Aortic Aneurysm, ThoracicAortic DissectionGenetic Predisposition to Disease
Dr. Tyler Benjamin Stohler Risma, MD
NPI1679987689PAC ID6709003767
- Medicare services, 2024
- 8,060
- Medicare patients, 2024
- 579
- Part D claims, 2024
- 1,553
- Publications
- 1
- MIPS score, 2024
- 82
- Practice address
- 507 S Monroe St, Lancaster, WI 53813
- Practice phone
- Call (608) 723-2143
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Risma'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. Tyler Benjamin Stohler Risma is an ophthalmologist in Lancaster, Wisconsin
Dr. Risma practices at Grant Regional Health Center in Lancaster, Wisconsin, part of Grant Regional.
Dr. Risma's NPI, 1679987689, was assigned on June 17, 2014. Dr. Risma graduated from University of Iowa, RJ & L Carver College of Medicine in 2014. Dr. Risma holds Iowa license R-10064.
NPI and contact details
- NPI
- 1679987689NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6709003767
- NPI enumeration date
- June 17, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (608) 723-2143
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Tyler Benjamin Stohler Risma practices at Grant Regional Health Center in Lancaster, Wisconsin
Dr. Risma's primary practice is Grant Regional Health Center, at 507 S Monroe St, Lancaster, WI 53813 in Grant County. The practice phone is (608) 723-2143.
- Grant Regional Health Center507 S Monroe St, Lancaster, WI 53813 · Grant CountyPhone(608) 723-2143
Source: Dmand AI Affiliation Data
Dr. Tyler Benjamin Stohler Risma is affiliated with 2 sites of care and 2 medical groups
Dr. Risma's primary practice is Grant Regional Health Center in Lancaster, Wisconsin, part of Grant Regional. Dr. Risma is also affiliated with UnityPoint Health - Finley Hospital. The medical group on file is Grant Regional Health Center. Dmand AI also links Dr. Risma to 1 more medical group, named with a free account.
UnityPoint Health - Finley HospitalGrant Regional Health Center1 medical groupName with a free account
See all 4 affiliations for Dr. RismaSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Tyler Benjamin Stohler Risma's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Risma practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Grant Regional Health Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Tyler Benjamin Stohler Risma is one of 328 ophthalmologists in Wisconsin
Ophthalmology is Dr. Risma's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Risma is licensed in Iowa.
Specialties and state licenses
- Ophthalmology, IowaPrimary
Ophthalmologists near Dr. Risma
Counts of ophthalmologists with a Dmand AI profile, by place and practice. Each opens the list.
328ophthalmologists in Wisconsin
3ophthalmologists in Lancaster
3ophthalmologists at Grant Regional Health CenterSources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Tyler Benjamin Stohler Risma billed Medicare for 8,060 services in 2024
CMS data shows 8,060 Medicare services from Dr. Risma across 17 procedure codes in 2024, for 579 Medicare patients. Medicare paid $558,643 for them.
Medicare services, 20248,060
Medicare patients579
Paid by Medicare$558,643
Procedure codes17
Dr. Risma's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 4732024: 6,0291175%
- Tests and treatments
- 2023: 7942024: 8183%
- Office and hospital visits
- 2023: 6552024: 7027%
- Surgery
- 2023: 4822024: 5116%
Where Dr. Risma's Medicare services took place, 2024
- In an office7,88498%
- In a facility1762%
Dr. Risma compared with the Wisconsin median for ophthalmologists, 2024
- Dr. Risma
- Wisconsin median
- Medicare services
- 8,060vs 1,1626.9 times
- Medicare patients
- 579vs 45029% above
- Part D claims
- 1,469vs 6152.4 times
Medians across 346 ophthalmologists in Wisconsin with Dmand AI profiles that report each measure.
Dr. Risma'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. Risma?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Risma and other ophthalmologists in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Tyler Benjamin Stohler Risma treated 579 Medicare patients in 2024, average age 75
CMS counts 579 Medicare patients who saw Dr. Risma in 2024. The largest group is 65 to 74, with 277 patients. 75% of them have high cholesterol, and 69% have high blood pressure. 9% are also on Medicaid. Their average risk score is 1.02, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Risma's median patient age at 70, with 59% women.
Medicare patients, 2024579
Average age75
Average risk score1.02
Also on Medicaid9%
Dr. Risma's Medicare patients by age, 2024
Dr. Risma's Medicare patients by sex, 2024
- Women34660%
- Men23340%
Chronic conditions among Dr. Risma's Medicare patients, 2024
- High cholesterol75%
- High blood pressure69%
- Arthritis36%
- Diabetes28%
- Anxiety22%
- Mood disorders20%
- Chronic kidney disease18%
- Depression18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Risma's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Tyler Benjamin Stohler Risma wrote 1,553 Medicare Part D claims in 2024
In 2024, Dr. Risma wrote 1,553 Medicare Part D claims for 284 patients. 78% of them were for generic drugs. CMS names the drug for 1,469 of them, across 17 drugs with 11 or more claims each, at $61,248 in total drug cost. In 2023, CMS named 1,318 claims across 17 drugs.
