Dr. Mark Jacob Eichler, MD
- Medicare services, 2024
- 34
- Medicare patients, 2026
- 75
- Part D claims, 2026
- 143
- Hospital affiliations
- 2
- Industry payments
- $16,010
- Practice address
- 400 NE Mother Joseph Place, Vancouver, WA 98664
- Practice phone
- Call (360) 256-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Eichler's professional email, personal email and mobile number
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Dr. Mark Jacob Eichler is a general surgeon in Vancouver, Washington
Dr. Eichler practices at PeaceHealth Southwest Medical Center in Vancouver, Washington, part of PeaceHealth.
Dr. Eichler's NPI, 1285832956, was assigned on July 5, 2007. Dr. Eichler graduated from University of Nebraska College of Medicine in 2006. Dr. Eichler holds Washington license MD60337677.
- NPI
- 1285832956NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2668629809
- NPI enumeration date
- July 5, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (360) 256-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark Jacob Eichler practices at PeaceHealth Southwest Medical Center in Vancouver, Washington
Dr. Eichler's primary practice is PeaceHealth Southwest Medical Center, at 400 NE Mother Joseph Place, Vancouver, WA 98664 in Clark County. The practice phone is (360) 256-2000.
- PeaceHealth Southwest Medical Center400 NE Mother Joseph Place, Vancouver, WA 98664 · Clark CountyPhone(360) 256-2000
Source: Dmand AI Affiliation Data
Dr. Mark Jacob Eichler is affiliated with 3 sites of care and 3 medical groups
Dr. Eichler's primary practice is PeaceHealth Southwest Medical Center in Vancouver, Washington, part of PeaceHealth. The medical group on file is PeaceHealth Medical Group. Dmand AI also links Dr. Eichler to 1 more hospital, 2 medical groups and 1 group practice or clinic, 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. Mark Jacob Eichler's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Eichler practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| PeaceHealth Southwest Medical Center | Available with a free account |
| +2 more sites and 2 medical groups | 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 PeaceHealth and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Mark Jacob Eichler is one of 642 general surgeons in Washington
Surgery is Dr. Eichler's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Eichler's licenses on file in 2 states: Washington and Oregon.
Specialties and state licenses
- Surgery, WashingtonPrimary
- Oregon license
General surgeons near Dr. Eichler
Counts of general surgeons 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. Mark Jacob Eichler billed Medicare for 34 services in 2024
CMS data shows 34 Medicare services from Dr. Eichler across 2 procedure codes in 2024, for 75 Medicare patients. Medicare paid $3,394 for them.
Dr. Eichler's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 562024: 2261%
- Surgery
- 2023: 242024: 1250%
Where Dr. Eichler's Medicare services took place, 2024
- In an office2265%
- In a facility1235%
Dr. Eichler compared with the Washington median for general surgeons, 2024
- Dr. Eichler
- Washington median
- Medicare services
- 34vs 9263% below
- Medicare patients
- 75vs 8815% below
- Part D claims
- 78vs 332.4 times
Medians across 610 general surgeons in Washington with Dmand AI profiles that report each measure.
Dr. Eichler'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. Mark Jacob Eichler treated 75 Medicare patients in 2026, average age 71
CMS counts 75 Medicare patients who saw Dr. Eichler in 2026. The largest group is 65 to 74, with 44 patients. 67% of them have high cholesterol, and 64% have high blood pressure. Their average risk score is 1.12, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Eichler's median patient age at 55, with 60% women.
Dr. Eichler's Medicare patients by age, 2026
CMS leaves out age groups with fewer than 11 patients.
Dr. Eichler's Medicare patients by sex, 2026
- Women3851%
- Men3749%
Chronic conditions among Dr. Eichler's Medicare patients, 2026
- High cholesterol67%
- High blood pressure64%
- Arthritis51%
- Mood disorders41%
- Depression39%
- Anxiety31%
- Ischemic heart disease24%
- Diabetes23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Eichler's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women60%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2026 data
Dr. Mark Jacob Eichler wrote 143 Medicare Part D claims in 2026
In 2026, Dr. Eichler wrote 143 Medicare Part D claims for 71 patients. 92% of them were for generic drugs. CMS names the drug for 78 of them, across 3 drugs with 11 or more claims each, at $239 in total drug cost. In 2023, CMS named 52 claims across 3 drugs.
