WILLIAM NAPIER (M.D.) – Family Medicine Physician, NPI 1730181397

WILLIAM NAPIER (M.D.) is a healthcare provider. based in Fort madison, Iowa. specializing in Family Medicine Physician. They hold the professional credentials M.D.. They hold a License No. 34601 (IA). The NPI Number for WILLIAM NAPIER (M.D.) is 1730181397

Main info

Male
27 Years Of Experience
Accepts Medicare Assignment
Name
WILLIAM NAPIER (M.D.)
NPI
1730181397
Phone
(319) 376-2134
Address
5409 AVENUE O
Enumeration Date
12 August 2005
Last Update Date
18 January 2024

Doctor Profile

Medical School Name
UNIVERSITY OF TEXAS MEDICAL SCHOOL AT HOUSTON
Secondary Phone
3193726530
Graduation Year
1999 (27 years ago)
PAC ID
4688718059
Group Practice PAC ID
8729971841
Professional Enrollment ID
I20100223000637
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

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Provider Addresses for WILLIAM NAPIER (M.D.)

  • Fort Madison Community Hospital Physician & Professional Offices, 5409, Avenue O, Fort Madison, Lee, Iowa, 52627, United States

    FORT MADISON, IA 526279601

    Phone: (319) 376-2134

    Fax: (319) 376-2188

    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)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

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: 2010-02-23

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
I20100223000637IEmergency MedicineIATBD

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.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 52627)

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Provider's Procedures

WILLIAM NAPIER (M.D.) performs procedures in Family Medicine Physician. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
FAMILY MEDICINEIA90670Pneumococcal vaccine for injection into muscle1111

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: 8729971841View full group profile

Reviews

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Frequently asked questions

What NPI should I save for WILLIAM NAPIER (M.D.)?
Save NPI 1730181397 if you need a stable reference for WILLIAM NAPIER (M.D.).
Does this profile mean WILLIAM NAPIER (M.D.) is currently active?
Yes — WILLIAM NAPIER (M.D.) appears active in the national provider directory.
Does WILLIAM NAPIER (M.D.) list a primary specialty?
If you are matching referrals, note Family Medicine Physician for WILLIAM NAPIER (M.D.). Clinical services aligned with this taxonomy classification.
Where is WILLIAM NAPIER (M.D.)'s primary listing?
We display Fort Madison, Iowa because that is what the record indicates for WILLIAM NAPIER (M.D.).
How can I contact WILLIAM NAPIER (M.D.)?
Phone or fax may appear on the official NPI record when supplied — verify before relying on them.

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