Dr. John C. Hamilton, MD
- Medicare services, 2024
- 393
- Medicare patients, 2024
- 125
- Hospital affiliations
- 1
- Industry payments
- $129
- Medical group
- 1
- Practice address
- 100 East Carroll Avenue, Salisbury, MD 21801
- Practice phone
- Call (410) 546-6400
- 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
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Dr. John C. Hamilton is an anesthesiologist in Salisbury, Maryland
Dr. Hamilton practices at TidalHealth Peninsula Regional in Salisbury, Maryland, part of TidalHealth Peninsula Regional.
Dr. Hamilton's NPI, 1992961312, was assigned on August 5, 2008. Dr. Hamilton graduated from University of Massachusetts Medical School in 2012. Dr. Hamilton holds Maryland license D75194.
- NPI
- 1992961312NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7517228240
- NPI enumeration date
- August 5, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (410) 546-6400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John C. Hamilton practices at TidalHealth Peninsula Regional in Salisbury, Maryland
Dr. Hamilton's primary practice is TidalHealth Peninsula Regional, at 100 East Carroll Avenue, Salisbury, MD 21801 in Wicomico County. The practice phone is (410) 546-6400.
- TidalHealth Peninsula Regional100 East Carroll Avenue, Salisbury, MD 21801 · Wicomico CountyPhone(410) 546-6400
Source: Dmand AI Affiliation Data
Dr. John C. Hamilton is affiliated with 2 sites of care and 1 medical group
Dr. Hamilton's primary practice is TidalHealth Peninsula Regional in Salisbury, Maryland, part of TidalHealth Peninsula Regional. The medical group on file is Anesthesia Company, LLC. Dmand AI also links Dr. Hamilton to 1 more community health center, 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 C. Hamilton's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hamilton practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| TidalHealth Peninsula Regional | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across TidalHealth Peninsula Regional and 6.2K+ hospitals, with verified contacts in the same login.
Dr. John C. Hamilton is one of 965 anesthesiologists in Maryland
Anesthesiology is Dr. Hamilton's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Hamilton is licensed in Maryland.
Specialties and state licenses
- Anesthesiology, MarylandPrimary
Anesthesiologists near Dr. Hamilton
Counts of anesthesiologists 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 C. Hamilton billed Medicare for 393 services in 2024
CMS data shows 393 Medicare services from Dr. Hamilton across 9 procedure codes in 2024, for 125 Medicare patients. Medicare paid $47,911 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Hamilton's Medicare services by type, 2024
- Tests and treatments197
- Surgery109
- Anesthesia87
Dr. Hamilton compared with the Maryland median for anesthesiologists, 2024
- Dr. Hamilton
- Maryland median
- Medicare services
- 393vs 1013.9 times
- Medicare patients
- 125vs 17629% below
Medians across 918 anesthesiologists in Maryland 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 anesthesiologists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John C. Hamilton treated 125 Medicare patients in 2024, average age 75
CMS counts 125 Medicare patients who saw Dr. Hamilton in 2024. The largest group is 75 to 84, with 59 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.61, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Hamilton's median patient age at 64, with 49% 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
- Women4637%
- Men7963%
Chronic conditions among Dr. Hamilton's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease75%
- Arthritis62%
- Heart failure54%
- Atrial fibrillation53%
- Diabetes46%
- Chronic kidney disease42%
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 64
Patient panel by sex, all payers
- Women49%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. John C. 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 C. Hamilton received $129 in industry payments from 2024 to 2025
CMS Open Payments shows 6 general payments to Dr. Hamilton from 1 drug or device company from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $129.
General payments to Dr. Hamilton by program year, 2024 to 2025
Companies that paid Dr. Hamilton the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John C. Hamilton graduated from University of Massachusetts Medical School
Dr. Hamilton graduated from University of Massachusetts Medical School in 2012.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John C. 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 C. 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 C. Hamilton's NPI number?
Dr. John C. Hamilton's NPI number is 1992961312. It was assigned on August 5, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. John C. Hamilton?
Dr. John C. Hamilton is an anesthesiologist in Salisbury, Maryland. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. John C. Hamilton practice?
Dr. Hamilton practices at 100 East Carroll Avenue, Salisbury, MD 21801. Dr. Hamilton's primary practice is TidalHealth Peninsula Regional in Salisbury, Maryland, part of TidalHealth Peninsula Regional. Dmand AI also links Dr. Hamilton to 1 community health center.
What is Dr. John C. Hamilton's office phone number?
The practice phone on file for Dr. Hamilton is (410) 546-6400.
What is Dr. John C. Hamilton's medical license number?
Dr. Hamilton holds Maryland license D75194.
Which hospitals is Dr. John C. Hamilton affiliated with?
Dr. Hamilton practices at TidalHealth Peninsula Regional in Salisbury, Maryland.
What medical group is Dr. John C. Hamilton part of?
Dr. Hamilton is linked to Anesthesia Company, LLC.
Does Dr. John C. Hamilton accept Medicare?
Yes. CMS data shows Dr. Hamilton billed Medicare for 393 services in 2024, and Dr. Hamilton accepts Medicare assignment.
How many Medicare patients does Dr. John C. Hamilton see?
CMS counts 125 Medicare patients who saw Dr. Hamilton in 2024, with an average age of 75.
What services does Dr. John C. Hamilton bill to Medicare?
In 2024, Dr. Hamilton's most billed Medicare services were surgery: heart and blood vessels (36620), heart test or procedure (93312) and heart test or procedure (93325).
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Where did Dr. John C. Hamilton go to medical school?
Dr. Hamilton graduated from University of Massachusetts Medical School in 2012.
Has Dr. John C. Hamilton received payments from drug or device companies?
CMS Open Payments shows $129 in general payments to Dr. Hamilton from 1 company from 2024 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. John C. Hamilton been practicing?
Dr. Hamilton graduated from medical school in 2012, 14 years ago.
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