LARRY ALLEN (MD) – Advanced Heart Failure and Transplant Cardiology Physician, NPI 1003913674

LARRY ALLEN (MD) is a healthcare provider. based in Aurora, Colorado. specializing in ADVANCED HEART FAILURE AND TRANSPLANT CARDIOLOGY, CARDIAC ELECTROPHYSIOLOGY, CARDIOVASCULAR DISEASE (CARDIOLOGY), INTERNAL MEDICINE. They hold the professional credentials MD. They hold a License No. 46532 (CO). The NPI Number for LARRY ALLEN (MD) is 1003913674

Main info

Male
25 Years Of Experience
Accepts Medicare Assignment
Name
LARRY ALLEN (MD)
NPI
1003913674
Phone
(303) 493-7000
Address
PO BOX 110429
Enumeration Date
17 September 2006
Last Update Date
15 November 2018

Doctor Profile

Medical School Name
HARVARD MEDICAL SCHOOL
Secondary Phone
7207771234
Graduation Year
2001 (25 years ago)
PAC ID
0749246866
Group Practice PAC ID
3476465667
Professional Enrollment ID
I20080820000828
Address ID
CO800457106AU13123AVEX400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience61
Completeness75
Years active:19State licenses:2Digital endpointsOther names

19 ADVANCED HEART FAILURE AND TRANSPLANT CARDIOLOGY in CO

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Provider Addresses for LARRY ALLEN (MD)

  • PO BOX 110429

    AURORA, CO 800420429

    Phone: (303) 493-7000

    Type: Mailing

  • University of Colorado Hospital, 12605, East 16th Avenue, Aurora, Adams County, Colorado, 80045, United States

    AURORA, CO 800452545

    Phone: (720) 848-0000

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 6 Open Payments records for all available years, with a total value of $254.

Total Amount is formed as General ($254) + Research ($0) + Ownership ($0) = $254.

Last reported payment date: 2024-11-16 • Largest payer in this snapshot: Paragonix Technologies, Inc. ($122).

Total Amount

$254

General + Research + Ownership

Payments

6

Total payment records

General Amount

$254

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-11-16

Latest reported date

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: 2008-08-20

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
I20080820000828IAdvanced Heart Failure And Transplant CardiologyCOTBD

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
99215Established patient office or other outpatient visit, 40-54 minutes8870$0
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes5929$0
99214Established patient office or other outpatient visit, 30-39 minutes5854$0
99291Critical care, first 30-74 minutes5518$0
99451Telephone, internet, or electronic health record assessment and management with written report by consulting physician, at least 5 minutes2727$0
View full utilization report →

Insurance plans in this area (ZIP 80042)

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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: 3476465667View full group profile

Reviews

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Frequently asked questions

What is the registry number for LARRY ALLEN (MD)?
The registry entry for LARRY ALLEN (MD) shows NPI 1003913674.
Quick check: is LARRY ALLEN (MD) active?
Public NPPES data shows LARRY ALLEN (MD) with an active NPI status right now.
What does the directory say LARRY ALLEN (MD) does?
Insurance directories may phrase it differently, but here LARRY ALLEN (MD) maps to Advanced Heart Failure and Transplant Cardiology Physician. Clinical services aligned with this taxonomy classification.
Is LARRY ALLEN (MD) tied to Aurora, Colorado?
If you are local to Aurora, Colorado, LARRY ALLEN (MD) may be relevant to your search.
Why is information missing for LARRY ALLEN (MD)?
Providers choose how much contact data to publish. Missing fields do not mean the profile is fake.

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