Dr. William G. Barish, MD
- Medicare services, 2024
- 178
- Medicare patients, 2024
- 81
- Part D claims, 2024
- 313
- MIPS score, 2024
- 97
- Hospital affiliations
- 2
- Practice address
- 525 N Santiam Highway, Lebanon, OR 97355
- Practice phone
- Call (541) 258-2101
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Barish's professional email, personal email and mobile number
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Dr. William G. Barish is a hospitalist in Lebanon, Oregon
Dr. Barish practices at Samaritan Lebanon Community Hospital in Lebanon, Oregon, part of MultiCare Health System.
Dr. Barish's NPI, 1518901313, was assigned on June 15, 2006. Dr. Barish graduated from University of Virginia School of Medicine in 1981. Dr. Barish holds Oregon license MD16945.
- NPI
- 1518901313NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6002893211
- NPI enumeration date
- June 15, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (541) 258-2101
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William G. Barish practices at Samaritan Lebanon Community Hospital in Lebanon, Oregon
Dr. Barish's primary practice is Samaritan Lebanon Community Hospital, at 525 N Santiam Highway, Lebanon, OR 97355 in Linn County. The practice phone is (541) 258-2101.
- Samaritan Lebanon Community Hospital525 N Santiam Highway, Lebanon, OR 97355 · Linn CountyPhone(541) 258-2101
Source: Dmand AI Affiliation Data
Dr. William G. Barish is affiliated with 2 sites of care and 5 medical groups
Dr. Barish's primary practice is Samaritan Lebanon Community Hospital in Lebanon, Oregon, part of MultiCare Health System. Dr. Barish is also affiliated with Good Samaritan Regional Medical Center. The medical group on file is Samaritan Lebanon Community Hospital. Dmand AI also links Dr. Barish to 4 more medical groups, each named with a free account. Dr. Barish's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. William G. Barish's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Barish practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Samaritan Lebanon Community Hospital | Available with a free account |
| +1 more site and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William G. Barish is one of 456 hospitalists in Oregon
Hospitalist is Dr. Barish's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Barish is licensed in Oregon.
Specialties and state licenses
- Hospitalist, OregonPrimary
Hospitalists near Dr. Barish
Counts of hospitalists 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. William G. Barish billed Medicare for 178 services in 2024
CMS data shows 178 Medicare services from Dr. Barish across 4 procedure codes in 2024, for 81 Medicare patients. Medicare paid $14,022 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Barish's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1822024: 1782%
Dr. Barish compared with the Oregon median for hospitalists, 2024
- Dr. Barish
- Oregon median
- Medicare services
- 178vs 27235% below
- Medicare patients
- 81vs 12636% below
- Part D claims
- 94vs 5668% above
Medians across 454 hospitalists in Oregon with Dmand AI profiles that report each measure.
Dr. Barish'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William G. Barish treated 81 Medicare patients in 2024, average age 76
CMS counts 81 Medicare patients who saw Dr. Barish in 2024. The largest group is 65 to 74, with 31 patients. 75% of them have high blood pressure, and 67% have high cholesterol. 40% are also on Medicaid. Their average risk score is 2.00, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Barish's median patient age at 67, with 49% women.
Dr. Barish's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Barish's Medicare patients by sex, 2024
- Women5062%
- Men3138%
Chronic conditions among Dr. Barish's Medicare patients, 2024
- High blood pressure75%
- High cholesterol67%
- Arthritis60%
- Mood disorders54%
- Depression52%
- Chronic kidney disease46%
- Heart failure43%
- COPD42%
Share of Medicare patients with each condition. A patient can have several.
Dr. Barish's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women49%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William G. Barish wrote 313 Medicare Part D claims in 2024
In 2024, Dr. Barish wrote 313 Medicare Part D claims for 92 patients. 75% of them were for generic drugs. CMS names the drug for 94 of them, across 6 drugs with 11 or more claims each, at $21,624 in total drug cost. In 2023, CMS named 92 claims across 6 drugs.
Dr. Barish's Part D claims by kind of drug, 2024
- Generic235 claims75%
- Brand-name and other78 claims25%
Dr. Barish'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. Barish's Part D claims, 2024
- Antibiotics14%43 of 313 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: 922024: 942%
Drugs named by CMS: 6 in 2024, 6 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. William G. Barish scored 97 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Dr. Barish for performance year 2024, reported as part of a group. Dr. Barish accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Barish's MIPS scores, performance year 2024
- 97of 100Final score
- 88.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 84of 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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Dr. William G. Barish received $104 in industry payments in 2019
CMS Open Payments shows 1 general payment to Dr. Barish from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. Edwards Lifesciences Corporation paid the most, $104.
Companies that paid Dr. Barish the most, 2019 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William G. Barish graduated from University of Virginia School of Medicine
Dr. Barish graduated from University of Virginia School of Medicine in 1981.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William G. Barish'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) |
| 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. William G. Barish
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. William G. Barish's NPI number?
Dr. William G. Barish's NPI number is 1518901313. It was assigned on June 15, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William G. Barish?
Dr. William G. Barish is a hospitalist in Lebanon, Oregon. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. William G. Barish practice?
Dr. Barish practices at 525 N Santiam Highway, Lebanon, OR 97355. Dr. Barish's primary practice is Samaritan Lebanon Community Hospital in Lebanon, Oregon, part of MultiCare Health System. Dmand AI also links Dr. Barish to 4 medical groups.
What is Dr. William G. Barish's office phone number?
The practice phone on file for Dr. Barish is (541) 258-2101.
What is Dr. William G. Barish's medical license number?
Dr. Barish holds Oregon license MD16945.
Which hospitals is Dr. William G. Barish affiliated with?
Dr. Barish practices at Samaritan Lebanon Community Hospital in Lebanon, Oregon. Dr. Barish is also affiliated with Good Samaritan Regional Medical Center.
What medical group is Dr. William G. Barish part of?
Dr. Barish is linked to Samaritan Lebanon Community Hospital. Dmand AI links Dr. Barish to 4 more medical groups.
Does Dr. William G. Barish accept Medicare?
Yes. CMS data shows Dr. Barish billed Medicare for 178 services in 2024, and Dr. Barish accepts Medicare assignment.
What is Dr. William G. Barish's MIPS score?
Dr. Barish's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.
How many Medicare patients does Dr. William G. Barish see?
CMS counts 81 Medicare patients who saw Dr. Barish in 2024, with an average age of 76.
Show 5 more questionsShow fewer questions
What services does Dr. William G. Barish bill to Medicare?
In 2024, Dr. Barish's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99239).
Where did Dr. William G. Barish go to medical school?
Dr. Barish graduated from University of Virginia School of Medicine in 1981.
What drugs does Dr. William G. Barish prescribe most?
In 2024 Medicare Part D data, Dr. Barish's most prescribed drugs by claims were Trelegy Ellipta, Eliquis and Atorvastatin Calcium.
Has Dr. William G. Barish received payments from drug or device companies?
CMS Open Payments shows $104 in general payments to Dr. Barish from 1 company from 2019 to 2019. The largest total came from Edwards Lifesciences Corporation.
How long has Dr. William G. Barish been practicing?
Dr. Barish graduated from medical school in 1981, 45 years ago.
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