DR. MARK SCOTT WILLIAMS D.O.
NPI 1114961166
Family Medicine - Sports Medicine in Nampa, ID

Active since June 16, 2006PECOS EnrolledAccepts Medicare Assignment
215 E HAWAII AVE, NAMPA, ID 83686(208) 463-3291(208) 463-3049 Get Directions Write a Review

NPPES record last updated: September 30, 2014. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Mark Scott Williams D.o. NPPES

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

DR. MARK SCOTT WILLIAMS D.O. (NPI 1114961166) is an individual sports medicine provider in Nampa, Idaho, licensed in Idaho (O-157) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with St Luke's Regional Medical Center, and is a graduate of At Still University Of Health Sciences, College Of Osteo Med, Kirksville (1993).

NPPES Registry Identity

NPI1114961166
Entity TypeIndividualMale
Primary Taxonomy207QS0010X
Provider Legal NameDR. MARK SCOTT WILLIAMSCredential: D.O.
Location Address215 E HAWAII AVENampa, ID 83686-6011
Mailing Address215 E Hawaii AveNampa, ID 83686-6011 · (208) 463-3291 · Fax (208) 463-3048
Fax(208) 463-3049
Sole ProprietorYes
Medical School CMSAt Still University Of Health Sciences, College Of Osteo Med, KirksvilleGraduated 1993
Enumeration DateJune 16, 2006
Last NPPES UpdateSeptember 30, 2014
NPI 1114961166 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyFamily Medicine · Sports MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207QS0010X
License Licensed in ID · O-157
Definition
A family medicine physician that is trained to be responsible for continuous care in the field of sports medicine, not only for the enhancement of health and fitness, but also for the prevention of injury and illness. A sports medicine physician must have knowledge and experience in the promotion of wellness and the prevention of injury. Knowledge about special areas of medicine such as exercise physiology, biomechanics, nutrition, psychology, physical rehabilitation, epidemiology, physical evaluation, injuries (treatment and prevention and referral practice) and the role of exercise in promoting a healthy lifestyle are essential to the practice of sports medicine. The sports medicine physician requires special education to provide the knowledge to improve the health care of the individual engaged in physical exercise (sports) whether as an individual or in team participation.
Also ListedNeuromusculoskeletal Medicine, Sports MedicineTaxonomy 204C00000X · License O-157 (ID)
Also ListedDurable Medical Equipment & Medical SuppliesTaxonomy 332B00000X · License 0-157 (ID)
215 E HAWAII AVE, Nampa, ID 83686

Other Identifiers 2

Medicare NSC5954760001ID
Medicare PIN1133688ID

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

Dr. Mark Scott Williams D.o. 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 ID1557328184
PECOS Enrollment IDI20100820000660
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 9

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

Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301
Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.
455 services66 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 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.
238 services139 patients
Aspiration and/or injection of fluid from large joint 20610
This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.
144 services48 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 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.
105 services77 patients
Hyaluronan or derivative, euflexxa, for intra-articular injection, per dose J7323
Hyaluronan or Euflexxa is a substance similar to a natural substance in your joints. It's injected into the joint space to treat pain from osteoarthritis, especially in the knee. It helps to lubricate the joint, reducing pain and improving mobility.
93 services22 patients
X-ray of shoulder, minimum of 2 views 73030
An X-ray of the shoulder, with a minimum of 2 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of your shoulder bones. This helps in diagnosing conditions like fractures, arthritis, or other abnormalities. The procedure is quick and painless.
28 services12 patients

Hospital Affiliations CMS Care Compare 4

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

St Luke's Regional Medical Center

Acute Care Hospitals · Boise, ID
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number130006
Location190 East Bannock StreetBoise, ID 83712 · Ada County
Emergency services Birthing friendly

Saint Alphonsus Medical Center - Nampa

Acute Care Hospitals · Nampa, ID
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number130013
Location4300 E Flamingo AveNampa, ID 83687 · Canyon County
Emergency services Birthing friendly

Treasure Valley Hospital

Acute Care Hospitals · Boise, ID
OwnershipProprietary
CMS Certification Number130063
Location8800 West Emerald StreetBoise, ID 83704 · Ada County

St Luke's Nampa Medical Center

Acute Care Hospitals · Nampa, ID
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number130071
Location9850 West St Lukes DriveNampa, ID 83687 · Canyon County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 83686 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
$81.13 typical visit price
range $52.44 – $160.17
Typical copayment $20.28 (range $13.11 – $40.04)
Most-billed visit code 99203
Established Patient
$93.26 typical visit price
range $16.68 – $130.93
Typical copayment $23.31 (range $4.17 – $32.73)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

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

Nurse Practitioner (Family)
215 E HAWAII AVE
NAMPA, ID 83686
Internal Medicine
215 E HAWAII AVE
NAMPA, ID 83686
Pediatrics
215 E HAWAII AVE
NAMPA, ID 83686
Pediatrics
215 E HAWAII AVE
NAMPA, ID 83686
Surgery
215 E HAWAII AVE
NAMPA, ID 83686
Social Worker (Clinical)
215 E HAWAII AVE
NAMPA, ID 83686
Pharmacist
215 E HAWAII AVE
NAMPA, ID 83686
Nurse Practitioner (Family)
215 E HAWAII AVE
NAMPA, ID 83686

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mark Williams's NPI number?

The NPI number for Mark Williams is 1114961166. It was assigned to this individual provider in the NPPES registry on June 16, 2006.

Where is Mark Williams located?

Mark Williams practices at 215 E Hawaii Ave, Nampa, ID 83686. The listed phone number is (208) 463-3291.

What is Mark Williams's specialty?

The primary specialty registered for this NPI is Family Medicine, specializing in Sports Medicine, with taxonomy code 207QS0010X.

Is Mark Williams enrolled in Medicare?

Yes. Mark Williams is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Mark Williams accept?

Health plans from Moda Health Plan, Inc., PacificSource Health Plans, Providence Health Plan and Select Health list Mark Williams as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Mark Williams affiliated with any hospitals?

According to CMS data, Mark Williams is affiliated with St Luke's Regional Medical Center, Saint Alphonsus Medical Center - Nampa, Treasure Valley Hospital and St Luke's Nampa Medical Center.

When was this NPI record last updated?

The NPPES record for Mark Williams was last updated on September 30, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.