DR. JOHN DENKER (M.D.) – Adult Medicine Physician, NPI 1942201546

DR. JOHN DENKER (M.D.) is a healthcare provider. based in Portland, Oregon. specializing in GENERAL PRACTICE. They hold the professional credentials M.D.. They hold a License No. MD 12668 (OR). The NPI Number for DR. JOHN DENKER (M.D.) is 1942201546

Main info

Male
Sole Proprietor
46 Years Of Experience
Accepts Medicare Assignment
Name
DR. JOHN DENKER (M.D.)
NPI
1942201546
Phone
(503) 774-6929
Address
5622 SE 41ST AVE
Enumeration Date
3 August 2005
Last Update Date
16 October 2007

Doctor Profile

Medical School Name
OREGON HEALTH SCIENCES UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
9712065164
Graduation Year
1980 (46 years ago)
PAC ID
0941334304
Group Practice PAC ID
2860827821
Professional Enrollment ID
I20100820000213
Address ID
OR972224628MI4560XWAYX403
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience59
Completeness75
Years active:20State licenses:1Digital endpointsOther names

45 GENERAL PRACTICE in OR

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Provider Addresses for DR. JOHN DENKER (M.D.)

  • 5622, Southeast 41st Avenue, Woodstock, Portland, Metro, Multnomah County, Oregon, 97202, United States

    PORTLAND, OR 972027516

    Phone: (503) 774-6929

    Fax: (503) 774-6924

    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 5 Open Payments records for all available years, with a total value of $103.

Total Amount is formed as General ($103) + Research ($0) + Ownership ($0) = $103.

Last reported payment date: 2024-06-20 • Largest payer in this snapshot: Bayer Healthcare Pharmaceuticals Inc. ($40).

Total Amount

$103

General + Research + Ownership

Payments

5

Total payment records

General Amount

$103

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-06-20

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: 2026-05-27

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
I20100820000213IGeneral PracticeORTBD

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
99306Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes6260$0
99315Nursing facility discharge day management, 30 minutes or less3030$0
99308Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes2414$0
99309Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes2317$0
99316Nursing facility discharge management, more than 30 minutes1414$0
View full utilization report →

Insurance plans in this area (ZIP 97202)

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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: 2860827821View full group profile
NameSpecialtyState
Nurse PractitionerOR
-OR
Internal MedicineOR
Nurse PractitionerOR
Nurse PractitionerOR
Nurse PractitionerOR
Nurse PractitionerOR
-OR
Physician AssistantCA
Nurse PractitionerOR

Reviews

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Frequently asked questions

Does DR. JOHN DENKER (M.D.) share an NPI with anyone else?
NPI numbers are unique to each provider or organization — DR. JOHN DENKER (M.D.) uses 1942201546.
Is DR. JOHN DENKER (M.D.) still practicing?
DR. JOHN DENKER (M.D.) is currently listed as active in the public NPI registry.
What is DR. JOHN DENKER (M.D.) best known for clinically?
Directory data describes DR. JOHN DENKER (M.D.) with Adult Medicine Physician. Clinical services aligned with this taxonomy classification.
Where should I expect DR. JOHN DENKER (M.D.) on a map?
Expect Portland, Oregon as a primary anchor for DR. JOHN DENKER (M.D.) unless the record lists multiple sites.
What does 'Individual Provider' mean on this profile?
Entity type tells you whether the number belongs to a person or an organization.

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