Marshall Tetsuo Walters, PA-C
- Medicare patients, 2024
- 73
- Part D claims, 2024
- 215
- MIPS score, 2024
- 99
- Hospital affiliations
- 2
- Industry payments
- $20
- Practice address
- 2635 N 7th St, Grand Junction, CO 81501
- Practice phone
- Call (970) 298-2260
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Marshall Walters' 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.
Marshall Tetsuo Walters is a physician assistant in Grand Junction, Colorado
Marshall Walters practices at St. Mary's Regional Hospital in Grand Junction, Colorado, part of Intermountain Health.
Marshall Walters' NPI, 1548972391, was assigned on December 22, 2022.
- NPI
- 1548972391NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1759754872
- NPI enumeration date
- December 22, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (970) 298-2260
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 30
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Marshall Tetsuo Walters practices at St. Mary's Regional Hospital in Grand Junction, Colorado
Marshall Walters' primary practice is St. Mary's Regional Hospital, at 2635 N 7th St, Grand Junction, CO 81501 in Mesa County. The practice phone is (970) 298-2260.
- St. Mary's Regional Hospital2635 N 7th St, Grand Junction, CO 81501 · Mesa CountyPhone(970) 298-2260
Source: Dmand AI Affiliation Data
Marshall Tetsuo Walters is affiliated with 2 sites of care and 1 medical group
Marshall Walters' primary practice is St. Mary's Regional Hospital in Grand Junction, Colorado, part of Intermountain Health. Marshall Walters is also affiliated with Vail Health Hospital. The medical group on file is The Steadman Clinic.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Marshall Tetsuo Walters' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Marshall Walters practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. Mary's Regional 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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Marshall Tetsuo Walters is one of 3,013 physician assistants in Colorado
Physician assistant is Marshall Walters' primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
Physician assistants near Marshall Walters
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
Marshall Tetsuo Walters treated 73 Medicare patients in 2024, average age 73
CMS counts 73 Medicare patients who saw Marshall Walters in 2024. The largest group is 65 to 74, with 51 patients. 74% of them have arthritis, and 63% have high cholesterol. Their average risk score is 0.58, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Marshall Walters' median patient age at 64, with 50% women.
Marshall Walters' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Marshall Walters' Medicare patients by sex, 2024
- Women4156%
- Men3244%
Chronic conditions among Marshall Walters' Medicare patients, 2024
- Arthritis74%
- High cholesterol63%
- High blood pressure48%
- Osteoporosis18%
- Ischemic heart disease15%
Share of Medicare patients with each condition. A patient can have several.
Marshall Walters' 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
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Marshall Tetsuo Walters wrote 215 Medicare Part D claims in 2024
In 2024, Marshall Walters wrote 215 Medicare Part D claims for 120 patients. 99% of them were for generic drugs.
Marshall Walters' Part D claims by kind of drug, 2024
- Generic213 claims99%
- Brand-name and other2 claims1%
Drug classes CMS tracks in Marshall Walters' Part D claims, 2024
- Opioids10%22 of 215 claims
- Antibiotics59%126 of 215 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
Marshall Tetsuo Walters scored 99 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 99 out of 100 for Marshall Walters for performance year 2024, reported as part of a group. Marshall Walters accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Marshall Walters' MIPS scores, performance year 2024
- 99of 100Final score
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
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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Marshall Tetsuo Walters received $20 in industry payments in 2025
CMS Open Payments shows 1 general payment to Marshall Walters from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Heron Therapeutics, Inc. paid the most, $20.
Companies that paid Marshall Walters 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 Marshall Tetsuo Walters'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 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 Marshall Tetsuo Walters
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Marshall Tetsuo Walters' NPI number?
Marshall Tetsuo Walters' NPI number is 1548972391. It was assigned on December 22, 2022, and it is active in the NPI Registry.
What does Marshall Tetsuo Walters specialize in?
Marshall Tetsuo Walters is a physician assistant in Grand Junction, Colorado. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Marshall Tetsuo Walters practice?
Marshall Walters practices at 2635 N 7th St, Grand Junction, CO 81501. Marshall Walters' primary practice is St. Mary's Regional Hospital in Grand Junction, Colorado, part of Intermountain Health.
What is Marshall Tetsuo Walters' office phone number?
The practice phone on file for Marshall Walters is (970) 298-2260.
Which hospitals is Marshall Tetsuo Walters affiliated with?
Marshall Walters practices at St. Mary's Regional Hospital in Grand Junction, Colorado. Marshall Walters is also affiliated with Vail Health Hospital.
What medical group is Marshall Tetsuo Walters part of?
Marshall Walters is linked to The Steadman Clinic.
Does Marshall Tetsuo Walters accept Medicare?
Yes. CMS lists Marshall Walters as accepting Medicare assignment.
What is Marshall Tetsuo Walters' MIPS score?
Marshall Walters' MIPS final score for performance year 2024 is 99 out of 100, reported as part of a group.
How many Medicare patients does Marshall Tetsuo Walters see?
CMS counts 73 Medicare patients who saw Marshall Walters in 2024, with an average age of 73.
Has Marshall Tetsuo Walters received payments from drug or device companies?
CMS Open Payments shows $20 in general payments to Marshall Walters from 1 company from 2025 to 2025. The largest total came from Heron Therapeutics, Inc.
How long has Marshall Tetsuo Walters been practicing?
Marshall Walters graduated from medical school in 2022, 4 years ago.
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