GRANT S III HAMILTON (MD) – Otolaryngology Physician, NPI 1841273281

GRANT S III HAMILTON (MD) is a healthcare provider. based in Rochester, Minnesota. specializing in OTOLARYNGOLOGY. They hold the professional credentials MD. They hold a License No. 54124 (MN). The NPI Number for GRANT S III HAMILTON (MD) is 1841273281

Main info

Male
27 Years Of Experience
Accepts Medicare Assignment
Name
GRANT S III HAMILTON (MD)
NPI
1841273281
Phone
(507) 284-2511
Address
200 1ST ST SW
Enumeration Date
21 November 2005
Last Update Date
14 August 2020

Doctor Profile

Medical School Name
UNIVERSITY OF ILLINOIS COLLEGE OF MED (CHI/PEOR/ROCK/CHM-URB)
Secondary Phone
5072842511
Graduation Year
1999 (27 years ago)
PAC ID
0840257515
Group Practice PAC ID
6507778255
Professional Enrollment ID
I20110719000767
Address ID
MN559050001RO200XXSWXX400

Contacts

Secure Messaging
ghamilton67235@ehrdirect.mayoclinicmsg.org
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience87
Completeness85
Years active:20State licenses:3Other namesUpdated within 12 months

273 OTOLARYNGOLOGY in MN

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Provider Addresses for GRANT S III HAMILTON (MD)

  • 1st Street Southwest, Rochester, Olmsted County, Minnesota, 55903, United States

    ROCHESTER, MN 559050001

    Phone: (507) 284-2511

    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 1 Open Payments records for all available years, with a total value of $156.

Total Amount is formed as General ($156) + Research ($0) + Ownership ($0) = $156.

Last reported payment date: 2024-08-01 • Largest payer in this snapshot: Musculoskeletal Transplant Foundation Inc. ($156).

Total Amount

$156

General + Research + Ownership

Payments

1

Total payment records

General Amount

$156

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-08-01

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: 2011-07-19

PECOS data refreshed: 2026-06-15

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
I20110719000767IOtolaryngologyMNTBD

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
99203New patient office or other outpatient visit, 30-44 minutes1414$0
99211Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional1413$0
30930Therapeutic fracture of nasal passages1111$0
View full utilization report →

Insurance plans in this area (ZIP 55905)

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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: 6507778255View full group profile

Reviews

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Frequently asked questions

What is the registry number for GRANT S III HAMILTON (MD)?
The registry entry for GRANT S III HAMILTON (MD) shows NPI 1841273281.
Should I treat GRANT S III HAMILTON (MD) as an active provider?
Patients and plans typically see GRANT S III HAMILTON (MD) as active in the national extract.
What type of care does GRANT S III HAMILTON (MD) provide?
GRANT S III HAMILTON (MD)'s profile centers on Otolaryngology Physician. Clinical services aligned with this taxonomy classification.
What geographic area is tied to GRANT S III HAMILTON (MD)?
GRANT S III HAMILTON (MD) is associated with Rochester, Minnesota in the same public data insurers reference.
Who maintains GRANT S III HAMILTON (MD)'s record?
Providers certify NPPES data; CMS hosts the public file you are viewing.