Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Dr. Mark Adalbert Eaton , MD

Surgery • Medford, OR

Active NPI 1144301300 Individual Practitioner Male Practitioner Accepts Medicare assignment Telehealth (some services)
Practice location in NPPES

520 Medical Center Dr, Ste 300
Medford, OR 975044316

Call 5412826559 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

520 Medical Center Dr
Ste 300

Medford, OR 975044316

Telephone 5412826559
Fax 5412826710
Organization at the Same NPPES Address or Phone
Heart Clinic Of Southern Oregon & Northern California Pc Facility NPI 1558358721

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Other Listings in Public Data

CMS Doctors and Clinicians lists 1 group name: Oregon Surgical Specialists Pc. See the list

Source: CMS Doctors and Clinicians National Downloadable File, release date unavailable.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Medical School

University Of New Mexico School Of Medicine

Graduation Year

1994

Medicare patients

694 people with Original Medicare in 2024

Different Original Medicare patients in 2024; counts below 11 are hidden; this does not show availability or quality.

Source: CMS, Medicare Physician & Other Practitioners – by Provider, 2024.

Medicare-allowed amount

About $169,248 in 2024

The total amount Medicare approved for these services in 2024. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.

What this does not show: Medicare-allowed amount

This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.

Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2024.

Paid by Medicare

About $129,408 in 2024

The part of the Medicare-allowed amount that Medicare itself paid in 2024, after patients' deductibles and coinsurance.

What this does not show: Paid by Medicare

This is not the clinician's income and not a measure of quality.

Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2024.

30-day fills

131 standardized 30-day fills in 2024

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$8,720 in 2024

The total cost of these prescriptions in 2024, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers – by Provider and Drug, 2024.

Open Payments general payments, program year 2025

All general payments: $715.67 across 12 records.

By nature of payment

  • Food and Beverage: $595.17 across 11 records.
  • Education: $120.50 across 1 record.

Reporting-company totals

  • W. L. Gore & Associates, Inc.: $317.07 across 5 records.
  • Medtronic, Inc.: $278.10 across 6 records.
  • INTUITIVE SURGICAL, INC.: $120.50 across 1 record.

A reported payment does not necessarily mean the financial relationship is improper and is not a measure of care quality. Clinicians can review and dispute these records.

See the full table

Source: Calculated by T-MedInfo from CMS Open Payments general-payment records for program year 2025 (published June 30, 2026).

Guide: How to read an Open Payments record

Years since graduation

32 years (graduated 1994)

CMS Doctors and Clinicians data list 1994 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File.

NPI first issued

2006

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, “Does your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

Telehealth (some services)

Recent Medicare claims show this clinician provided some services by telehealth, such as a video or phone visit.

What this does not show: Telehealth (some services)

It does not mean all services are offered by telehealth, or that telehealth is covered by your plan.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Dr. Eaton has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Dr. Eaton as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Medford and Oregon

Billing and prescribing volume is not a quality rating.

Medicare Part B services

More Medicare Part B services than 80% of clinicians listed under Surgery in Medford, OR (2024, 11 clinicians with data). Median for this group: 379. Middle half: 344 to 1,397.

More Medicare Part B services than 95% of clinicians listed under Surgery in Oregon (2024, 252 clinicians with data). Median for this group: 114. Middle half: 47 to 228.

Medicare-allowed amount

A higher Medicare-allowed amount than 60% of clinicians listed under Surgery in Medford, OR (2024, 11 clinicians with data). Median for this group: $89,473. Middle half: $50,659 to $178,497.

A higher Medicare-allowed amount than 95% of clinicians listed under Surgery in Oregon (2024, 252 clinicians with data). Median for this group: $14,468. Middle half: $5,814 to $34,863.

Paid by Medicare

A higher Medicare payment amount than 60% of clinicians listed under Surgery in Medford, OR (2024, 11 clinicians with data). Median for this group: $67,019. Middle half: $38,707 to $138,248.

A higher Medicare payment amount than 95% of clinicians listed under Surgery in Oregon (2024, 252 clinicians with data). Median for this group: $10,732. Middle half: $4,159 to $27,645.

