PATRICIA A TREADWELL (MD) – Pediatric Dermatology Physician, NPI 1508892613

PATRICIA A TREADWELL (MD) is a healthcare provider. based in Chicago, Illinois. specializing in Pediatric Dermatology Physician. They hold the professional credentials MD. They hold a License No. 01029925 (IN). The NPI Number for PATRICIA A TREADWELL (MD) is 1508892613

Main info

Female
49 Years Of Experience
Accepts Medicare Assignment
Name
PATRICIA A TREADWELL (MD)
NPI
1508892613
Phone
(317) 777-6921
Address
PO BOX 719094
Enumeration Date
23 June 2006
Last Update Date
11 March 2026

Doctor Profile

Medical School Name
JS WEILL MEDICAL COLLEGE, CORNELL UNIVERSITY
Secondary Phone
3179447744
Graduation Year
1977 (49 years ago)
PAC ID
3577696319
Group Practice PAC ID
0042204059
Professional Enrollment ID
I20100730000856

Contacts

Secure Messaging
ptreadwell15181@direct.eskenaziihealth.edu
Secure Messaging
ptreadwe@direct.iuhealth.org
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience85
Completeness95
Years active:19State licenses:3Other names

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Provider Addresses for PATRICIA A TREADWELL (MD)

  • PO BOX 719094

    CHICAGO, IL 606779318

    Phone: (317) 777-6921

    Fax: (317) 777-6911

    Type: Mailing

  • North Shadeland Avenue, Castleton, Vertland, Indianapolis, Indiana, 46250, United States

    INDIANAPOLIS, IN 462194959

    Phone:

    Type: Mailing

  • 11590, North Meridian Street, Carmel, Hamilton County, Indiana, 46032, United States

    STE 300

    CARMEL, IN 460326954

    Phone: (317) 688-5791

    Fax: (317) 688-5695

    Type: Location

  • 705 RILEY HOSPITAL DR

    INDIANAPOLIS, IN 462025109

    Phone: (317) 944-2801

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 3 Open Payments records for all available years, with a total value of $1,578.

Total Amount is formed as General ($1,578) + Research ($0) + Ownership ($0) = $1,578.

Last reported payment date: 2024-05-31 • Largest payer in this snapshot: Eli Lilly and Company ($1,500).

Total Amount

$1,578

General + Research + Ownership

Payments

3

Total payment records

General Amount

$1,578

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-05-31

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: 2010-07-30

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
I20100730000856IDermatologyINTBD

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 60677)

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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: 0042204059View full group profile

Reviews

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Frequently asked questions

What unique ID ties claims to PATRICIA A TREADWELL (MD)?
NPI 1508892613 is assigned to PATRICIA A TREADWELL (MD) under the national enumeration system.
Is PATRICIA A TREADWELL (MD) currently active in the NPI registry?
CMS-published data lists PATRICIA A TREADWELL (MD) as an active registrant.
Can you summarize PATRICIA A TREADWELL (MD)'s specialty in plain language?
Clinically, the directory lists PATRICIA A TREADWELL (MD) with Pediatric Dermatology Physician. Clinical services aligned with this taxonomy classification.
Where does public data place PATRICIA A TREADWELL (MD)?
The snapshot lists Chicago, Illinois for PATRICIA A TREADWELL (MD); download NPPES for the complete set.
Is this NPI for an individual or an organization?
This listing corresponds to an Individual Provider.

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