Dr. John F. Hamilton, MD
- Medicare services, 2024
- 135
- Medicare patients, 2024
- 77
- Hospital affiliations
- 3
- Industry payments
- $18
- Medical group
- 1
- Practice address
- 2320 E 93rd St, Chicago, IL 60617
- Practice phone
- Call (773) 967-5002
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Hamilton's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. John F. Hamilton is a pathologist in Chicago, Illinois
Dr. Hamilton practices at Advocate Trinity Hospital in Chicago, Illinois, part of Advocate Health.
Dr. Hamilton's NPI, 1457343931, was assigned on August 19, 2005. Dr. Hamilton graduated from Baylor College of Medicine in 1980. Dr. Hamilton holds Illinois license 036066429.
- NPI
- 1457343931NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2163449604
- NPI enumeration date
- August 19, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (773) 967-5002
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 72
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John F. Hamilton practices at Advocate Trinity Hospital in Chicago, Illinois
Dr. Hamilton's primary practice is Advocate Trinity Hospital, at 2320 E 93rd St, Chicago, IL 60617 in Cook County. The practice phone is (773) 967-5002.
- Advocate Trinity Hospital2320 E 93rd St, Chicago, IL 60617 · Cook CountyPhone(773) 967-5002
Source: Dmand AI Affiliation Data
Dr. John F. Hamilton is affiliated with 3 sites of care and 1 medical group
Dr. Hamilton's primary practice is Advocate Trinity Hospital in Chicago, Illinois, part of Advocate Health. Dr. Hamilton is also affiliated with Advocate Christ Medical Center. The medical group on file is Midwest Diagnostic Pathology. Dmand AI also links Dr. Hamilton to 1 more hospital, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John F. Hamilton's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hamilton practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Advocate Trinity Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John F. Hamilton is one of 487 pathologists in Illinois
Anatomic pathology and clinical pathology is Dr. Hamilton's primary specialty in the NPI Registry, under taxonomy code 207ZP0102X. Dr. Hamilton is licensed in Illinois.
Specialties and state licenses
- Anatomic pathology and clinical pathology, IllinoisPrimary
Pathologists near Dr. Hamilton
Counts of pathologists 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. John F. Hamilton billed Medicare for 135 services in 2024
CMS data shows 135 Medicare services from Dr. Hamilton across 2 procedure codes in 2024, for 77 Medicare patients. Medicare paid $3,692 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Hamilton's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 1962024: 13531%
Dr. Hamilton compared with the Illinois median for pathologists, 2024
- Dr. Hamilton
- Illinois median
- Medicare services
- 135vs 1,38990% below
- Medicare patients
- 77vs 57387% below
Medians across 481 pathologists in Illinois 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.
Need commercial claims for Dr. Hamilton?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hamilton and other pathologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John F. Hamilton treated 77 Medicare patients in 2024, average age 69
CMS counts 77 Medicare patients who saw Dr. Hamilton in 2024. The largest group is 65 to 74, with 45 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 42% are also on Medicaid. Their average risk score is 1.25, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Hamilton's median patient age at 58, with 36% women.
Dr. Hamilton's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Hamilton's Medicare patients by sex, 2024
- Women4862%
- Men2938%
Chronic conditions among Dr. Hamilton's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Diabetes44%
- Chronic kidney disease43%
- Ischemic heart disease27%
- Heart failure26%
- Cancer23%
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 58
Patient panel by sex, all payers
- Women36%
- Men64%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. John F. Hamilton takes part in Medicare
Dr. Hamilton accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. John F. Hamilton received $18 in industry payments in 2016
CMS Open Payments shows 1 general payment to Dr. Hamilton from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Vertex Pharmaceuticals Incorporated paid the most, $18.
Companies that paid Dr. Hamilton the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John F. Hamilton graduated from Baylor College of Medicine
Dr. Hamilton graduated from Baylor College of Medicine in 1980.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John F. 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 DataDmand AI Org Hierarchy 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. John F. 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. John F. Hamilton's NPI number?
Dr. John F. Hamilton's NPI number is 1457343931. It was assigned on August 19, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. John F. Hamilton?
Dr. John F. Hamilton is a pathologist in Chicago, Illinois. The primary specialty in the NPI Registry is Anatomic Pathology & Clinical Pathology Physician (taxonomy code 207ZP0102X).
Where does Dr. John F. Hamilton practice?
Dr. Hamilton practices at 2320 E 93rd St, Chicago, IL 60617. Dr. Hamilton's primary practice is Advocate Trinity Hospital in Chicago, Illinois, part of Advocate Health. Dmand AI also links Dr. Hamilton to 1 hospital.
What is Dr. John F. Hamilton's office phone number?
The practice phone on file for Dr. Hamilton is (773) 967-5002.
What is Dr. John F. Hamilton's medical license number?
Dr. Hamilton holds Illinois license 036066429.
Which hospitals is Dr. John F. Hamilton affiliated with?
Dr. Hamilton practices at Advocate Trinity Hospital in Chicago, Illinois. Dr. Hamilton is also affiliated with Advocate Christ Medical Center. Dmand AI links Dr. Hamilton to 1 more hospital.
What medical group is Dr. John F. Hamilton part of?
Dr. Hamilton is linked to Midwest Diagnostic Pathology.
Does Dr. John F. Hamilton accept Medicare?
Yes. CMS data shows Dr. Hamilton billed Medicare for 135 services in 2024, and Dr. Hamilton accepts Medicare assignment.
How many Medicare patients does Dr. John F. Hamilton see?
CMS counts 77 Medicare patients who saw Dr. Hamilton in 2024, with an average age of 69.
What services does Dr. John F. Hamilton bill to Medicare?
In 2024, Dr. Hamilton's most billed Medicare services were lab and pathology test (88305) and lab and pathology test (88342).
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Where did Dr. John F. Hamilton go to medical school?
Dr. Hamilton graduated from Baylor College of Medicine in 1980.
Has Dr. John F. Hamilton received payments from drug or device companies?
CMS Open Payments shows $18 in general payments to Dr. Hamilton from 1 company from 2016 to 2016. The largest total came from Vertex Pharmaceuticals Incorporated.
How long has Dr. John F. Hamilton been practicing?
Dr. Hamilton graduated from medical school in 1980, 46 years ago.
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