Medicare Part D prescriptions

More Part D prescriptions than 60% of clinicians listed under Surgery in Oregon (2024, 281 clinicians with data). Median for this group: 61. Middle half: 35 to 125.

Too few clinicians listed under Surgery in Medford have Medicare Part D data for 2024 to compare.

Part D drug cost

A higher Part D drug cost than 85% of clinicians listed under Surgery in Oregon (2024, 281 clinicians with data). Median for this group: $536. Middle half: $145 to $3,038.

Too few clinicians listed under Surgery in Medford have Medicare Part D data for 2024 to compare.

19 active clinicians are listed under Surgery with a practice address in Medford, OR (525 in Oregon).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Medford

26.3% of these 19 clinicians have the CMS telehealth indicator.

57.9% of these 19 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Physician & Other Practitioners (2024), CMS Medicare Part D Prescribers (2024), CMS Open Payments (2025), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo · Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments · Program Year 2025
Disclosure Year:

Program year 2025 (payments made January 1 – December 31, 2025): 12 records totaling $715.67.

Manufacturer Payment Nature Product Type Amount ($)
W. L. Gore & Associates, Inc.
Food and Beverage
In-kind items and services
GORE EXCLUDER Thoracoabdominal Branch Endoprosthesis General $132.92
INTUITIVE SURGICAL, INC.
Education
In-kind items and services
Da Vinci Surgical System General $120.50
W. L. Gore & Associates, Inc.
Food and Beverage
In-kind items and services
GORE TAG Thoracic Branch Endoprosthesis General $120.44
Medtronic, Inc.
Food and Beverage
In-kind items and services
STEALTHSTATION S8 PLATFORM General $70.00
Medtronic, Inc.
Food and Beverage
In-kind items and services
VENASEAL General $54.91
Medtronic, Inc.
Food and Beverage
In-kind items and services
SYMPLICITY G3 General $53.60
W. L. Gore & Associates, Inc.
Food and Beverage
In-kind items and services
GORE EXCLUDER Thoracoabdominal Branch Endoprosthesis General $53.00
Medtronic, Inc.
Food and Beverage
In-kind items and services
VENASEAL General $47.50
Medtronic, Inc.
Food and Beverage
In-kind items and services
VENASEAL General $31.29
Medtronic, Inc.
Food and Beverage
In-kind items and services
SYMPLICITY G3 General $20.80
W. L. Gore & Associates, Inc.
Food and Beverage
In-kind items and services
GORE EXCLUDER Iliac Branch Endoprosthesis General $6.00
W. L. Gore & Associates, Inc.
Food and Beverage
In-kind items and services
GORE EXCLUDER Thoracoabdominal Branch Endoprosthesis General $4.71

Source: CMS Open Payments, program year 2025, released June 30, 2026.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2024.

CMS Part B · Data Year 2024
Reporting Year:

CPT® is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2016–2023 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners – by Provider and Service data, 2017–2024; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.

HCPCS Code Services Patients Submitted Charge Medicare Allowed
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
150 124 $287.43 $86.98
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's
124 106 $49.73 $15.56
93971 Ultrasound study of one arm or leg veins with compression and maneuvers
106 105 $67.75 $19.66
93880 Ultrasound of both sides of head and neck blood flow
93 93 $121.35 $35.69
93880 Ultrasound of both sides of head and neck blood flow
90 83 $633.46 $177.93
93970 Ultrasound study of arm or leg veins with compression and maneuvers
85 83 $105.44 $30.92
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
72 72 $527.25 $158.52
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
70 58 $405.90 $123.23
93923 Complete ultrasound study of arm and leg arteries
67 52 $418.70 $104.38
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes
65 65 $622.63 $163.07
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes
62 39 $119.35 $46.83
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes
60 35 $222.20 $74.67
93922 Ultrasound study of arm and leg arteries
49 49 $40.78 $11.07
93971 Ultrasound study of one arm or leg veins with compression and maneuvers
37 23 $390.16 $114.53
93978 Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts
35 31 $599.14 $152.61
93975 Complete ultrasound of abdomen and pelvis artery and vein blood flow
34 33 $176.21 $51.71
36482 Chemical destruction of first incompetent vein of arm or leg using imaging guidance
27 16 $5890.89 $1576.56
93926 Ultrasound of one leg arteries or artery grafts
23 17 $475.57 $116.89
76937 Ultrasonic guidance for blood vessel access
22 18 $120.91 $35.52
36483 Chemical destruction of subsequent incompetent veins of arm or leg using imaging guidance
18 11 $576.56 $127.69
93970 Ultrasound study of arm or leg veins with compression and maneuvers
18 16 $621.33 $171.70
99152 Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes
18 16 $140.89 $48.15
93925 Ultrasound of leg arteries or artery grafts
16 16 $808.38 $217.40
J3010 Injection, fentanyl citrate, 0.1 mg
16 16 $1.00 $0.92
76000 Imaging guidance for procedure, 60 minutes or less
14 14 $135.57 $13.96

