WILLIAM M BAKER (MD) – Diagnostic Radiology Physician, NPI 1285671255

WILLIAM M BAKER (MD) is a healthcare provider. based in Knoxville, Tennessee. specializing in DIAGNOSTIC RADIOLOGY. They hold the professional credentials MD. They hold a License No. 32832 (KY). The NPI Number for WILLIAM M BAKER (MD) is 1285671255

Main info

Male
32 Years Of Experience
Accepts Medicare Assignment
Name
WILLIAM M BAKER (MD)
NPI
1285671255
Phone
(865) 766-8897
Address
PO BOX 52770
Enumeration Date
31 May 2006
Last Update Date
1 March 2012

Doctor Profile

Medical School Name
UNIVERSITY OF KENTUCKY COLLEGE OF MEDICINE
Secondary Phone
6066797441
Graduation Year
1994 (32 years ago)
PAC ID
7911923115
Group Practice PAC ID
4284661836
Professional Enrollment ID
I20051018000037
Address ID
KY425033476SO45XXXCIRX300
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

598 DIAGNOSTIC RADIOLOGY in KY

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Provider Addresses for WILLIAM M BAKER (MD)

  • PO BOX 52770

    KNOXVILLE, TN 379502770

    Phone: (865) 766-8897

    Fax: (865) 766-8874

    Type: Mailing

  • Lake Cumberland Regional Hospital, 305, Langdon Street, Somerset, Pulaski County, Kentucky, 42501, United States

    SOMERSET, KY 425032750

    Phone: (606) 679-7441

    Fax: (606) 678-9919

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $30.

Total Amount is formed as General ($30) + Research ($0) + Ownership ($0) = $30.

Last reported payment date: 2024-04-12 • Largest payer in this snapshot: Inspire Medical Systems, Inc. ($30).

Total Amount

$30

General + Research + Ownership

Payments

1

Total payment records

General Amount

$30

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-04-12

Latest reported date

Top Companies

Largest payers in this snapshot

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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: 2005-10-18

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
I20051018000037IDiagnostic RadiologyKYTBD

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
71045X-ray of chest, 1 view1,259891$0
70450Ct scan head or brain without contrast399357$0
71046X-ray of chest, 2 views348328$0
74176Ct scan of abdomen and pelvis without contrast309281$0
71250Ct scan of chest without contrast241229$0
View full utilization report →

Insurance plans in this area (ZIP 37950)

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Provider's Procedures

WILLIAM M BAKER (MD) performs procedures in DIAGNOSTIC RADIOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
DIAGNOSTIC RADIOLOGYKY71010X-ray of chest, 1 view, front1313
DIAGNOSTIC RADIOLOGYKY73630X-ray of foot, minimum of 3 views4946
DIAGNOSTIC RADIOLOGYKY74177CT scan of abdomen and pelvis with contrast133124
DIAGNOSTIC RADIOLOGYKY77012Radiological supervision and interpretation of CT guidance for needle insertion1111
DIAGNOSTIC RADIOLOGYKY78452Nuclear medicine study of vessels of heart using drugs or exercise multiple studies2727
DIAGNOSTIC RADIOLOGYKY78815Nuclear medicine study with CT imaging skull base to mid-thigh5050

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: 4284661836View full group profile
NameSpecialtyState
Diagnostic RadiologyWV
Diagnostic RadiologyKY
Diagnostic RadiologyGA
Diagnostic RadiologyTN
Diagnostic RadiologyKY
Diagnostic RadiologyAL

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Frequently asked questions

What unique ID ties claims to WILLIAM M BAKER (MD)?
NPI 1285671255 is assigned to WILLIAM M BAKER (MD) under the national enumeration system.
Does this profile mean WILLIAM M BAKER (MD) is currently active?
Yes — WILLIAM M BAKER (MD) appears active in the national provider directory.
What kind of provider is WILLIAM M BAKER (MD)?
The page reflects Diagnostic Radiology Physician for WILLIAM M BAKER (MD). Clinical services aligned with this taxonomy classification.
What location metadata exists for WILLIAM M BAKER (MD)?
The page summarizes Knoxville, Tennessee for WILLIAM M BAKER (MD); expand the address list for detail.
Is this NPI for an individual or an organization?
This listing corresponds to an Individual Provider.

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