Dr. Gerald B. Hamilton, MD
- Medicare services, 2024
- 415
- Medicare patients, 2024
- 46
- Part D claims, 2020
- 14
- Hospital affiliations
- 1
- Industry payments
- $34,291
- Practice address
- 23401 Prairie Star Pkwy, Lenexa, KS 66227
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Adventhealth Surgery Center-Paririe Star - HOPD
Acute Care Hospital outpatient department · Lenexa, Kansas
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Dr. Gerald B. Hamilton is a general surgeon in Lenexa, Kansas
Dr. Hamilton practices at Adventhealth Surgery Center-Paririe Star - HOPD in Lenexa, Kansas.
Dr. Hamilton's NPI, 1306831375, was assigned on September 15, 2005. Dr. Hamilton graduated from University of Tennessee, Hsc, College of Medicine in 1997. Dr. Hamilton holds Kansas license 04-28867.
- NPI
- 1306831375NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7012956105
- NPI enumeration date
- September 15, 2005
- NPI status
- Active
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Gerald B. Hamilton practices at Adventhealth Surgery Center-Paririe Star - HOPD in Lenexa, Kansas
Dr. Hamilton's primary practice is Adventhealth Surgery Center-Paririe Star - HOPD, at 23401 Prairie Star Pkwy, Lenexa, KS 66227.
- Adventhealth Surgery Center-Paririe Star - HOPD23401 Prairie Star Pkwy, Lenexa, KS 66227
Source: Dmand AI Affiliation Data
Dr. Gerald B. Hamilton is affiliated with 4 sites of care and 1 medical group
Dr. Hamilton's primary practice is Adventhealth Surgery Center-Paririe Star - HOPD in Lenexa, Kansas. Dr. Hamilton is also affiliated with AdventHealth Shawnee Mission. The medical group on file is KC Bariatric. Dmand AI also links Dr. Hamilton to 1 more group practice or clinic and 1 ambulatory surgery center, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Gerald B. Hamilton's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hamilton practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Adventhealth Surgery Center-Paririe Star - HOPD | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gerald B. Hamilton is one of 254 general surgeons in Kansas
Surgery is Dr. Hamilton's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Hamilton is licensed in Kansas.
Specialties and state licenses
- Surgery, KansasPrimary
General surgeons near Dr. Hamilton
Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Gerald B. Hamilton billed Medicare for 415 services in 2024
CMS data shows 415 Medicare services from Dr. Hamilton across 29 procedure codes in 2024, for 46 Medicare patients. Medicare paid $5,696 for them. Every service was in an office.
Dr. Hamilton's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 2092024: 30044%
- Tests and treatments
- 2023: 02024: 115
- Surgery
- 2023: 112024: 0100%
- Office and hospital visits
- 2023: 162024: 0100%
Dr. Hamilton compared with the Kansas median for general surgeons, 2024
- Dr. Hamilton
- Kansas median
- Medicare services
- 415vs 29342% above
- Medicare patients
- 46vs 19677% below
- Part D claims
- 14vs 5173% below
Medians across 262 general surgeons in Kansas with Dmand AI profiles that report each measure.
Dr. Hamilton's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hamilton and other general surgeons in Kansas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gerald B. Hamilton treated 46 Medicare patients in 2024, average age 63
CMS counts 46 Medicare patients who saw Dr. Hamilton in 2024. The largest group is 65 to 74, with 26 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 0.97, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Hamilton's median patient age at 46, with 77% women.
Dr. Hamilton's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Hamilton's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Mood disorders74%
- Arthritis72%
- Anxiety54%
- Depression43%
- Diabetes43%
- Asthma33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hamilton's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women77%
- Men23%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gerald B. Hamilton wrote 14 Medicare Part D claims in 2020
In 2020, Dr. Hamilton wrote 14 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $47 in total drug cost.
Dr. Hamilton's most prescribed drugs by claims, 2020
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Gerald B. Hamilton takes part in Medicare
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Source: Doctors and Clinicians Utilization Data (CMS)
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Dr. Gerald B. Hamilton received $34,291 in industry payments from 2016 to 2022
CMS Open Payments shows 103 general payments to Dr. Hamilton from 5 drug and device companies from 2016 to 2022. Consulting fees make up the largest share, 77% of the total. Medical Device Business Services, Inc. paid the most, $24,039.
General payments to Dr. Hamilton by program year, 2016 to 2022
General payments to Dr. Hamilton by kind, 2016 to 2022
- Consulting fees$26,43877%
- Travel and lodging$4,88714%
- Food and beverage$2,9679%
Companies that paid Dr. Hamilton the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gerald B. Hamilton graduated from University of Tennessee, Hsc, College of Medicine
Dr. Hamilton graduated from University of Tennessee, Hsc, College of Medicine in 1997.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gerald B. Hamilton's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Gerald B. Hamilton
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Gerald B. Hamilton's NPI number?
Dr. Gerald B. Hamilton's NPI number is 1306831375. It was assigned on September 15, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Gerald B. Hamilton?
Dr. Gerald B. Hamilton is a general surgeon in Lenexa, Kansas. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Gerald B. Hamilton practice?
Dr. Hamilton practices at 23401 Prairie Star Pkwy, Lenexa, KS 66227. Dr. Hamilton's primary practice is Adventhealth Surgery Center-Paririe Star - HOPD in Lenexa, Kansas. Dmand AI also links Dr. Hamilton to 1 group practice or clinic and 1 ambulatory surgery center.
What is Dr. Gerald B. Hamilton's medical license number?
Dr. Hamilton holds Kansas license 04-28867.
Which hospitals is Dr. Gerald B. Hamilton affiliated with?
Dr. Hamilton is affiliated with AdventHealth Shawnee Mission.
What medical group is Dr. Gerald B. Hamilton part of?
Dr. Hamilton is linked to KC Bariatric.
Does Dr. Gerald B. Hamilton accept Medicare?
Yes. CMS data shows Dr. Hamilton billed Medicare for 415 services in 2024.
How many Medicare patients does Dr. Gerald B. Hamilton see?
CMS counts 46 Medicare patients who saw Dr. Hamilton in 2024, with an average age of 63.
What services does Dr. Gerald B. Hamilton bill to Medicare?
In 2024, Dr. Hamilton's most billed Medicare services were physical therapy and rehabilitation (97530), physical therapy and rehabilitation (97110) and physical therapy and rehabilitation (97162).
Where did Dr. Gerald B. Hamilton go to medical school?
Dr. Hamilton graduated from University of Tennessee, Hsc, College of Medicine in 1997.
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What drugs does Dr. Gerald B. Hamilton prescribe most?
In 2020 Medicare Part D data, Dr. Hamilton's most prescribed drugs by claims were Omeprazole.
Has Dr. Gerald B. Hamilton received payments from drug or device companies?
CMS Open Payments shows $34,291 in general payments to Dr. Hamilton from 5 companies from 2016 to 2022. The largest total came from Medical Device Business Services, Inc.
How long has Dr. Gerald B. Hamilton been practicing?
Dr. Hamilton graduated from medical school in 1997, 29 years ago.
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