DR. THOMAS C WITT (M.D.) – Neurological Surgery Physician, NPI 1801899422

DR. THOMAS C WITT (M.D.) is a healthcare provider. based in Indianapolis, Indiana. specializing in NEUROSURGERY. They hold the professional credentials M.D.. They hold a License No. 01044119 (IN). The NPI Number for DR. THOMAS C WITT (M.D.) is 1801899422

Main info

Male
38 Years Of Experience
Accepts Medicare Assignment
Name
DR. THOMAS C WITT (M.D.)
NPI
1801899422
Phone
(317) 396-1300
Address
355 W 16TH ST
Enumeration Date
27 May 2005
Last Update Date
25 November 2020

Doctor Profile

Medical School Name
UNIVERSITY OF CALIFORNIA, DAVIS SCHOOL OF MEDICINE
Secondary Phone
3179631300
Graduation Year
1988 (38 years ago)
PAC ID
5092841833
Group Practice PAC ID
7911992797
Professional Enrollment ID
I20100513000708
Address ID
IN462022274IN355XXSTXX403

Contacts

Secure Messaging
twitt@direct.iuhealth.org
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness85
Years active:21State licenses:1Other namesUpdated within 12 months

138 NEUROSURGERY in IN

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Provider Addresses for DR. THOMAS C WITT (M.D.)

  • Goodman Campbell Brain and Spine, 355, West 16th Street, Indianapolis, Marion, Indiana, 46224, United States

    SUITE 5100

    INDIANAPOLIS, IN 462022207

    Phone: (317) 396-1300

    Fax: (317) 924-8472

    Type: Location

  • 6, 8333, Naab Road, Indianapolis, Indiana, 46260, United States

    SUITE 250

    INDIANAPOLIS, IN 462605924

    Phone: (317) 396-1300

    Fax: (317) 396-1346

    Type: Mailing

  • 250 N SHADELAND AVE

    INDIANAPOLIS, IN 462194959

    Phone:

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 8 Open Payments records for all available years, with a total value of $703.

Total Amount is formed as General ($703) + Research ($0) + Ownership ($0) = $703.

Last reported payment date: 2024-05-20 • Largest payer in this snapshot: Elekta, Inc. ($525).

Total Amount

$703

General + Research + Ownership

Payments

8

Total payment records

General Amount

$703

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-05-20

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: 2010-05-13

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
I20100513000708INeurosurgeryINTBD

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
99212Established patient office or other outpatient visit, 10-19 minutes4038$0
61886Insertion of brain neurostimulator pulse device with connection to 2 or more electrode arrays2525$0
61885Insertion of brain neurostimulator pulse device with connection to single electrode array2121$0
99204New patient office or other outpatient visit, 45-59 minutes1313$0
61867Removal of skull bone with computer-assisted insertion of neurostimulator electrodes in brain with recording, first array1212$0
View full utilization report →

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: 7911992797View full group profile

Reviews

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Frequently asked questions

What identifier follows DR. THOMAS C WITT (M.D.) across health systems?
The NPI 1801899422 uniquely identifies DR. THOMAS C WITT (M.D.) in U.S. healthcare data.
Does the public listing show DR. THOMAS C WITT (M.D.) as active?
DR. THOMAS C WITT (M.D.)'s NPI record reflects an active status in NPPES.
How should patients interpret DR. THOMAS C WITT (M.D.)'s specialty?
The extract shows Neurological Surgery Physician for DR. THOMAS C WITT (M.D.). Clinical services aligned with this taxonomy classification.
What city is tied to DR. THOMAS C WITT (M.D.)?
The directory associates DR. THOMAS C WITT (M.D.) with Indianapolis, Indiana. Check all listed addresses for suites or satellite offices.
Can I export DR. THOMAS C WITT (M.D.)'s record?
You can download the official NPPES record; we summarize key fields for readability.

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