Part D claims, 20241,553
Drugs named by CMS17
Total drug cost$61,248
Part D patients284
Dr. Risma's Part D claims by kind of drug, 2024
- Generic1,207 claims78%
- Brand-name346 claims22%
Dr. Risma's most prescribed drugs by claims, 2024
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. Risma's Part D claims, 2024
- Antibiotics1%13 of 1,553 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, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,3182024: 1,46911%
Drugs named by CMS: 17 in 2024, 17 in 2023.
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
Dr. Tyler Benjamin Stohler Risma 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 Dr. Risma for performance year 2024, reported as part of a group. Dr. Risma accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 346 procedures of cataract surgery by Dr. Risma, more than 91% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Risma's MIPS scores, performance year 2024
- 82of 100Final score
- 78of 100Quality
- 40of 100Improvement Activities
- 70of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Risma ranks in Medicare procedure volume
- Cataract surgery
- 91st percentile346 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Tyler Benjamin Stohler Risma has 1 publication on record
Dmand AI links 1 paper to Dr. Risma.
Papers1
Recent publications by Dr. Risma
See who Dr. Risma researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Risma works with, so you can find a warm path to the right ophthalmologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Tyler Benjamin Stohler Risma received $212 in industry payments from 2017 to 2022
CMS Open Payments shows 4 general payments to Dr. Risma from 4 drug and device companies from 2017 to 2022. Food and beverage make up the largest share, 100% of the total. Shire North American Group Inc paid the most, $111.
General payments to Dr. Risma by program year, 2017 to 2022
Companies that paid Dr. Risma the most, 2017 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Tyler Benjamin Stohler Risma graduated from University of Iowa, RJ & L Carver College of Medicine
Dr. Risma graduated from University of Iowa, RJ & L Carver College of Medicine in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Tyler Benjamin Stohler Risma'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) |
| 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) |
| 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)Doctors and Clinicians Utilization Data (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. Tyler Benjamin Stohler Risma
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. Tyler Benjamin Stohler Risma's NPI number?
Dr. Tyler Benjamin Stohler Risma's NPI number is 1679987689. It was assigned on June 17, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Tyler Benjamin Stohler Risma?
Dr. Tyler Benjamin Stohler Risma is an ophthalmologist in Lancaster, Wisconsin. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Tyler Benjamin Stohler Risma practice?
Dr. Risma practices at 507 S Monroe St, Lancaster, WI 53813. Dr. Risma's primary practice is Grant Regional Health Center in Lancaster, Wisconsin, part of Grant Regional. Dmand AI also links Dr. Risma to 1 medical group.
What is Dr. Tyler Benjamin Stohler Risma's office phone number?
The practice phone on file for Dr. Risma is (608) 723-2143.
What is Dr. Tyler Benjamin Stohler Risma's medical license number?
Dr. Risma holds Iowa license R-10064.
Which hospitals is Dr. Tyler Benjamin Stohler Risma affiliated with?
Dr. Risma practices at Grant Regional Health Center in Lancaster, Wisconsin. Dr. Risma is also affiliated with UnityPoint Health - Finley Hospital.
What medical group is Dr. Tyler Benjamin Stohler Risma part of?
Dr. Risma is linked to Grant Regional Health Center. Dmand AI links Dr. Risma to 1 more medical group.
Does Dr. Tyler Benjamin Stohler Risma accept Medicare?
Yes. CMS data shows Dr. Risma billed Medicare for 8,060 services in 2024, and Dr. Risma accepts Medicare assignment.
What is Dr. Tyler Benjamin Stohler Risma's MIPS score?
Dr. Risma's MIPS final score for performance year 2024 is 82 out of 100, reported as part of a group.
How many Medicare patients does Dr. Tyler Benjamin Stohler Risma see?
CMS counts 579 Medicare patients who saw Dr. Risma in 2024, with an average age of 75.
Show 6 more questionsShow fewer questions
What services does Dr. Tyler Benjamin Stohler Risma bill to Medicare?
In 2024, Dr. Risma's most billed Medicare services were injected or infused drug (J2777), eye exam or test (92134) and office visit, established patient (99213).
Where did Dr. Tyler Benjamin Stohler Risma go to medical school?
Dr. Risma graduated from University of Iowa, RJ & L Carver College of Medicine in 2014.
What drugs does Dr. Tyler Benjamin Stohler Risma prescribe most?
In 2024 Medicare Part D data, Dr. Risma's most prescribed drugs by claims were Latanoprost, Timolol Maleate and Prednisolone Acetate.
Has Dr. Tyler Benjamin Stohler Risma received payments from drug or device companies?
CMS Open Payments shows $212 in general payments to Dr. Risma from 4 companies from 2017 to 2022. The largest total came from Shire North American Group Inc.
How long has Dr. Tyler Benjamin Stohler Risma been practicing?
Dr. Risma graduated from medical school in 2014, 12 years ago.
Does Dr. Tyler Benjamin Stohler Risma do research?
Dmand AI links 1 publication to Dr. Risma.
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