Shane Thomas Martensen
- MIPS score, 2024
- 90
- Hospital affiliations
- 1
- Industry payments
- $748
- Medical groups
- 2
- Year NPI issued
- 2021
- Practice address
- 1000 Montauk Highway, West Islip, NY 11795
- Practice phone
- Call (631) 376-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Shane Martensen's professional email, personal email and mobile number
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Shane Thomas Martensen is a physician assistant in West Islip, New York
Shane Martensen practices at Good Samaritan University Hospital in West Islip, New York, part of Diocese of Rockville Centre.
Shane Martensen's NPI, 1336738913, was assigned on January 18, 2021.
- NPI
- 1336738913NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0749680791
- NPI enumeration date
- January 18, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (631) 376-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Shane Thomas Martensen practices at Good Samaritan University Hospital in West Islip, New York
Shane Martensen's primary practice is Good Samaritan University Hospital, at 1000 Montauk Highway, West Islip, NY 11795 in Suffolk County. The practice phone is (631) 376-3000.
- Good Samaritan University Hospital1000 Montauk Highway, West Islip, NY 11795 · Suffolk CountyPhone(631) 376-3000
Source: Dmand AI Affiliation Data
Shane Thomas Martensen is affiliated with 1 site of care and 2 medical groups
Shane Martensen's primary practice is Good Samaritan University Hospital in West Islip, New York, part of Diocese of Rockville Centre. The medical group on file is St. Francis Hospital & Heart Center. Dmand AI also links Shane Martensen to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Shane Thomas Martensen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Shane Martensen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Good Samaritan University Hospital | Available with a free account |
| +1 medical group | 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 Diocese of Rockville Centre and 6.2K+ hospitals, with verified contacts in the same login.
Shane Thomas Martensen is one of 11,456 physician assistants in New York
Physician assistant is Shane Martensen's primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
Physician assistants near Shane Martensen
Counts of physician assistants 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
Shane Thomas Martensen's patients have a median age of 64
Across all payers, Dmand AI patient panel data puts Shane Martensen's median patient age at 64, with 13% women.
Shane Martensen'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
- Women13%
- Men88%
Source: Dmand AI Patient Panel Data
Shane Thomas Martensen scored 90 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Shane Martensen for performance year 2024, reported as part of a group. Shane Martensen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Shane Martensen's MIPS scores, performance year 2024
- 90of 100Final score
- 88.2of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 73of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
Shane Thomas Martensen received $748 in industry payments in 2025
CMS Open Payments shows 30 general payments to Shane Martensen from 5 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Kestra Medical Technology Services, Inc. paid the most, $375.
Companies that paid Shane Martensen the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Shane Thomas Martensen'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Shane Thomas Martensen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Shane Thomas Martensen's NPI number?
Shane Thomas Martensen's NPI number is 1336738913. It was assigned on January 18, 2021, and it is active in the NPI Registry.
What does Shane Thomas Martensen specialize in?
Shane Thomas Martensen is a physician assistant in West Islip, New York. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Shane Thomas Martensen practice?
Shane Martensen practices at 1000 Montauk Highway, West Islip, NY 11795. Shane Martensen's primary practice is Good Samaritan University Hospital in West Islip, New York, part of Diocese of Rockville Centre. Dmand AI also links Shane Martensen to 1 medical group.
What is Shane Thomas Martensen's office phone number?
The practice phone on file for Shane Martensen is (631) 376-3000.
Which hospitals is Shane Thomas Martensen affiliated with?
Shane Martensen practices at Good Samaritan University Hospital in West Islip, New York.
What medical group is Shane Thomas Martensen part of?
Shane Martensen is linked to St. Francis Hospital & Heart Center. Dmand AI links Shane Martensen to 1 more medical group.
Does Shane Thomas Martensen accept Medicare?
Yes. CMS lists Shane Martensen as accepting Medicare assignment.
What is Shane Thomas Martensen's MIPS score?
Shane Martensen's MIPS final score for performance year 2024 is 90 out of 100, reported as part of a group.
Has Shane Thomas Martensen received payments from drug or device companies?
CMS Open Payments shows $748 in general payments to Shane Martensen from 5 companies from 2025 to 2025. The largest total came from Kestra Medical Technology Services, Inc.
How long has Shane Thomas Martensen been practicing?
Shane Martensen graduated from medical school in 2021, 5 years ago.
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