JIM A BUCK (M.D.) – Family Medicine Physician, NPI 1841308533

JIM A BUCK (M.D.) is a healthcare provider. based in Fairfield, Iowa. specializing in FAMILY PRACTICE. They hold the professional credentials M.D.. They hold a License No. 23255 (IA). The NPI Number for JIM A BUCK (M.D.) is 1841308533

Main info

Male
47 Years Of Experience
Accepts Medicare Assignment
Name
JIM A BUCK (M.D.)
NPI
1841308533
Phone
(641) 472-4141
Address
2000 SOUTH MAIN STREET
Enumeration Date
25 August 2006
Last Update Date
22 July 2009

Doctor Profile

Medical School Name
UNIVERSITY OF MINNESOTA MEDICAL SCHOOL
Secondary Phone
6414724111
Graduation Year
1979 (47 years ago)
PAC ID
2668501073
Group Practice PAC ID
9335059575
Professional Enrollment ID
I20100524000458
Address ID
IA525569572FA2000XSTXX400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

1,656 FAMILY PRACTICE in IA

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Provider Addresses for JIM A BUCK (M.D.)

  • Jefferson County Health Center, 2000, South Main Street, Fairfield, Jefferson County, Iowa, 52556, United States

    STE C

    FAIRFIELD, IA 525563739

    Phone: (641) 472-4141

    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 1 Open Payments records for all available years, with a total value of $17.

Total Amount is formed as General ($17) + Research ($0) + Ownership ($0) = $17.

Last reported payment date: 2024-07-17 • Largest payer in this snapshot: Ferring Pharmaceuticals Inc. ($17).

Total Amount

$17

General + Research + Ownership

Payments

1

Total payment records

General Amount

$17

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-07-17

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: 2010-05-24

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
I20100524000458IFamily PracticeIATBD

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
93010Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only5032$0
View full utilization report →

Insurance plans in this area (ZIP 52556)

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Provider's Procedures

JIM A BUCK (M.D.) performs procedures in FAMILY PRACTICE. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
FAMILY MEDICINEIA85610Blood test, clotting time5818
FAMILY MEDICINEIA93010Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report128107

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: 9335059575View full group profile
NameSpecialtyState
Physician AssistantIA
Family PracticeIA
-IA
Orthopedic SurgeryIA
Family PracticeIA
Certified Registered Nurse Anesthetist (Crna)IL
Nurse PractitionerIA
Certified Registered Nurse Anesthetist (Crna)IA
Physician AssistantIA
Certified Registered Nurse Anesthetist (Crna)IA

Reviews

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Frequently asked questions

What identifier follows JIM A BUCK (M.D.) across health systems?
The NPI 1841308533 uniquely identifies JIM A BUCK (M.D.) in U.S. healthcare data.
Is JIM A BUCK (M.D.) currently accepting referrals based on NPI status?
Registry metadata lists JIM A BUCK (M.D.) as active.
What services align with JIM A BUCK (M.D.)'s listing?
JIM A BUCK (M.D.)'s public classification highlights Family Medicine Physician. Clinical services aligned with this taxonomy classification.
Can patients visit JIM A BUCK (M.D.) in Fairfield, Iowa?
For routing, start with Fairfield, Iowa for JIM A BUCK (M.D.), then verify phone and hours locally.
Why is information missing for JIM A BUCK (M.D.)?
Providers choose how much contact data to publish. Missing fields do not mean the profile is fake.

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