Dr. Kai Maarten Sturmann, MD
- Medicare services, 2024
- 54
- Medicare patients, 2024
- 63
- Part D claims, 2024
- 20
- Industry payments
- $205
- Affiliated sites
- 1
- Practice address
- 201 Manor Pl, Greenport, NY 11944
- Practice phone
- Call (631) 477-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Eastern Long Island Hospital
Greenport, New York
Find Dr. Sturmann'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. Kai Maarten Sturmann is an emergency medicine physician in Greenport, New York
Dr. Sturmann practices at Eastern Long Island Hospital in Greenport, New York.
Dr. Sturmann's NPI, 1063586790, was assigned on November 17, 2006. Dr. Sturmann graduated from Universidad del Noreste in 1982. Dr. Sturmann holds New York license 157766.
- NPI
- 1063586790NPI Registry (opens in a new tab)
- NPI enumeration date
- November 17, 2006
- NPI status
- Active
- Practice phone
- (631) 477-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Kai Maarten Sturmann practices at Eastern Long Island Hospital in Greenport, New York
Dr. Sturmann's primary practice is Eastern Long Island Hospital, at 201 Manor Pl, Greenport, NY 11944 in Suffolk County. The practice phone is (631) 477-1000.
- Eastern Long Island Hospital201 Manor Pl, Greenport, NY 11944 · Suffolk CountyPhone(631) 477-1000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Kai Maarten Sturmann is affiliated with 2 sites of care and 1 medical group
Dr. Sturmann's primary practice is Eastern Long Island Hospital in Greenport, New York. The medical group on file is Stony Brook Emergency Physicians. Dmand AI also links Dr. Sturmann to 1 more group practice or clinic, 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. Kai Maarten Sturmann's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sturmann practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Eastern Long Island Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Kai Maarten Sturmann is one of 3,709 emergency medicine physicians in New York
Emergency medicine is Dr. Sturmann's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Sturmann is licensed in New York.
Specialties and state licenses
- Emergency medicine, New YorkPrimary
Emergency medicine physicians near Dr. Sturmann
Counts of emergency medicine physicians 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. Kai Maarten Sturmann billed Medicare for 54 services in 2024
CMS data shows 54 Medicare services from Dr. Sturmann across 2 procedure codes in 2024, for 63 Medicare patients. Medicare paid $7,346 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Sturmann's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 692024: 5422%
Dr. Sturmann compared with the New York median for emergency medicine physicians, 2024
- Dr. Sturmann
- New York median
- Medicare services
- 54vs 21975% below
- Medicare patients
- 63vs 21671% below
- Part D claims
- 12vs 2959% below
Medians across 3,510 emergency medicine physicians in New York with Dmand AI profiles that report each measure.
Dr. Sturmann'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Kai Maarten Sturmann treated 63 Medicare patients in 2024, average age 79
CMS counts 63 Medicare patients who saw Dr. Sturmann in 2024. The largest group is 75 to 84, with 28 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.54, 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. Sturmann's median patient age at 65, with 83% women.
Dr. Sturmann's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Sturmann's Medicare patients by sex, 2024
- Women3860%
- Men2540%
Chronic conditions among Dr. Sturmann's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Anxiety43%
- Mood disorders37%
- Depression33%
- Ischemic heart disease33%
- Alzheimer's and dementia29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sturmann's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women83%
- Men17%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Kai Maarten Sturmann wrote 20 Medicare Part D claims in 2024
In 2024, Dr. Sturmann wrote 20 Medicare Part D claims for 16 patients. 95% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $92 in total drug cost. In 2021, CMS named 12 claims across 1 drug.
Dr. Sturmann's Part D claims by kind of drug, 2024
- Generic19 claims95%
- Brand-name and other1 claims5%
Dr. Sturmann's most prescribed drugs by claims, 2022
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Sturmann's Part D claims, 2024
- Antibiotics55%11 of 20 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 122022: 12No change
Drugs named by CMS: 1 in 2022, 1 in 2021.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Kai Maarten Sturmann received $205 in industry payments from 2016 to 2023
CMS Open Payments shows 6 general payments to Dr. Sturmann from 3 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Allergan Inc. paid the most, $137.
General payments to Dr. Sturmann by program year, 2016 to 2023
Companies that paid Dr. Sturmann the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Kai Maarten Sturmann graduated from Universidad del Noreste
Dr. Sturmann graduated from Universidad del Noreste in 1982.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Kai Maarten Sturmann'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) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (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. Kai Maarten Sturmann
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. Kai Maarten Sturmann's NPI number?
Dr. Kai Maarten Sturmann's NPI number is 1063586790. It was assigned on November 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Kai Maarten Sturmann?
Dr. Kai Maarten Sturmann is an emergency medicine physician in Greenport, New York. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Kai Maarten Sturmann practice?
Dr. Sturmann practices at 201 Manor Pl, Greenport, NY 11944. Dr. Sturmann's primary practice is Eastern Long Island Hospital in Greenport, New York. Dmand AI also links Dr. Sturmann to 1 group practice or clinic.
What is Dr. Kai Maarten Sturmann's office phone number?
The practice phone on file for Dr. Sturmann is (631) 477-1000.
What is Dr. Kai Maarten Sturmann's medical license number?
Dr. Sturmann holds New York license 157766.
What medical group is Dr. Kai Maarten Sturmann part of?
Dr. Sturmann is linked to Stony Brook Emergency Physicians.
Does Dr. Kai Maarten Sturmann accept Medicare?
Yes. CMS data shows Dr. Sturmann billed Medicare for 54 services in 2024.
How many Medicare patients does Dr. Kai Maarten Sturmann see?
CMS counts 63 Medicare patients who saw Dr. Sturmann in 2024, with an average age of 79.
What services does Dr. Kai Maarten Sturmann bill to Medicare?
In 2024, Dr. Sturmann's most billed Medicare services were emergency department visit (99285) and emergency department visit (99284).
Where did Dr. Kai Maarten Sturmann go to medical school?
Dr. Sturmann graduated from Universidad del Noreste in 1982.
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What drugs does Dr. Kai Maarten Sturmann prescribe most?
In 2022 Medicare Part D data, Dr. Sturmann's most prescribed drugs by claims were Cephalexin.
Has Dr. Kai Maarten Sturmann received payments from drug or device companies?
CMS Open Payments shows $205 in general payments to Dr. Sturmann from 3 companies from 2016 to 2023. The largest total came from Allergan Inc.
How long has Dr. Kai Maarten Sturmann been practicing?
Dr. Sturmann graduated from medical school in 1982, 44 years ago.
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