Dr. Eichler's Part D claims by kind of drug, 2026
- Generic132 claims92%
- Brand-name11 claims8%
Dr. Eichler'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. Eichler's Part D claims, 2026
- Opioids38%55 of 143 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: 522024: 7850%
Drugs named by CMS: 3 in 2024, 3 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), 2026 data
Dr. Mark Jacob Eichler ranks in the 69th percentile for melanoma (skin cancer) excision in Medicare
Dr. Eichler accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Eichler as offering telehealth. CMS counts 14 procedures of melanoma (skin cancer) excision by Dr. Eichler, more than 69% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Eichler ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 59th percentile39 procedures
- Melanoma (skin cancer) excision
- 69th percentile14 procedures
- Colonoscopy
- 42nd percentile12 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Mark Jacob Eichler received $16,010 in industry payments from 2016 to 2025
CMS Open Payments shows 85 general payments to Dr. Eichler from 22 drug and device companies from 2016 to 2025. Education make up the largest share, 54% of the total. Intuitive Surgical, Inc. paid the most, $10,285.
General payments to Dr. Eichler by program year, 2016 to 2025
General payments to Dr. Eichler by kind, 2016 to 2025
- Education$8,63354%
- Food and beverage$3,70323%
- Travel and lodging$3,67423%
Companies that paid Dr. Eichler the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark Jacob Eichler graduated from University of Nebraska College of Medicine
Dr. Eichler graduated from University of Nebraska College of Medicine in 2006.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark Jacob Eichler'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)Doctors and Clinicians Utilization Data (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. Mark Jacob Eichler
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. Mark Jacob Eichler's NPI number?
Dr. Mark Jacob Eichler's NPI number is 1285832956. It was assigned on July 5, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Jacob Eichler?
Dr. Mark Jacob Eichler is a general surgeon in Vancouver, Washington. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Mark Jacob Eichler practice?
Dr. Eichler practices at 400 NE Mother Joseph Place, Vancouver, WA 98664. Dr. Eichler's primary practice is PeaceHealth Southwest Medical Center in Vancouver, Washington, part of PeaceHealth. Dmand AI also links Dr. Eichler to 1 hospital, 2 medical groups and 1 group practice or clinic, and a free account names each one.
What is Dr. Mark Jacob Eichler's office phone number?
The practice phone on file for Dr. Eichler is (360) 256-2000. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Dr. Mark Jacob Eichler's email address?
Dmand AI checks professional and personal email addresses for Dr. Eichler through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Dr. Mark Jacob Eichler's medical license number?
Dr. Eichler holds Washington license MD60337677, one of the licenses on file in 2 states.
Which states has Dr. Mark Jacob Eichler been licensed in?
Dmand AI has state licenses on file for Dr. Eichler in Washington and Oregon.
Which hospitals is Dr. Mark Jacob Eichler affiliated with?
Dr. Eichler practices at PeaceHealth Southwest Medical Center in Vancouver, Washington. Dmand AI links Dr. Eichler to 1 more hospital, named with a free account.
What medical group is Dr. Mark Jacob Eichler part of?
Dr. Eichler is linked to PeaceHealth Medical Group. Dmand AI links Dr. Eichler to 2 more medical groups, named with a free account.
Who does Dr. Mark Jacob Eichler practice with?
Dmand AI links 276 HCPs to Dr. Eichler's primary medical group, 12 of them general surgeons. A free account lists them, with verified contacts.
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Does Dr. Mark Jacob Eichler accept Medicare?
Yes. CMS data shows Dr. Eichler billed Medicare for 34 services in 2024, and Dr. Eichler accepts Medicare assignment.
Does Dr. Mark Jacob Eichler offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Eichler as offering telehealth services.
How many Medicare patients does Dr. Mark Jacob Eichler see?
CMS counts 75 Medicare patients who saw Dr. Eichler in 2026, with an average age of 71.
What services does Dr. Mark Jacob Eichler bill to Medicare?
In 2024, Dr. Eichler's most billed Medicare services were office visit, new patient (99204) and surgery: digestive system (43239).
Where did Dr. Mark Jacob Eichler go to medical school?
Dr. Eichler graduated from University of Nebraska College of Medicine in 2006.
What drugs does Dr. Mark Jacob Eichler prescribe most?
In 2024 Medicare Part D data, Dr. Eichler's most prescribed drugs by claims were Hydromorphone HCl, Gabapentin and Hydrocodone-Acetaminophen.
Has Dr. Mark Jacob Eichler received payments from drug or device companies?
CMS Open Payments shows $16,010 in general payments to Dr. Eichler from 22 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Mark Jacob Eichler been practicing?
Dr. Eichler graduated from medical school in 2006, 20 years ago.
What EHR does Dr. Mark Jacob Eichler's practice use?
Dmand AI tracks the EHR system at PeaceHealth Southwest Medical Center and at 2 more sites and 2 medical groups. The vendor and product are available with a free Dmand AI account.
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