DR. PETER JOSEPH III O'CARROLL (M.D.) – Neurology Physician, NPI 1811190812

DR. PETER JOSEPH III O'CARROLL (M.D.) is a healthcare provider. based in Granbury, Texas. specializing in NEUROLOGY. They hold the professional credentials M.D.. They hold a License No. N2220 (TX). The NPI Number for DR. PETER JOSEPH III O'CARROLL (M.D.) is 1811190812

Main info

Male
22 Years Of Experience
Accepts Medicare Assignment
Name
DR. PETER JOSEPH III O'CARROLL (M.D.)
NPI
1811190812
Phone
(817) 579-3948
Address
1308E PALUXY RD STE 303
Enumeration Date
7 June 2007
Last Update Date
13 September 2020

Doctor Profile

Medical School Name
LOUISIANA STATE UNIVERSITY SCHOOL OF MEDICINE IN NEW ORLEANS
Secondary Phone
8175928427
Graduation Year
2004 (22 years ago)
PAC ID
9931252269
Group Practice PAC ID
1951778307
Professional Enrollment ID
I20090804000024
Address ID
TX761094874FO4055XPLZX302
Telehealth
Yes

Contacts

Secure Messaging
peter.ocarroll.1@1293.direct.athenahealth.com
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience67
Completeness85
Years active:19State licenses:1Other namesUpdated within 12 months

1,738 NEUROLOGY in TX

Provider Addresses for DR. PETER JOSEPH III O'CARROLL (M.D.)

  • 1308E PALUXY RD STE 303

    GRANBURY, TX 760485655

    Phone: (817) 579-3948

    Fax: (817) 579-3947

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 355 Open Payments records for all available years, with a total value of $17,141.

Total Amount is formed as General ($17,141) + Research ($0) + Ownership ($0) = $17,141.

Last reported payment date: 2024-12-19 • Largest payer in this snapshot: ABBVIE INC. ($13,154).

Total Amount

$17,141

General + Research + Ownership

Payments

355

Total payment records

General Amount

$17,141

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-19

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: 2009-08-04

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
I20090804000024INeurologyTXTBD

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
J0585Injection, onabotulinumtoxina, 1 unit17,02038$0
99214Established patient office or other outpatient visit, 30-39 minutes378306$0
95885Needle measurement of electrical activity in arm or leg muscles, limited study205114$0
99215Established patient office or other outpatient visit, 40-54 minutes193167$0
99205New patient office or other outpatient visit, 60-74 minutes103103$0
View full utilization report →

Insurance plans in this area (ZIP 76048)

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Provider's Procedures

DR. PETER JOSEPH III O'CARROLL (M.D.) performs procedures in NEUROLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
NEUROLOGYTX95910Nerve transmission studies, 7-8 studies6565

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: 1951778307View full group profile
NameSpecialtyState
Physician AssistantTX

Reviews

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Frequently asked questions

What unique ID ties claims to DR. PETER JOSEPH III O'CARROLL (M.D.)?
NPI 1811190812 is assigned to DR. PETER JOSEPH III O'CARROLL (M.D.) under the national enumeration system.
Is DR. PETER JOSEPH III O'CARROLL (M.D.) currently active in the NPI registry?
CMS-published data lists DR. PETER JOSEPH III O'CARROLL (M.D.) as an active registrant.
What does DR. PETER JOSEPH III O'CARROLL (M.D.) treat or focus on?
Patients typically see DR. PETER JOSEPH III O'CARROLL (M.D.) under the specialty Neurology Physician. Clinical services aligned with this taxonomy classification.
Does DR. PETER JOSEPH III O'CARROLL (M.D.) practice in Texas?
You will see Granbury, Texas on file for DR. PETER JOSEPH III O'CARROLL (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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