DR. JAMES D CASSAT (M.D.) – Surgery Physician, NPI 1467498220

DR. JAMES D CASSAT (M.D.) is a healthcare provider. based in Washington, Missouri. specializing in Surgery Physician. They hold the professional credentials M.D.. They hold a License No. R3E56 (MO). The NPI Number for DR. JAMES D CASSAT (M.D.) is 1467498220

Main info

Male
49 Years Of Experience
Accepts Medicare Assignment
Name
DR. JAMES D CASSAT (M.D.)
NPI
1467498220
Phone
(636) 239-7727
Address
901 PATIENTS FIRST DR
Enumeration Date
21 June 2006
Last Update Date
8 September 2014

Doctor Profile

Medical School Name
SANFORD SCHOOL OF MEDICINE OF UNIVERSITY OF SOUTH DAKOTA
Secondary Phone
6362397727
Graduation Year
1977 (49 years ago)
PAC ID
7416841168
Group Practice PAC ID
1153455076
Professional Enrollment ID
I20100507000788
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

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Provider Addresses for DR. JAMES D CASSAT (M.D.)

  • 901, Patients First Drive, Downtown Washington, Washington, Franklin County, Missouri, 63090, United States

    WASHINGTON, MO 630904700

    Phone: (636) 239-7727

    Fax: (636) 239-5021

    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: 2010-05-07

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
I20100507000788IGeneral SurgeryMOTBD

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 63090)

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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: 1153455076View full group profile

Reviews

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Frequently asked questions

Where can patients find DR. JAMES D CASSAT (M.D.)'s NPI?
You can confirm DR. JAMES D CASSAT (M.D.) with NPI 1467498220; it appears in the national provider directory.
Does this profile mean DR. JAMES D CASSAT (M.D.) is currently active?
Yes — DR. JAMES D CASSAT (M.D.) appears active in the national provider directory.
What kind of provider is DR. JAMES D CASSAT (M.D.)?
The page reflects Surgery Physician for DR. JAMES D CASSAT (M.D.). Clinical services aligned with this taxonomy classification.
Does DR. JAMES D CASSAT (M.D.) practice in Missouri?
You will see Washington, Missouri on file for DR. JAMES D CASSAT (M.D.) alongside any extra practice locations.
Does Medicare enrollment show here?
Medicare enrollment screens are separate from the basic NPI extract shown here.

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