THOMAS M JR. BROWN (M.D.) – Cardiovascular Disease Physician, NPI 1669454930

THOMAS M JR. BROWN (M.D.) is a healthcare provider. based in Des moines, Iowa. specializing in CARDIOVASCULAR DISEASE (CARDIOLOGY). They hold the professional credentials M.D.. They hold a License No. 20091 (IA). The NPI Number for THOMAS M JR. BROWN (M.D.) is 1669454930

Main info

Male
57 Years Of Experience
Accepts Medicare Assignment
Name
THOMAS M JR. BROWN (M.D.)
NPI
1669454930
Phone
(515) 235-5000
Address
411 LAUREL ST STE A250
Enumeration Date
14 November 2005
Last Update Date
30 July 2015

Doctor Profile

Medical School Name
VANDERBILT UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
5152355000
Graduation Year
1969 (57 years ago)
PAC ID
3476618240
Group Practice PAC ID
5698683142
Professional Enrollment ID
I20090210000794
Address ID
IA503143029DE411XXSTXX302
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

322 CARDIOVASCULAR DISEASE (CARDIOLOGY) in IA

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Provider Addresses for THOMAS M JR. BROWN (M.D.)

  • Laurel Street, Des Moines, Polk County, Iowa, 50319, United States

    DES MOINES, IA 503143029

    Phone: (515) 235-5000

    Fax: (515) 288-6713

    Type: Mailing

  • 411, Laurel Street, Des Moines, Polk County, Iowa, 50314, United States

    SUITE A250

    DES MOINES, IA 503143017

    Phone: (515) 235-5000

    Fax: (515) 288-6713

    Type: Location

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 $28.

Total Amount is formed as General ($28) + Research ($0) + Ownership ($0) = $28.

Last reported payment date: 2024-02-27 • Largest payer in this snapshot: E.R. Squibb & Sons, L.L.C. ($28).

Total Amount

$28

General + Research + Ownership

Payments

1

Total payment records

General Amount

$28

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-02-27

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: 2009-02-10

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
I20090210000794ICardiovascular Disease (Cardiology)IATBD

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 minutes243171$0
93010Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only130124$0
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes6328$0
99213Established patient office or other outpatient visit, 20-29 minutes4137$0
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes3535$0
View full utilization report →

Insurance plans in this area (ZIP 50314)

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Provider's Procedures

THOMAS M JR. BROWN (M.D.) performs procedures in CARDIOVASCULAR DISEASE (CARDIOLOGY). See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
CARDIOVASCULAR DISEASE (CARDIOLOGY)IA93010Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report9386

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: 5698683142View full group profile
NameSpecialtyState
-IA
Cardiovascular Disease (Cardiology)IA
Nurse PractitionerIA
Nurse PractitionerIA
Nurse PractitionerIA
Nurse PractitionerIA
-IA
Vascular SurgeryIA
-IA
Cardiovascular Disease (Cardiology), Interventional CardiologyIA

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Frequently asked questions

Where can patients find THOMAS M JR. BROWN (M.D.)'s NPI?
You can confirm THOMAS M JR. BROWN (M.D.) with NPI 1669454930; it appears in the national provider directory.
Is THOMAS M JR. BROWN (M.D.)'s enrollment marked active?
An active flag here means the NPI record is not in a deactivated state.
What kind of provider is THOMAS M JR. BROWN (M.D.)?
The page reflects Cardiovascular Disease Physician for THOMAS M JR. BROWN (M.D.). Clinical services aligned with this taxonomy classification.
Does THOMAS M JR. BROWN (M.D.) practice in Iowa?
You will see Des Moines, Iowa on file for THOMAS M JR. BROWN (M.D.) alongside any extra practice locations.
Is this NPI for an individual or an organization?
This listing corresponds to an Individual Provider.

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