(top 25 shown)

Source: CMS Part B by Provider and Service, 2024; services under 11 beneficiaries omitted by CMS. Privacy limits

Submitted charges are billed amounts, not a price quote for your visit.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2024.

CMS Part D · Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Hydrocodone-Acetaminophen Hydrocodone/Acetaminophen 41 173 $188.19 38
Clopidogrel Clopidogrel Bisulfate 21 930 $226.19 11
Cilostazol Cilostazol 17 1,350 $301.76 —
Eliquis Apixaban 14 420 $8,004.24 —

Source: CMS Part D by Provider and Drug, 2024; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

License # reported to NPPES OR MD22875

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Surgery - Vascular Surgery

NUCC Taxonomy Code: 2086S0129X

License # reported to NPPES OR MD22875

A surgeon with expertise in the management of surgical disorders of the blood vessels, excluding the intracranial vessels or the heart.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Oregon Medical Board.
Look Up on State Board Site

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid ID
287578 (OR)
Other Identifier Blue Cross
4898012 (OR)
Other Identifier Medicare
109130 (OR)

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - GENERAL SURGERY

Medicare Enrollment ID

I20031222000754

Enrollment State Jurisdiction

OR

PECOS Control ID

6901701770

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Medicare Group Practice Enrollments

Source: CMS Doctors and Clinicians National Downloadable File

Oregon Surgical Specialists Pc

520 Medical Ctr Dr, Medford, OR 975044316

Phone: 5419308907

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

6 listed
Dr. Juan Castillo , MD

Surgery - Vascular Surgery

NPI 1609957877

Doctor of Medicine (M.D.)

Stephani Cook , PA-C

Physician Assistant - Surgical

NPI 1205180098

Physician Assistant (Certified)

NPI 1508947730

Doctor of Medicine (M.D.)

Dr. Mitchell Plummer , MD

Surgery - Vascular Surgery

NPI 1457555237

Doctor of Medicine (M.D.)

NPI 1326129545

Doctor of Medicine (M.D.)

NPI 1356422596

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

7 Historical Events
🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) February 23, 2018

Surgery (license number reported to NPPES: OR MD22875)

âś…
NPI Profile Active May 15, 2015

NPI status registered as active in NPPES database

📍
Practice Location (Initial Record) May 15, 2015

Registered at 520 MEDICAL CENTER DR, STE 300, MEDFORD, OR 975044316 (Tel: 5412826559)

📍
Business Mailing Address (Initial Record) May 15, 2015

Registered at 520 MEDICAL CENTER DR, STE 300, MEDFORD, OR 975044316 (Tel: 5412826559)

👤
Provider Name / Credentials (Initial Record) May 15, 2015

Recorded as MARK EATON, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) May 15, 2015

Surgery (license number reported to NPPES: OR MD22875)

🟢
Initial NPI Registration & Enumeration October 17, 2006

First registered as active Individual Practitioner in NPPES Database.

No reviews have been published yet. Leave a review.

NPI Administrative Meta

NPI Number: 1144301300
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: October 17, 2006
Last Update: February 23, 2018
Sole Proprietor: No

Other Surgery Specialists in Medford

All Surgery Specialists in Medford

Mailing Address

520 Medical Center Dr, Ste 300

Medford, OR 975044316

Phone: 5412826559

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.