DR. SPENCER G DUNCAN (D.O.) – Family Medicine Physician, NPI 1497934061

DR. SPENCER G DUNCAN (D.O.) is a healthcare provider. based in Valley center, Kansas. specializing in EMERGENCY MEDICINE, FAMILY PRACTICE. They hold the professional credentials D.O.. They hold a License No. 05-34265 (KS). The NPI Number for DR. SPENCER G DUNCAN (D.O.) is 1497934061

Main info

Male
Sole Proprietor
21 Years Of Experience
Accepts Medicare Assignment
Name
DR. SPENCER G DUNCAN (D.O.)
NPI
1497934061
Phone
(316) 755-1511
Address
PO BOX 388
Enumeration Date
30 October 2007
Last Update Date
23 January 2015

Doctor Profile

Medical School Name
KANSAS CITY UNIVERSITY OF PHYSICIANS AND SURGEONS
Secondary Phone
3168585800
Graduation Year
2005 (21 years ago)
PAC ID
3779776935
Group Practice PAC ID
4082620489
Professional Enrollment ID
I20101020000323
Address ID
KS672084508WI800XXPKWY400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience50
Completeness75
Years active:18State licenses:1Digital endpointsOther names

452 EMERGENCY MEDICINE in KS

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Provider Addresses for DR. SPENCER G DUNCAN (D.O.)

  • PO box, Russell Road, Paoli, Tredyffrin Township, Chester County, Pennsylvania, 19301, United States

    VALLEY CENTER, KS 671470388

    Phone: (316) 755-1511

    Fax: (316) 755-0991

    Type: Mailing

  • 641, North Seneca Street, Wichita, Sedgwick County, Kansas, 67203, United States

    VALLEY CENTER, KS 671478208

    Phone: (316) 755-1511

    Fax: (316) 755-0991

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 80 Open Payments records for all available years, with a total value of $1,487.

Total Amount is formed as General ($1,487) + Research ($0) + Ownership ($0) = $1,487.

Last reported payment date: 2024-12-04 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($411).

Total Amount

$1,487

General + Research + Ownership

Payments

80

Total payment records

General Amount

$1,487

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-04

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: 2010-10-20

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
I20101020000323IFamily PracticeKSTBD

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 minutes607243$0
36415Insertion of needle into vein for collection of blood sample557242$0
99213Established patient office or other outpatient visit, 20-29 minutes251147$0
G0439Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit118118$0
81003Automated urinalysis test7975$0
View full utilization report →

Insurance plans in this area (ZIP 67147)

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Provider's Procedures

DR. SPENCER G DUNCAN (D.O.) performs procedures in EMERGENCY MEDICINE. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
FAMILY MEDICINEKS20610Aspiration and/or injection of large joint or joint capsule1911

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: 4082620489View full group profile
NameSpecialtyState
Family PracticeKS
Family PracticeKS
Family PracticeKS
Physician AssistantKS
Family PracticeKS
Nurse PractitionerKS
-KS
Family PracticeKS
-KS
Family PracticeKS

Reviews

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Frequently asked questions

Is DR. SPENCER G DUNCAN (D.O.) listed with a National Provider Identifier?
Yes — DR. SPENCER G DUNCAN (D.O.) has NPI 1497934061 on file in the registry.
Is DR. SPENCER G DUNCAN (D.O.) still an active registrant?
DR. SPENCER G DUNCAN (D.O.) carries an active NPI according to the public dataset.
What clinical focus is listed for DR. SPENCER G DUNCAN (D.O.)?
At a glance, DR. SPENCER G DUNCAN (D.O.) is tied to Family Medicine Physician. Clinical services aligned with this taxonomy classification.
Is DR. SPENCER G DUNCAN (D.O.) located near Valley Center?
DR. SPENCER G DUNCAN (D.O.) currently maps to Valley Center, Kansas in this extract.
When was this NPI issued?
Enumeration for DR. SPENCER G DUNCAN (D.O.) is noted as October 30, 2007 where the registry provides it.

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