LOUIS J III MESSANO (P.A.-C.) – Physician Assistant, NPI 1568463636

LOUIS J III MESSANO (P.A.-C.) is a healthcare provider. based in Boston, Massachusetts. specializing in PHYSICIAN ASSISTANT. They hold the professional credentials P.A.-C.. They hold a License No. MP00389 (NJ). The NPI Number for LOUIS J III MESSANO (P.A.-C.) is 1568463636

Main info

Male
28 Years Of Experience
Accepts Medicare Assignment
Name
LOUIS J III MESSANO (P.A.-C.)
NPI
1568463636
Phone
(844) 362-1735
Address
PO BOX 416457
Enumeration Date
10 August 2005
Last Update Date
30 November 2016

Doctor Profile

Medical School Name
OTHER
Secondary Phone
9739715596
Graduation Year
1998 (28 years ago)
PAC ID
2860679743
Group Practice PAC ID
5890703177
Professional Enrollment ID
I20110601000434
Address ID
NJ079606136MO100XXAVEX300
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

3,578 PHYSICIAN ASSISTANT in NJ

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Provider Addresses for LOUIS J III MESSANO (P.A.-C.)

  • 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

  • 1, Springfield Avenue, Summit, Union County, New Jersey, 07901, United States

    FIRST FLOOR

    SUMMIT, NJ 079014055

    Phone: (908) 934-0555

    Fax: (908) 934-0556

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

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: 2011-06-01

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
I20110601000434IPhysician AssistantNJTBD

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 minutes10366$0
32555Aspiration of fluid from chest cavity using imaging guidance1715$0
View full utilization report →

Insurance plans in this area (ZIP 02241)

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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 NPI should I save for LOUIS J III MESSANO (P.A.-C.)?
Save NPI 1568463636 if you need a stable reference for LOUIS J III MESSANO (P.A.-C.).
Is LOUIS J III MESSANO (P.A.-C.)'s NPI currently valid?
The extract we use shows LOUIS J III MESSANO (P.A.-C.) as active.
What field does LOUIS J III MESSANO (P.A.-C.) work in?
You can think of LOUIS J III MESSANO (P.A.-C.) as practicing within Physician Assistant. Clinical services aligned with this taxonomy classification.
Where is LOUIS J III MESSANO (P.A.-C.)'s primary listing?
We display Boston, Massachusetts because that is what the record indicates for LOUIS J III MESSANO (P.A.-C.).
Is this NPI for an individual or an organization?
This listing corresponds to an Individual Provider.

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