Dr. Patrick James Hammill, MD
- Medicare services, 2024
- 15
- Medicare patients, 2024
- 29
- Publications
- 5
- Hospital affiliations
- 9
- Industry payments
- $750
- Practice address
- 451 Clarkson Avenue, Brooklyn, NY 11203
- Practice phone
- Call (718) 245-3901
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Hammill'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. Patrick James Hammill is a diagnostic radiologist in Brooklyn, New York
Dr. Hammill practices at NYC Health + Hospitals/Kings County in Brooklyn, New York, part of NYC.
Dr. Hammill's NPI, 1851341739, was assigned on May 11, 2006. Dr. Hammill graduated from University Of Minnesota Medical School in 2000. Dr. Hammill holds New York license 237618.
- NPI
- 1851341739NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0648282608
- NPI enumeration date
- May 11, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (718) 245-3901
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Patrick James Hammill practices at NYC Health + Hospitals/Kings County in Brooklyn, New York
Dr. Hammill's primary practice is NYC Health + Hospitals/Kings County, at 451 Clarkson Avenue, Brooklyn, NY 11203 in Kings County. The practice phone is (718) 245-3901.
- NYC Health + Hospitals/Kings County451 Clarkson Avenue, Brooklyn, NY 11203 · Kings CountyPhone(718) 245-3901
Source: Dmand AI Affiliation Data
Dr. Patrick James Hammill is affiliated with 15 sites of care and 17 medical groups
Dr. Hammill's primary practice is NYC Health + Hospitals/Kings County in Brooklyn, New York, part of NYC. Dr. Hammill is also affiliated with Santa Barbara Cottage Hospital. The medical group on file is Physician Affiliate Group of New York (PAGNY). Dmand AI also links Dr. Hammill to 7 more hospitals, 16 medical groups and 6 group practices and clinics, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Patrick James Hammill's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hammill practices, 15 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| NYC Health + Hospitals/Kings County | Available with a free account |
| +14 more sites and 16 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Patrick James Hammill is one of 2,697 diagnostic radiologists in New York
Diagnostic radiology is Dr. Hammill's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Hammill is licensed in New York.
Specialties and state licenses
- Diagnostic radiology, New YorkPrimary
Diagnostic radiologists near Dr. Hammill
Counts of diagnostic radiologists 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. Patrick James Hammill billed Medicare for 15 services in 2024
CMS data shows 15 Medicare services from Dr. Hammill across 1 procedure code in 2024, for 29 Medicare patients. Medicare paid $109 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Hammill's Medicare services by type, 2022 to 2024
- 2022
- 2024
- Imaging
- 2022: 352024: 1557%
Dr. Hammill compared with the New York median for diagnostic radiologists, 2024
- Dr. Hammill
- New York median
- Medicare services
- 15vs 2,41499% below
- Medicare patients
- 29vs 1,15997% below
Medians across 2,610 diagnostic radiologists in New York with Dmand AI profiles that report each measure.
Dr. Hammill'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. Hammill?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hammill and other diagnostic radiologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Patrick James Hammill treated 29 Medicare patients in 2024, average age 73
CMS counts 29 Medicare patients who saw Dr. Hammill in 2024. The largest group is 65 to 74, with 17 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 2.16, 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. Hammill's median patient age at 48, with 59% women.
Dr. Hammill's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Hammill's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis55%
- Anxiety45%
- Ischemic heart disease41%
- Mood disorders38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hammill's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 48
Patient panel by sex, all payers
- Women59%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Patrick James Hammill takes part in Medicare
Dr. Hammill 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. Patrick James Hammill has 5 publications on record
Dmand AI links 5 papers to Dr. Hammill, published from 2015 to 2024. 2017 was the busiest year, with 2. Dr. Hammill's most frequent co-authors are Zachary Scott Feuer, MD, Daniel Diaz, MD and Noam D. Fine.
Dr. Hammill's papers by year, 2015 to 2024
Dr. Hammill's most frequent co-authors
Recent publications by Dr. Hammill
J Vasc Interv Radiol
See who Dr. Hammill researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hammill works with, so you can find a warm path to the right diagnostic radiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Patrick James Hammill received $750 in industry payments from 2023 to 2024
CMS Open Payments shows 2 general payments to Dr. Hammill from 1 drug or device company from 2023 to 2024. Consulting fees make up the largest share, 100% of the total. GE Healthcare paid the most, $750.
General payments to Dr. Hammill by program year, 2023 to 2024
Companies that paid Dr. Hammill the most, 2023 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Patrick James Hammill graduated from University Of Minnesota Medical School
Dr. Hammill graduated from University Of Minnesota Medical School in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Patrick James Hammill'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Patrick James Hammill
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. Patrick James Hammill's NPI number?
Dr. Patrick James Hammill's NPI number is 1851341739. It was assigned on May 11, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Patrick James Hammill?
Dr. Patrick James Hammill is a diagnostic radiologist in Brooklyn, New York. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Patrick James Hammill practice?
Dr. Hammill practices at 451 Clarkson Avenue, Brooklyn, NY 11203. Dr. Hammill's primary practice is NYC Health + Hospitals/Kings County in Brooklyn, New York, part of NYC. Dmand AI also links Dr. Hammill to 7 hospitals, 16 medical groups and 6 group practices and clinics.
What is Dr. Patrick James Hammill's office phone number?
The practice phone on file for Dr. Hammill is (718) 245-3901.
What is Dr. Patrick James Hammill's medical license number?
Dr. Hammill holds New York license 237618.
Which hospitals is Dr. Patrick James Hammill affiliated with?
Dr. Hammill practices at NYC Health + Hospitals/Kings County in Brooklyn, New York. Dr. Hammill is also affiliated with Santa Barbara Cottage Hospital. Dmand AI links Dr. Hammill to 7 more hospitals.
What medical group is Dr. Patrick James Hammill part of?
Dr. Hammill is linked to Physician Affiliate Group of New York (PAGNY). Dmand AI links Dr. Hammill to 16 more medical groups.
Does Dr. Patrick James Hammill accept Medicare?
Yes. CMS data shows Dr. Hammill billed Medicare for 15 services in 2024, and Dr. Hammill accepts Medicare assignment.
How many Medicare patients does Dr. Patrick James Hammill see?
CMS counts 29 Medicare patients who saw Dr. Hammill in 2024, with an average age of 73.
What services does Dr. Patrick James Hammill bill to Medicare?
In 2024, Dr. Hammill's most billed Medicare services were diagnostic imaging (71045).
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Where did Dr. Patrick James Hammill go to medical school?
Dr. Hammill graduated from University Of Minnesota Medical School in 2000.
Has Dr. Patrick James Hammill received payments from drug or device companies?
CMS Open Payments shows $750 in general payments to Dr. Hammill from 1 company from 2023 to 2024. The largest total came from GE Healthcare.
How long has Dr. Patrick James Hammill been practicing?
Dr. Hammill graduated from medical school in 2000, 26 years ago.
Does Dr. Patrick James Hammill do research?
Dmand AI links 5 publications to Dr. Hammill, published from 2015 to 2024.
Who does Dr. Patrick James Hammill publish with?
Dr. Hammill's most frequent co-authors are Zachary Scott Feuer, MD (2 shared papers), Daniel Diaz, MD (1 shared paper) and Noam D. Fine (1 shared paper).
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