Dr. Kathleen E. Diamond, MD
- Medicare services, 2024
- 199
- Medicare patients, 2024
- 293
- Hospital affiliations
- 1
- Industry payments
- $16
- Medical groups
- 2
- Practice address
- 240 Meeting House Ln, Southampton, NY 11968
- Practice phone
- Call (631) 726-8200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Southampton Hospital
Southampton, New York
Find Dr. Diamond'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. Kathleen E. Diamond is an anesthesiologist in Southampton, New York
Dr. Diamond practices at Southampton Hospital in Southampton, New York.
Dr. Diamond's NPI, 1104211218, was assigned on April 6, 2015. Dr. Diamond holds New York license 295943.
- NPI
- 1104211218NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6002150927
- NPI enumeration date
- April 6, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (631) 726-8200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Kathleen E. Diamond practices at Southampton Hospital in Southampton, New York
Dr. Diamond's primary practice is Southampton Hospital, at 240 Meeting House Ln, Southampton, NY 11968 in Suffolk County. The practice phone is (631) 726-8200.
- Southampton Hospital240 Meeting House Ln, Southampton, NY 11968 · Suffolk CountyPhone(631) 726-8200
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Kathleen E. Diamond is affiliated with 4 sites of care and 2 medical groups
Dr. Diamond's primary practice is Southampton Hospital in Southampton, New York. Dr. Diamond is also affiliated with Stony Brook University Hospital. The medical group on file is Stony Brook Anaesthesiology. Dmand AI also links Dr. Diamond to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Kathleen E. Diamond's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Diamond practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Southampton Hospital | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Kathleen E. Diamond is one of 3,858 anesthesiologists in New York
Anesthesiology is Dr. Diamond's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Diamond is board certified in anesthesiology by the American Board of Anesthesiology. Dr. Diamond is licensed in New York.
Specialties and state licenses
- Anesthesiology, New YorkPrimary
Anesthesiologists near Dr. Diamond
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. Kathleen E. Diamond billed Medicare for 199 services in 2024
CMS data shows 199 Medicare services from Dr. Diamond across 8 procedure codes in 2024, for 293 Medicare patients. Medicare paid $22,490 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Diamond compared with the New York median for anesthesiologists, 2024
- Dr. Diamond
- New York median
- Medicare services
- 199vs 762.6 times
- Medicare patients
- 293vs 1322.2 times
Medians across 3,723 anesthesiologists in New York with Dmand AI profiles that report each measure.
Dr. Diamond'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. Diamond?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Diamond and other anesthesiologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Kathleen E. Diamond treated 293 Medicare patients in 2024, average age 75
CMS counts 293 Medicare patients who saw Dr. Diamond in 2024. The largest group is 75 to 84, with 122 patients. 75% of them have high cholesterol, and 72% have high blood pressure. 11% are also on Medicaid. Their average risk score is 1.31, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Diamond's median patient age at 51, with 65% women.
Dr. Diamond's Medicare patients by age, 2024
Dr. Diamond's Medicare patients by sex, 2024
- Women15754%
- Men13646%
Chronic conditions among Dr. Diamond's Medicare patients, 2024
- High cholesterol75%
- High blood pressure72%
- Arthritis44%
- Ischemic heart disease36%
- Anxiety28%
- Mood disorders24%
- Atrial fibrillation23%
- Cancer23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Diamond's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women65%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Kathleen E. Diamond takes part in Medicare
Dr. Diamond 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. Kathleen E. Diamond received $16 in industry payments in 2022
CMS Open Payments shows 1 general payment to Dr. Diamond from 1 drug or device company in 2022. Food and beverage make up the largest share, 100% of the total. Chiesi USA, Inc. paid the most, $16.
Companies that paid Dr. Diamond the most, 2022 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Kathleen E. Diamond is board certified in anesthesiology
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Sources for Dr. Kathleen E. Diamond'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| 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. Kathleen E. Diamond
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. Kathleen E. Diamond's NPI number?
Dr. Kathleen E. Diamond's NPI number is 1104211218. It was assigned on April 6, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Kathleen E. Diamond?
Dr. Kathleen E. Diamond is an anesthesiologist in Southampton, New York. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Kathleen E. Diamond practice?
Dr. Diamond practices at 240 Meeting House Ln, Southampton, NY 11968. Dr. Diamond's primary practice is Southampton Hospital in Southampton, New York. Dmand AI also links Dr. Diamond to 2 group practices and clinics and 1 medical group.
What is Dr. Kathleen E. Diamond's office phone number?
The practice phone on file for Dr. Diamond is (631) 726-8200.
What is Dr. Kathleen E. Diamond's medical license number?
Dr. Diamond holds New York license 295943.
Which hospitals is Dr. Kathleen E. Diamond affiliated with?
Dr. Diamond is affiliated with Stony Brook University Hospital.
What medical group is Dr. Kathleen E. Diamond part of?
Dr. Diamond is linked to Stony Brook Anaesthesiology. Dmand AI links Dr. Diamond to 1 more medical group.
Does Dr. Kathleen E. Diamond accept Medicare?
Yes. CMS data shows Dr. Diamond billed Medicare for 199 services in 2024, and Dr. Diamond accepts Medicare assignment.
How many Medicare patients does Dr. Kathleen E. Diamond see?
CMS counts 293 Medicare patients who saw Dr. Diamond in 2024, with an average age of 75.
Is Dr. Kathleen E. Diamond board certified?
Yes. Dr. Diamond is board certified in anesthesiology by the American Board of Anesthesiology.
Show 3 more questionsShow fewer questions
What services does Dr. Kathleen E. Diamond bill to Medicare?
In 2024, Dr. Diamond's most billed Medicare services were anesthesia (00142), anesthesia (00811) and anesthesia (00731).
Has Dr. Kathleen E. Diamond received payments from drug or device companies?
CMS Open Payments shows $16 in general payments to Dr. Diamond from 1 company from 2022 to 2022. The largest total came from Chiesi USA, Inc.
How long has Dr. Kathleen E. Diamond been practicing?
Dr. Diamond graduated from medical school in 2015, 11 years ago.
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