Mark Farley
- Medicare services, 2020
- 15
- Medicare patients, 2024
- 42
- Part D claims, 2024
- 1,179
- Hospital affiliations
- 1
- Industry payments
- $17
- Practice address
- 1700 E 19th Street, The Dalles, OR 97058
- Practice phone
- Call (541) 296-1111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Mark Farley's professional email, personal email and mobile number
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Mark Farley is an internist in The Dalles, Oregon
Mark Farley practices at Adventist Health Columbia Gorge in The Dalles, Oregon, part of Adventist Health.
Mark Farley's NPI, 1164518353, was assigned on October 5, 2006. Mark Farley graduated from Oregon Health Sciences University School of Medicine in 1985. Mark Farley holds Washington license MD00026408.
- NPI
- 1164518353NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4385787704
- NPI enumeration date
- October 5, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (541) 296-1111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mark Farley practices at Adventist Health Columbia Gorge in The Dalles, Oregon
Mark Farley's primary practice is Adventist Health Columbia Gorge, at 1700 E 19th Street, The Dalles, OR 97058 in Wasco County. The practice phone is (541) 296-1111.
- Adventist Health Columbia Gorge1700 E 19th Street, The Dalles, OR 97058 · Wasco CountyPhone(541) 296-1111
Source: Dmand AI Affiliation Data
Mark Farley is affiliated with 2 sites of care and 1 medical group
Mark Farley's primary practice is Adventist Health Columbia Gorge in The Dalles, Oregon, part of Adventist Health. The medical group on file is One Community Health. Dmand AI also links Mark Farley to 1 more community health center, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Mark Farley's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mark Farley practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Adventist Health Columbia Gorge | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Adventist Health and 6.2K+ hospitals, with verified contacts in the same login.
Mark Farley is one of 1,680 internists in Oregon
Internal medicine is Mark Farley's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Mark Farley is licensed in Washington.
Specialties and state licenses
- Internal medicine, WashingtonPrimary
Internists near Mark Farley
Counts of internists 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
Mark Farley billed Medicare for 15 services in 2020
CMS data shows 15 Medicare services from Mark Farley across 1 procedure code in 2020, all of them office visits, for 42 Medicare patients. Medicare paid $657 for them. Every service was in an office.
Mark Farley's Medicare services by type, 2018 to 2020
- 2018
- 2020
- Office and hospital visits
- 2018: 292020: 1548%
Mark Farley compared with the Oregon median for internists, 2020
- Mark Farley
- Oregon median
- Medicare services
- 15vs 30095% below
- Medicare patients
- 42vs 13268% below
- Part D claims
- 701vs 2223.2 times
Medians across 1,791 internists in Oregon with Dmand AI profiles that report each measure.
Mark Farley's most billed Medicare procedure codes, 2020
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
Mark Farley treated 42 Medicare patients in 2024, average age 71
CMS counts 42 Medicare patients who saw Mark Farley in 2024. The largest group is 75 to 84, with 16 patients. 75% of them have high blood pressure, and 60% have high cholesterol. 48% are also on Medicaid. Their average risk score is 1.18, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Mark Farley's median patient age at 56, with 55% women.
Mark Farley's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Mark Farley's Medicare patients by sex, 2024
- Women2355%
- Men1945%
Chronic conditions among Mark Farley's Medicare patients, 2024
- High blood pressure75%
- High cholesterol60%
- Diabetes55%
- Arthritis38%
- Ischemic heart disease26%
Share of Medicare patients with each condition. A patient can have several.
Mark Farley's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mark Farley wrote 1,179 Medicare Part D claims in 2024
In 2024, Mark Farley wrote 1,179 Medicare Part D claims for 235 patients. 87% of them were for generic drugs. CMS names the drug for 701 of them, across 28 drugs with 11 or more claims each, at $29,863 in total drug cost. In 2023, CMS named 183 claims across 10 drugs.
Mark Farley's Part D claims by kind of drug, 2024
- Generic1,021 claims87%
- Brand-name and other158 claims13%
Mark Farley'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 Mark Farley's Part D claims, 2024
- Opioids5%55 of 1,179 claims
- Antibiotics1%16 of 1,179 claims
- Antipsychotics, patients 65 and over2%28 of 1,179 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: 1832024: 701283%
Drugs named by CMS: 28 in 2024, 10 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
How Mark Farley takes part in Medicare
Mark Farley accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
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Mark Farley received $17 in industry payments in 2024
CMS Open Payments shows 1 general payment to Mark Farley from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Astellas Pharma US Inc paid the most, $17.
Companies that paid Mark Farley the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Mark Farley graduated from Oregon Health Sciences University School of Medicine
Mark Farley graduated from Oregon Health Sciences University School of Medicine in 1985.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Mark Farley'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) |
| 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 Mark Farley
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mark Farley's NPI number?
Mark Farley's NPI number is 1164518353. It was assigned on October 5, 2006, and it is active in the NPI Registry.
What does Mark Farley specialize in?
Mark Farley is an internist in The Dalles, Oregon. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Mark Farley practice?
Mark Farley practices at 1700 E 19th Street, The Dalles, OR 97058. Mark Farley's primary practice is Adventist Health Columbia Gorge in The Dalles, Oregon, part of Adventist Health. Dmand AI also links Mark Farley to 1 community health center.
What is Mark Farley's office phone number?
The practice phone on file for Mark Farley is (541) 296-1111.
What is Mark Farley's medical license number?
Mark Farley holds Washington license MD00026408.
Which hospitals is Mark Farley affiliated with?
Mark Farley practices at Adventist Health Columbia Gorge in The Dalles, Oregon.
What medical group is Mark Farley part of?
Mark Farley is linked to One Community Health.
Does Mark Farley accept Medicare?
Yes. CMS data shows Mark Farley billed Medicare for 15 services in 2020, and Mark Farley accepts Medicare assignment.
How many Medicare patients does Mark Farley see?
CMS counts 42 Medicare patients who saw Mark Farley in 2024, with an average age of 71.
What services does Mark Farley bill to Medicare?
In 2020, Mark Farley's most billed Medicare services were office visit, established patient (99214).
Show 4 more questionsShow fewer questions
Where did Mark Farley go to medical school?
Mark Farley graduated from Oregon Health Sciences University School of Medicine in 1985.
What drugs does Mark Farley prescribe most?
In 2024 Medicare Part D data, Mark Farley's most prescribed drugs by claims were Atorvastatin Calcium, Gabapentin and Albuterol Sulfate Hfa.
Has Mark Farley received payments from drug or device companies?
CMS Open Payments shows $17 in general payments to Mark Farley from 1 company from 2024 to 2024. The largest total came from Astellas Pharma US Inc.
How long has Mark Farley been practicing?
Mark Farley graduated from medical school in 1985, 41 years ago.
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