARI (MD) appears active in the national provider directory.
Does RONALD D MASSARI (MD) list a primary specialty?
If you are matching referrals, note Cardiovascular Disease Physician for RONALD D MASSARI (MD). Clinical services aligned with this taxonomy classification.
Does RONALD D MASSARI (MD) practice in Massachusetts?
You will see Boston, Massachusetts on file for RONALD D MASSARI (MD) alongside any extra practice locations.
How can I contact RONALD D MASSARI (MD)?
Phone or fax may appear on the official NPI record when supplied — verify before relying on them.

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