WILLIAM G MARTIN (MD) – Medical Oncology Physician, NPI 1356329106

WILLIAM G MARTIN (MD) is a healthcare provider. based in Bend, Oregon. specializing in HEMATOLOGY/ONCOLOGY, INTERNAL MEDICINE, MEDICAL ONCOLOGY. They hold the professional credentials MD. They hold a License No. MD26136 (OR). The NPI Number for WILLIAM G MARTIN (MD) is 1356329106

Main info

Male
27 Years Of Experience
Accepts Medicare Assignment
Name
WILLIAM G MARTIN (MD)
NPI
1356329106
Phone
(541) 706-5800
Address
PO BOX 5579
Enumeration Date
3 January 2006
Last Update Date
24 April 2020

Doctor Profile

Medical School Name
UNIVERSITY OF WASHINGTON SCHOOL OF MEDICINE
Secondary Phone
5417067715
Graduation Year
1999 (27 years ago)
PAC ID
9537189949
Group Practice PAC ID
8729111513
Professional Enrollment ID
I20051130000673
Address ID
OR977016015BE2500XRDXX407
Telehealth
Yes

Contacts

Secure Messaging
wmartin24081@secure.stcharleshealthcare.org
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness85
Years active:20State licenses:1Other namesUpdated within 12 months

171 HEMATOLOGY/ONCOLOGY in OR

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Provider Addresses for WILLIAM G MARTIN (MD)

  • Bend Post Office, 2300, Northeast 4th Street, Orchard District, Bend, Deschutes County, Oregon, 97701, United States

    BEND, OR 977085579

    Phone: (541) 706-5800

    Fax: (541) 706-6341

    Type: Mailing

  • Saint Charles Medical Center, 2500, Northeast Neff Road, Bend, Deschutes County, Oregon, 97701, United States

    BEND, OR 977016015

    Phone: (541) 706-5800

    Fax: (541) 706-6341

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 2 Open Payments records for all available years, with a total value of $189.

Total Amount is formed as General ($189) + Research ($0) + Ownership ($0) = $189.

Last reported payment date: 2024-12-13 • Largest payer in this snapshot: SANOFI-AVENTIS U.S. LLC ($129).

Total Amount

$189

General + Research + Ownership

Payments

2

Total payment records

General Amount

$189

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-13

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: 2005-11-30

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
I20051130000673IHematology/OncologyORTBD

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 minutes622346$0
99215Established patient office or other outpatient visit, 40-54 minutes390175$0
99205New patient office or other outpatient visit, 60-74 minutes4646$0
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes3516$0
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes2514$0
View full utilization report →

Insurance plans in this area (ZIP 97708)

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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: 8729111513View full group profile
NameSpecialtyState
Physician AssistantOR
Orthopedic SurgeryNM
Family PracticeOR
Nurse PractitionerOR
Hand SurgeryOR
Diagnostic RadiologyOR
Physician AssistantOR
Nurse PractitionerOR
-OR
General SurgeryOR

Reviews

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Frequently asked questions

How do I look up WILLIAM G MARTIN (MD) by NPI?
Use NPI 1356329106 when you need to reference WILLIAM G MARTIN (MD) in forms, claims, or directories.
Is WILLIAM G MARTIN (MD)'s NPI currently valid?
The extract we use shows WILLIAM G MARTIN (MD) as active.
What does WILLIAM G MARTIN (MD) treat or focus on?
Patients typically see WILLIAM G MARTIN (MD) under the specialty Medical Oncology Physician. Clinical services aligned with this taxonomy classification.
What location shows for WILLIAM G MARTIN (MD)?
We surface Bend, Oregon for WILLIAM G MARTIN (MD) based on available NPPES addresses.
Does Medicare enrollment show here?
Medicare enrollment screens are separate from the basic NPI extract shown here.

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