DR. GABRIEL MELKI (MD) – Gastroenterology Physician, NPI 1194247213

DR. GABRIEL MELKI (MD) is a healthcare provider. based in Waterville, Maine. specializing in GASTROENTEROLOGY. They hold the professional credentials MD. They hold a License No. MD27612 (ME). The NPI Number for DR. GABRIEL MELKI (MD) is 1194247213

Main info

Male
Sole Proprietor
11 Years Of Experience
Accepts Medicare Assignment
Name
DR. GABRIEL MELKI (MD)
NPI
1194247213
Phone
(207) 872-1000
Address
149 NORTH ST
Enumeration Date
11 July 2017
Last Update Date
31 July 2024

Doctor Profile

Medical School Name
OTHER
Secondary Phone
2078721000
Graduation Year
2015 (11 years ago)
PAC ID
7911444906
Group Practice PAC ID
1254245715
Professional Enrollment ID
I20240808001427
Address ID
ME049010000WA149XXSTXX300
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience45
Completeness75
Years active:8State licenses:1Digital endpointsOther names

756 GASTROENTEROLOGY in NJ

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Provider Addresses for DR. GABRIEL MELKI (MD)

  • 149 NORTH ST

    WATERVILLE, ME 049014974

    Phone: (207) 872-1000

    Type: Mailing

  • 200, Hospital Plaza, Paterson, Passaic County, New Jersey, 07503, United States

    PATERSON, NJ 075033072

    Phone:

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 11 Open Payments records for all available years, with a total value of $657.

Total Amount is formed as General ($657) + Research ($0) + Ownership ($0) = $657.

Last reported payment date: 2024-12-12 • Largest payer in this snapshot: ABBVIE INC. ($208).

Total Amount

$657

General + Research + Ownership

Payments

11

Total payment records

General Amount

$657

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-12

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: 2024-08-08

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
I20240808001427IGastroenterologyMETBD

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.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 04901)

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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: 1254245715View full group profile

Reviews

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Frequently asked questions

Can I use this page to confirm DR. GABRIEL MELKI (MD)'s NPI?
Yes. DR. GABRIEL MELKI (MD) is listed with NPI 1194247213 in the public NPI dataset.
Is DR. GABRIEL MELKI (MD) listed as active for patients and plans?
The listing shows DR. GABRIEL MELKI (MD) as active in the NPI system.
What is DR. GABRIEL MELKI (MD) best known for clinically?
Directory data describes DR. GABRIEL MELKI (MD) with Gastroenterology Physician. Clinical services aligned with this taxonomy classification.
What address line appears for DR. GABRIEL MELKI (MD)?
DR. GABRIEL MELKI (MD)'s geographic hint is Waterville, Maine in our summary view.
Is the information about DR. GABRIEL MELKI (MD) up to date?
Data updates when providers file changes in NPPES — treat critical facts as "verify if unsure."

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