DR. KEITH B. WILLIAMS (MD) – Internal Medicine Physician, NPI 1447257563

DR. KEITH B. WILLIAMS (MD) is a healthcare provider. based in Medford, Oregon. specializing in INTERNAL MEDICINE. They hold the professional credentials MD. They hold a License No. MD16928 (OR). The NPI Number for DR. KEITH B. WILLIAMS (MD) is 1447257563

Main info

Male
43 Years Of Experience
Accepts Medicare Assignment
Name
DR. KEITH B. WILLIAMS (MD)
NPI
1447257563
Phone
(541) 734-3430
Address
555 BLACK OAK DR
Enumeration Date
5 July 2005
Last Update Date
30 December 2013

Doctor Profile

Medical School Name
UNIVERSITY OF UTAH SCHOOL OF MEDICINE
Secondary Phone
5418582515
Graduation Year
1983 (43 years ago)
PAC ID
1052507050
Group Practice PAC ID
7618876723
Professional Enrollment ID
I20101201001078
Address ID
OR975049114ME1600XRDXX402
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

2,474 INTERNAL MEDICINE in OR

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Provider Addresses for DR. KEITH B. WILLIAMS (MD)

  • 555, Black Oak Drive, Medford, Jackson County, Oregon, 97504, United States

    SUITE 100

    MEDFORD, OR 975048447

    Phone: (541) 734-3430

    Fax: (541) 734-3638

    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)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

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: 2010-12-01

PECOS data refreshed: 2026-05-27

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
I20101201001078IInternal MedicineORTBD

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
99214Established patient office or other outpatient visit, 30-39 minutes3232$0
99203New patient office or other outpatient visit, 30-44 minutes2424$0
99204New patient office or other outpatient visit, 45-59 minutes2121$0
99213Established patient office or other outpatient visit, 20-29 minutes1616$0
81002Urinalysis, manual test1414$0
View full utilization report →

Insurance plans in this area (ZIP 97504)

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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: 7618876723View full group profile
NameSpecialtyState
Physician AssistantCA
Nurse PractitionerPA
-OR
Physician AssistantOR
Nurse PractitionerOR
Nurse PractitionerOR
Physician AssistantMT
-OR
Nurse PractitionerOR
Physician AssistantOR

Reviews

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Frequently asked questions

Is DR. KEITH B. WILLIAMS (MD) listed with a National Provider Identifier?
Yes — DR. KEITH B. WILLIAMS (MD) has NPI 1447257563 on file in the registry.
Active or inactive — what applies to DR. KEITH B. WILLIAMS (MD)?
You should see DR. KEITH B. WILLIAMS (MD) as active in CMS-hosted NPPES data.
What expertise is attributed to DR. KEITH B. WILLIAMS (MD)?
DR. KEITH B. WILLIAMS (MD)'s specialty line reads Internal Medicine Physician. Clinical services aligned with this taxonomy classification.
What practice footprint exists for DR. KEITH B. WILLIAMS (MD)?
Travel planning: use Medford, Oregon as the reference point for DR. KEITH B. WILLIAMS (MD), then confirm.
Does inactive status remove historical data?
Historical rows can remain visible after status changes — read the dates carefully.

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