GRANT S HAMILTON III MD
NPI 1841273281
Otolaryngology in Rochester, MN

Active since November 21, 2005PECOS EnrolledAccepts Medicare Assignment
200 1ST ST SW, ROCHESTER, MN 55905(507) 284-2511 Get Directions Write a Review

NPPES record last updated: August 14, 2020. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Aug 14, 2020, May 1, 2019 (2 updates tracked since 2019).

About Grant S Hamilton Iii Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GRANT S HAMILTON III MD (NPI 1841273281) is an individual otolaryngology provider in Rochester, Minnesota, licensed in Minnesota (54124) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS, is affiliated with Mayo Clinic Hospital Rochester, and is a graduate of University Of Illinois College Of Med (chi/peor/rock/chm-urb) (1999).

NPPES Registry Identity

NPI1841273281
Entity TypeIndividualMale
Primary Taxonomy207Y00000X
Provider Legal NameGRANT S HAMILTON IIICredential: MD
Location Address200 1ST ST SWRochester, MN 55905-0001
Mailing Address200 1st St SwRochester, MN 55905-0001 · (507) 284-2511
Sole ProprietorNo
Medical School CMSUniversity Of Illinois College Of Med (chi/peor/rock/chm-urb)Graduated 1999
Enumeration DateNovember 21, 2005
Last NPPES UpdateAugust 14, 20202 updates tracked since enumeration
NPPES CertifiedAugust 14, 2020
NPI 1841273281 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

Primary SpecialtyOtolaryngologyAllopathic & Osteopathic Physicians
Taxonomy Code207Y00000X
Licenses Licensed in MN · 54124 Licensed in MN · 105393
Definition

An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.

Also ListedOtolaryngology · Facial Plastic SurgeryTaxonomy 207YS0123X · License 36295 (IA)
Also ListedOtolaryngology · Plastic Surgery within the Head & NeckTaxonomy 207YX0007X · License 36295 (IA)
Also ListedOtolaryngology · Otolaryngology/Facial Plastic SurgeryTaxonomy 207YX0905X · License 36295 (IA)
200 1ST ST SW, Rochester, MN 55905

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Grant S Hamilton Iii Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID840257515
PECOS Enrollment IDI20110719000767
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional 99211
This service involves an outpatient visit for established patients who may not need direct interaction with a healthcare professional. It could include reviewing test results, monitoring existing conditions, or adjusting treatment plans. It's typically done remotely, ensuring your comfort and convenience.
12 services11 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mayo Clinic Hospital Rochester

Acute Care Hospitals · Rochester, MN
5/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number240010
Location1216 Second Street SouthwestRochester, MN 55902 · Olmsted County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 55905 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$127.61 typical visit price
range $56.00 – $168.28
Typical copayment $31.90 (range $14.00 – $42.07)
Most-billed visit code 99204
Established Patient
$69.74 typical visit price
range $18.32 – $138.04
Typical copayment $17.43 (range $4.58 – $34.51)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Radiology (Diagnostic Radiology)
200 1ST ST SW
ROCHESTER, MN 55905
Dermatology
200 1ST ST SW
ROCHESTER, MN 55905
Physician Assistant
200 1ST ST SW
ROCHESTER, MN 55905
Genetic Counselor, MS
200 1ST ST SW
ROCHESTER, MN 55905
Pharmacist
200 1ST ST SW
ROCHESTER, MN 55905
Psychiatry & Neurology (Psychiatry)
200 1ST ST SW
ROCHESTER, MN 55905
Psychiatry & Neurology (Psychiatry)
200 1ST ST SW
ROCHESTER, MN 55905
Pharmacist
200 1ST ST SW
ROCHESTER, MN 55905

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Grant Hamilton's NPI number?

The NPI number for Grant Hamilton is 1841273281. It was assigned to this individual provider in the NPPES registry on November 21, 2005.

Where is Grant Hamilton located?

Grant Hamilton practices at 200 1st St SW, Rochester, MN 55905. The listed phone number is (507) 284-2511.

What is Grant Hamilton's specialty?

The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.

Is Grant Hamilton enrolled in Medicare?

Yes. Grant Hamilton is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Grant Hamilton accept?

Health plans from Medica list Grant Hamilton as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Grant Hamilton affiliated with any hospitals?

According to CMS data, Grant Hamilton is affiliated with Mayo Clinic Hospital Rochester.

When was this NPI record last updated?

The NPPES record for Grant Hamilton was last updated on August 14, 2020. NPI Profile syncs with the weekly NPPES data releases published by CMS.