LIAM P HOWLEY (MD) – Internal Medicine Physician, NPI 1003073404

LIAM P HOWLEY (MD) is a healthcare provider. based in Indianapolis, Indiana. specializing in Internal Medicine Physician. They hold the professional credentials MD. They hold a License No. 11013872A (IN). The NPI Number for LIAM P HOWLEY (MD) is 1003073404

Main info

Male
Sole Proprietor
19 Years Of Experience
Accepts Medicare Assignment
Name
LIAM P HOWLEY (MD)
NPI
1003073404
Phone
(317) 948-1310
Address
550 University Blvd
Enumeration Date
22 May 2008
Last Update Date
4 April 2024

Doctor Profile

Medical School Name
WAYNE STATE UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
3178803838
Graduation Year
2007 (19 years ago)
PAC ID
9739232927
Group Practice PAC ID
4284546813
Professional Enrollment ID
I20090805000727

Contacts

Secure Messaging
lhowley14326@direct.eskenazihealth.edu
Secure Messaging
lhowley@direct.iuhealth.org
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness85
Years active:18State licenses:2Other namesUpdated within 12 months

Provider Addresses for LIAM P HOWLEY (MD)

  • 550 University Blvd

    Indianapolis, IN 462025149

    Phone: (317) 948-1310

    Fax: (317) 948-0503

    Type: Location

  • 1001 WEST 10TH ST OPW-M200

    INDIANA UNIVERSITY DEPARTMENT OF MEDICINE

    INDIANAPOLIS, IN 462025144

    Phone: (317) 630-6560

    Type: Location

  • 1038, Oakwood Trail, Delaware Trails, Indianapolis, Indiana, 46260, United States

    INDIANAPOLIS, IN 462604087

    Phone: (317) 409-5906

    Type: Mailing

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: 2009-08-05

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
I20090805000727IInternal MedicineINTBD

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 46202)

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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: 4284546813View full group profile
NameSpecialtyState
H O S P I T A L I S TOH
-IN
Nurse PractitionerIN
Nurse PractitionerOH
Internal Medicine, HospitalistNM
Internal MedicineIN
-IN
Internal MedicineIN
Hospitalist, Pediatric MedicineIN
Nurse PractitionerIN

Reviews

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Frequently asked questions

What number should I use to identify LIAM P HOWLEY (MD) for billing?
Administrative and clinical systems typically use NPI 1003073404 for LIAM P HOWLEY (MD).
Is LIAM P HOWLEY (MD) currently accepting referrals based on NPI status?
Registry metadata lists LIAM P HOWLEY (MD) as active.
Which specialty label fits LIAM P HOWLEY (MD)?
NPPES ties LIAM P HOWLEY (MD) to Internal Medicine Physician in the taxonomy section. Clinical services aligned with this taxonomy classification.
Can patients visit LIAM P HOWLEY (MD) in Indianapolis, Indiana?
For routing, start with Indianapolis, Indiana for LIAM P HOWLEY (MD), then verify phone and hours locally.
Why is information missing for LIAM P HOWLEY (MD)?
Providers choose how much contact data to publish. Missing fields do not mean the profile is fake.

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