Dr. Kara E. Walter, MD
- Medicare services, 2021
- 66
- Part D claims, 2024
- 384
- MIPS score, 2024
- 99
- Hospital affiliations
- 1
- Industry payments
- $452
- Practice address
- 3181 SW Sam Jackson Park Road, Portland, OR 97239
- Practice phone
- Call (503) 494-9000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Walter's professional email, personal email and mobile number
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Dr. Kara E. Walter is a hepatology physician in Portland, Oregon
Dr. Walter practices at OHSU Hospital in Portland, Oregon, part of State of Oregon.
Dr. Walter's NPI, 1467727776, was assigned on March 20, 2012. Dr. Walter holds Oregon license MD204411.
- NPI
- 1467727776NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4587988167
- NPI enumeration date
- March 20, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (503) 494-9000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Kara E. Walter practices at OHSU Hospital in Portland, Oregon
Dr. Walter's primary practice is OHSU Hospital, at 3181 SW Sam Jackson Park Road, Portland, OR 97239 in Multnomah County. The practice phone is (503) 494-9000.
- OHSU Hospital3181 SW Sam Jackson Park Road, Portland, OR 97239 · Multnomah CountyPhone(503) 494-9000
Source: Dmand AI Affiliation Data
Dr. Kara E. Walter is affiliated with 2 sites of care and 2 medical groups
Dr. Walter's primary practice is OHSU Hospital in Portland, Oregon, part of State of Oregon. The medical group on file is Kaiser Permanente Northwest. Dmand AI also links Dr. Walter to 1 more clinical lab and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Kara E. Walter's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Walter practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| OHSU Hospital | 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. Kara E. Walter is one of 2 hepatology physicians in Oregon
Hepatology is Dr. Walter's primary specialty in the NPI Registry, under taxonomy code 207RI0008X. Dmand AI has Dr. Walter's licenses on file in 2 states: Oregon and California.
Specialties and state licenses
- Hepatology, OregonPrimary
- Internal medicine, California
Hepatology physicians near Dr. Walter
Counts of hepatology 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. Kara E. Walter billed Medicare for 66 services in 2021
CMS data shows 66 Medicare services from Dr. Walter across 3 procedure codes in 2021, all of them office visits. Medicare paid $7,390 for them. Every service was in an office.
Dr. Walter's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 3212021: 6679%
Dr. Walter's most billed Medicare procedure codes, 2021
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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Source: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data
Dr. Kara E. Walter's patients have a median age of 57
Across all payers, Dmand AI patient panel data puts Dr. Walter's median patient age at 57, with 50% women.
Dr. Walter's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. Kara E. Walter wrote 384 Medicare Part D claims in 2024
In 2024, Dr. Walter wrote 384 Medicare Part D claims for 134 patients. 88% of them were for generic drugs. CMS names the drug for 329 of them, across 15 drugs with 11 or more claims each, at $192,866 in total drug cost. In 2023, CMS named 455 claims across 15 drugs.
Dr. Walter's Part D claims by kind of drug, 2024
- Generic338 claims88%
- Brand-name46 claims12%
Dr. Walter'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. Walter's Part D claims, 2024
- Antibiotics6%23 of 384 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: 4552024: 32928%
Drugs named by CMS: 15 in 2024, 15 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. Kara E. Walter 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 Dr. Walter for performance year 2024, reported through an alternative payment model (APM). Dr. Walter accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Walter's MIPS scores, performance year 2024
- 99of 100Final score
- 84.3of 100Quality
- 100of 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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Dr. Kara E. Walter received $452 in industry payments from 2016 to 2023
CMS Open Payments shows 8 general payments to Dr. Walter from 4 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 85% of the total. Cook Medical LLC paid the most, $155.
General payments to Dr. Walter by program year, 2016 to 2023
General payments to Dr. Walter by kind, 2016 to 2023
- Food and beverage$38385%
- Education$6915%
Companies that paid Dr. Walter the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Kara E. Walter'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) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| 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 Dr. Kara E. Walter
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. Kara E. Walter's NPI number?
Dr. Kara E. Walter's NPI number is 1467727776. It was assigned on March 20, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Kara E. Walter?
Dr. Kara E. Walter is a hepatology physician in Portland, Oregon. The primary specialty in the NPI Registry is Hepatology Physician (taxonomy code 207RI0008X).
Where does Dr. Kara E. Walter practice?
Dr. Walter practices at 3181 SW Sam Jackson Park Road, Portland, OR 97239. Dr. Walter's primary practice is OHSU Hospital in Portland, Oregon, part of State of Oregon. Dmand AI also links Dr. Walter to 1 clinical lab and 1 medical group.
What is Dr. Kara E. Walter's office phone number?
The practice phone on file for Dr. Walter is (503) 494-9000.
What is Dr. Kara E. Walter's medical license number?
Dr. Walter holds Oregon license MD204411, one of the licenses on file in 2 states.
Which states has Dr. Kara E. Walter been licensed in?
Dmand AI has state licenses on file for Dr. Walter in Oregon and California.
Which hospitals is Dr. Kara E. Walter affiliated with?
Dr. Walter practices at OHSU Hospital in Portland, Oregon.
What medical group is Dr. Kara E. Walter part of?
Dr. Walter is linked to Kaiser Permanente Northwest. Dmand AI links Dr. Walter to 1 more medical group.
Does Dr. Kara E. Walter accept Medicare?
Yes. CMS data shows Dr. Walter billed Medicare for 66 services in 2021, and Dr. Walter accepts Medicare assignment.
What is Dr. Kara E. Walter's MIPS score?
Dr. Walter's MIPS final score for performance year 2024 is 99 out of 100, reported through an alternative payment model (APM).
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What services does Dr. Kara E. Walter bill to Medicare?
In 2021, Dr. Walter's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and office visit, new patient (99204).
What drugs does Dr. Kara E. Walter prescribe most?
In 2024 Medicare Part D data, Dr. Walter's most prescribed drugs by claims were Entecavir, Gavilyte-C and Ursodiol.
Has Dr. Kara E. Walter received payments from drug or device companies?
CMS Open Payments shows $452 in general payments to Dr. Walter from 4 companies from 2016 to 2023. The largest total came from Cook Medical LLC.
How long has Dr. Kara E. Walter been practicing?
Dr. Walter graduated from medical school in 2012, 14 years ago.
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