DR. MARK SCOTT WILLIAMS (D.O.) – Sports Medicine (Family Medicine) Physician, NPI 1114961166

DR. MARK SCOTT WILLIAMS (D.O.) is a healthcare provider. based in Nampa, Idaho. specializing in SPORTS MEDICINE. They hold the professional credentials D.O.. They hold a License No. O-157 (ID). The NPI Number for DR. MARK SCOTT WILLIAMS (D.O.) is 1114961166

Main info

Male
Sole Proprietor
33 Years Of Experience
Accepts Medicare Assignment
Name
DR. MARK SCOTT WILLIAMS (D.O.)
NPI
1114961166
Phone
(208) 463-3291
Address
215 E HAWAII AVE
Enumeration Date
16 June 2006
Last Update Date
30 September 2014

Doctor Profile

Medical School Name
AT STILL UNIVERSITY OF HEALTH SCIENCES, COLLEGE OF OSTEO MED, KIRKSVILLE
Secondary Phone
2083214000
Graduation Year
1993 (33 years ago)
PAC ID
1557328184
Group Practice PAC ID
2163648155
Professional Enrollment ID
I20100820000660
Address ID
ID836875140NA16818BLVD400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience66
Completeness75
Years active:19State licenses:2Digital endpointsOther names

51 SPORTS MEDICINE in ID

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Provider Addresses for DR. MARK SCOTT WILLIAMS (D.O.)

  • Saltzer Medical Group, 215, East Hawaii Avenue, Nampa, Canyon County, Idaho, 83686, United States

    NAMPA, ID 836866011

    Phone: (208) 463-3291

    Fax: (208) 463-3048

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 3 Open Payments records for all available years, with a total value of $49.

Total Amount is formed as General ($49) + Research ($0) + Ownership ($0) = $49.

Last reported payment date: 2024-11-19 • Largest payer in this snapshot: Ferring Pharmaceuticals Inc. ($22).

Total Amount

$49

General + Research + Ownership

Payments

3

Total payment records

General Amount

$49

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-11-19

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2010-08-20

PECOS data refreshed: 2026-06-15

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20100820000660ISports MedicineIDTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
J3301Injection, triamcinolone acetonide, not otherwise specified, 10 mg43563$0
99214Established patient office or other outpatient visit, 30-39 minutes288154$0
20610Aspiration and/or injection of fluid from large joint13043$0
99213Established patient office or other outpatient visit, 20-29 minutes7666$0
J7323Hyaluronan or derivative, euflexxa, for intra-articular injection, per dose6212$0
View full utilization report →

Insurance plans in this area (ZIP 83686)

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Provider's Procedures

DR. MARK SCOTT WILLIAMS (D.O.) performs procedures in SPORTS MEDICINE. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
SPORTS MEDICINEID20610Aspiration and/or injection of large joint or joint capsule19973

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 2163648155View full group profile
NameSpecialtyState
Physician AssistantWA
Nurse PractitionerID
Physician AssistantID
Physician AssistantID
-AZ
Physician AssistantID
Physician AssistantCO
Physician AssistantID
Physician AssistantID
Physician AssistantID

Reviews

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Frequently asked questions

Can I verify DR. MARK SCOTT WILLIAMS (D.O.) with an NPI only?
You can start verification with NPI 1114961166 for DR. MARK SCOTT WILLIAMS (D.O.), then check state licensing separately.
Is DR. MARK SCOTT WILLIAMS (D.O.) listed as active for patients and plans?
The listing shows DR. MARK SCOTT WILLIAMS (D.O.) as active in the NPI system.
What is DR. MARK SCOTT WILLIAMS (D.O.) best known for clinically?
Directory data describes DR. MARK SCOTT WILLIAMS (D.O.) with Sports Medicine (Family Medicine) Physician. Clinical services aligned with this taxonomy classification.
What address line appears for DR. MARK SCOTT WILLIAMS (D.O.)?
DR. MARK SCOTT WILLIAMS (D.O.)'s geographic hint is Nampa, Idaho in our summary view.
Why does DR. MARK SCOTT WILLIAMS (D.O.) have multiple addresses?
2 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.

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