Ryan J. Trosper, PA
- Medicare patients, 2024
- 142
- Part D claims, 2024
- 972
- MIPS score, 2024
- 82
- Hospital affiliations
- 2
- Industry payments
- $21
- Practice address
- 175 Fore River Pkwy, Portland, ME 04102
- Practice phone
- Call (207) 879-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Northern Light Mercy Hospital
Portland, Maine
Find Ryan Trosper'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.
Ryan J. Trosper is a physician assistant in Portland, Maine
Ryan Trosper practices at Northern Light Mercy Hospital in Portland, Maine.
Ryan Trosper's NPI, 1609139161, was assigned on June 20, 2012. Ryan Trosper holds Maine license PA1448.
- NPI
- 1609139161NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8729239595
- NPI enumeration date
- June 20, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (207) 879-3000
- 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 Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Ryan J. Trosper practices at Northern Light Mercy Hospital in Portland, Maine
Ryan Trosper's primary practice is Northern Light Mercy Hospital, at 175 Fore River Pkwy, Portland, ME 04102 in Cumberland County. The practice phone is (207) 879-3000.
- Northern Light Mercy Hospital175 Fore River Pkwy, Portland, ME 04102 · Cumberland CountyPhone(207) 879-3000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Ryan J. Trosper is affiliated with 4 sites of care and 2 medical groups
Ryan Trosper's primary practice is Northern Light Mercy Hospital in Portland, Maine. Ryan Trosper is also affiliated with Northern Light Mercy Hospital. The medical group on file is Northern Light Mercy Hospital. Dmand AI also links Ryan Trosper to 1 more hospital, 1 community health center and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Ryan J. Trosper's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Ryan Trosper practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northern Light Mercy 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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Ryan J. Trosper is one of 813 physician assistants in Maine
Physician assistant is Ryan Trosper's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Dmand AI has Ryan Trosper's licenses on file in 2 states: Maine and New York.
Specialties and state licenses
- Physician assistant, MainePrimary
- New York license
Physician assistants near Ryan Trosper
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
Ryan J. Trosper treated 142 Medicare patients in 2024, average age 69
CMS counts 142 Medicare patients who saw Ryan Trosper in 2024. The largest group is 75 to 84, with 55 patients. 75% of them have arthritis, and 60% have high blood pressure. 37% are also on Medicaid. Their average risk score is 1.32, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Ryan Trosper's median patient age at 59, with 62% women.
Ryan Trosper's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Ryan Trosper's Medicare patients by sex, 2024
- Women8761%
- Men5539%
Chronic conditions among Ryan Trosper's Medicare patients, 2024
- Arthritis75%
- High blood pressure60%
- High cholesterol60%
- Mood disorders50%
- Anxiety49%
- Depression44%
- Diabetes24%
- Ischemic heart disease24%
Share of Medicare patients with each condition. A patient can have several.
Ryan Trosper's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women62%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Ryan J. Trosper wrote 972 Medicare Part D claims in 2024
In 2024, Ryan Trosper wrote 972 Medicare Part D claims for 198 patients. 82% of them were for generic drugs.
Ryan Trosper's Part D claims by kind of drug, 2024
- Generic795 claims82%
- Brand-name177 claims18%
Drug classes CMS tracks in Ryan Trosper's Part D claims, 2024
- Opioids30%287 of 972 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Ryan J. Trosper scored 82 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 out of 100 for Ryan Trosper for performance year 2024, reported as part of a group. Ryan Trosper accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Ryan Trosper as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Ryan Trosper's MIPS scores, performance year 2024
- 82of 100Final score
- 60.7of 100Quality
- 91of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 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
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Ryan J. Trosper received $21 in industry payments in 2025
CMS Open Payments shows 1 general payment to Ryan Trosper from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $21.
Companies that paid Ryan Trosper 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 Ryan J. Trosper'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 DataDmand AI Org Hierarchy Data |
| 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 (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)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 Ryan J. Trosper
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Ryan J. Trosper's NPI number?
Ryan J. Trosper's NPI number is 1609139161. It was assigned on June 20, 2012, and it is active in the NPI Registry.
What does Ryan J. Trosper specialize in?
Ryan J. Trosper is a physician assistant in Portland, Maine. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Ryan J. Trosper practice?
Ryan Trosper practices at 175 Fore River Pkwy, Portland, ME 04102. Ryan Trosper's primary practice is Northern Light Mercy Hospital in Portland, Maine. Dmand AI also links Ryan Trosper to 1 hospital, 1 community health center and 1 medical group.
What is Ryan J. Trosper's office phone number?
The practice phone on file for Ryan Trosper is (207) 879-3000.
What is Ryan J. Trosper's medical license number?
Ryan Trosper holds Maine license PA1448, one of the licenses on file in 2 states.
Which states has Ryan J. Trosper been licensed in?
Dmand AI has state licenses on file for Ryan Trosper in Maine and New York.
Which hospitals is Ryan J. Trosper affiliated with?
Ryan Trosper is affiliated with Northern Light Mercy Hospital. Dmand AI links Ryan Trosper to 1 more hospital.
What medical group is Ryan J. Trosper part of?
Ryan Trosper is linked to Northern Light Mercy Hospital. Dmand AI links Ryan Trosper to 1 more medical group.
Does Ryan J. Trosper accept Medicare?
Yes. CMS lists Ryan Trosper as accepting Medicare assignment.
Does Ryan J. Trosper offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Ryan Trosper as offering telehealth services.
Show 4 more questionsShow fewer questions
What is Ryan J. Trosper's MIPS score?
Ryan Trosper's MIPS final score for performance year 2024 is 82 out of 100, reported as part of a group.
How many Medicare patients does Ryan J. Trosper see?
CMS counts 142 Medicare patients who saw Ryan Trosper in 2024, with an average age of 69.
Has Ryan J. Trosper received payments from drug or device companies?
CMS Open Payments shows $21 in general payments to Ryan Trosper from 1 company from 2025 to 2025. The largest total came from Abbvie Inc.
How long has Ryan J. Trosper been practicing?
Ryan Trosper graduated from medical school in 2012, 14 years ago.
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