GEOFFREY ROBERT HAMILTON (MD) – Internal Medicine Physician, NPI 1467453431

GEOFFREY ROBERT HAMILTON (MD) is a healthcare provider. based in Bristol, Rhode Island. specializing in INTERNAL MEDICINE. They hold the professional credentials MD. They hold a License No. MD 10625 (RI). The NPI Number for GEOFFREY ROBERT HAMILTON (MD) is 1467453431

Main info

Male
29 Years Of Experience
Accepts Medicare Assignment
Name
GEOFFREY ROBERT HAMILTON (MD)
NPI
1467453431
Phone
(404) 253-8900
Address
1180 HOPE ST
Enumeration Date
2 August 2005
Last Update Date
17 April 2008

Doctor Profile

Medical School Name
ALBANY MEDICAL COLLEGE OF UNION UNIVERSITY
Secondary Phone
4012538900
Graduation Year
1997 (29 years ago)
PAC ID
1951353960
Group Practice PAC ID
3375432040
Professional Enrollment ID
I20050218000002
Address ID
RI028091126BR1180XSTXX300
Telehealth
Yes
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

1,155 INTERNAL MEDICINE in RI

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Provider Addresses for GEOFFREY ROBERT HAMILTON (MD)

  • 1180, Hope Street, Bristol Highlands, Bristol, Bristol County, Rhode Island, 02809, United States

    BRISTOL, RI 028091126

    Phone: (404) 253-8900

    Fax: (401) 253-3131

    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 2 Open Payments records for all available years, with a total value of $170.

Total Amount is formed as General ($170) + Research ($0) + Ownership ($0) = $170.

Last reported payment date: 2024-10-08 • Largest payer in this snapshot: Madrigal Pharmaceuticals ($150).

Total Amount

$170

General + Research + Ownership

Payments

2

Total payment records

General Amount

$170

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-10-08

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: 2005-02-18

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
I20050218000002IInternal MedicineRITBD

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 minutes272161$0
99213Established patient office or other outpatient visit, 20-29 minutes173139$0
G0439Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit146146$0
90677Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use5757$0
G0009Administration of pneumococcal vaccine5454$0
View full utilization report →

Insurance plans in this area (ZIP 02809)

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Provider's Procedures

GEOFFREY ROBERT HAMILTON (MD) performs procedures in INTERNAL MEDICINE. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
INTERNAL MEDICINERI90670Pneumococcal vaccine for injection into muscle3333

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: 3375432040View full group profile
NameSpecialtyState
Diagnostic Radiology, Internal MedicineRI
P O D I A T R YRI
Internal MedicineRI
Nurse PractitionerMA
D E R M A T O L O G YRI
Diagnostic RadiologyRI
-RI
Diagnostic RadiologyRI
-RI
Nurse PractitionerMA

Reviews

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Frequently asked questions

Can I cross-check GEOFFREY ROBERT HAMILTON (MD) using NPI 1467453431?
NPI 1467453431 belongs to GEOFFREY ROBERT HAMILTON (MD); compare other details if you need extra assurance.
Active or inactive — what applies to GEOFFREY ROBERT HAMILTON (MD)?
You should see GEOFFREY ROBERT HAMILTON (MD) as active in CMS-hosted NPPES data.
What clinical focus is listed for GEOFFREY ROBERT HAMILTON (MD)?
At a glance, GEOFFREY ROBERT HAMILTON (MD) is tied to Internal Medicine Physician. Clinical services aligned with this taxonomy classification.
Is GEOFFREY ROBERT HAMILTON (MD) associated with Bristol?
Public fields place GEOFFREY ROBERT HAMILTON (MD) around Bristol, Rhode Island. Always confirm the exact site before visiting.
Does inactive status remove historical data?
Historical rows can remain visible after status changes — read the dates carefully.

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