MR. MARK D. WILLIAMS PA-C
NPI 1255369765
Physician Assistant in Salem, OR

Active since June 30, 2006PECOS EnrolledAccepts Medicare Assignment
77.31/100
CMS Quality Rating
1793 13TH ST SE, SALEM, OR 97302(503) 362-8385(503) 362-8435 Get Directions Write a Review

NPPES record last updated: July 13, 2015. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Mr. Mark D. Williams Pa-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. MARK D. WILLIAMS PA-C (NPI 1255369765) is an individual physician assistant in Salem, Oregon, licensed in Oregon (PA00623) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Good Samaritan Regional Medical Center, and is a graduate of Other (1998).

NPPES Registry Identity

NPI1255369765
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameMR. MARK D. WILLIAMSCredential: PA-C
Location Address1793 13TH ST SESalem, OR 97302-2541
Mailing Address1793 13th St SeSalem, OR 97302-2541 · (503) 362-8385 · Fax (503) 362-8435
Fax(503) 362-8435
Sole ProprietorNo
Medical School CMSOtherGraduated 1998
Enumeration DateJune 30, 2006
Last NPPES UpdateJuly 13, 2015
NPI 1255369765 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in OR · PA00623
Definition

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

1793 13TH ST SE, Salem, OR 97302

Other Identifiers 2

Medicare UPINS86664OR
Medicare PINR139952OR

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Mr. Mark D. Williams Pa-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID547235392
PECOS Enrollment IDI20040826000725
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 16

Services this provider delivered to Medicare fee-for-service patients, from the 2024 & 2026 CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Destruction of precancer skin growth, 2-14 growths 17003
This procedure involves removing 2-14 precancerous skin growths. The growths are treated to prevent them from potentially developing into skin cancer. The process is safe, with minimal discomfort, and promotes healthier skin.
1,488 services229 patients
Established patient office or other outpatient visit, 20-29 minutes 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
415 services326 patients
Established patient office or other outpatient visit, 30-39 minutes 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
398 services266 patients
Destruction of precancer skin growth, 1 growth 17000
"Destruction of precancer skin growth" is a procedure that eliminates a single precancerous skin growth. This is done to prevent it from developing into skin cancer. The growth may be removed using various methods such as cryotherapy (freezing), laser therapy, or topical medications.
379 services290 patients
Biopsy of related skin growth, first growth 11102
A biopsy of a skin growth involves taking a small sample of the growth to examine it under a microscope. This helps determine if the growth is harmful. The procedure is typically quick, with minimal discomfort. It's a crucial step in ensuring your skin's health.
223 services201 patients
Destruction of skin growth, 1-14 growths 17110
"Destruction of skin growth" refers to a procedure where 1-14 abnormal skin growths are removed. This is done using methods such as freezing, burning, or laser therapy. It helps prevent the growth from causing discomfort or turning into a more serious condition.
206 services177 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Good Samaritan Regional Medical Center

Acute Care Hospitals · Corvallis, OR
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number380014
Location3600 NW Samaritan DriveCorvallis, OR 97330 · Benton County
Emergency services Birthing friendly

Samaritan Albany General Hospital

Acute Care Hospitals · Albany, OR
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number380022
Location1046 6th Avenue SWAlbany, OR 97321 · Linn County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97302 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$84.82 typical visit price
range $54.96 – $166.64
Typical copayment $21.20 (range $13.74 – $41.66)
Most-billed visit code 99203
Established Patient
$68.64 typical visit price
range $17.68 – $136.19
Typical copayment $17.16 (range $4.42 – $34.04)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

77.31/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality85.04
Promoting Interoperability76
Improvement Activities40
Cost59.33

Other Providers at the Same Location NPPES 19

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Dermatology (MOHS-Micrographic Surgery)
1793 13TH ST SE
SALEM, OR 97302
Nurse Practitioner
1793 13TH ST SE, SILVER FALLS DERMATOLOGY
SALEM, OR 97302
Nurse Practitioner (Family)
1793 13TH ST SE
SALEM, OR 97302
Nurse Practitioner (Family)
1793 13TH ST SE
SALEM, OR 97302
Nurse Practitioner
1793 13TH ST SE
SALEM, OR 97302
Nurse Practitioner (Family)
1793 13TH ST SE
SALEM, OR 97302
Nurse Practitioner (Family)
1793 13TH ST SE
SALEM, OR 97302
Physician Assistant (Medical)
1793 13TH ST SE
SALEM, OR 97302

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1255369765, enumerated as an "individual" on June 30, 2006.

The provider is located at 1793 13TH ST SE SALEM, OR 97302 and the phone number is (503) 362-8385.

Physician Assistant with taxonomy code 363A00000X.

The provider might be accepting Accepts: BridgeSpan Health Company, Kaiser Permanente, Moda. Please consult your insurance carrier or call the provider to verify.

Mark Williams is affiliated with: GOOD SAMARITAN REGIONAL MEDICAL CENTER and SAMARITAN ALBANY GENERAL HOSPITAL.