Peter Joseph O'Carroll, M.D.
Neurology Physician · Granbury, TX
Peter Joseph O'Carroll, M.D. is a neurology physician with a practice address in Granbury, Texas, and NPI 1811190812, issued on Jun 7, 2007. Check the license (Texas N2220, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Peter Joseph O'Carroll
- Credential
- M.D.
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- N2220 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1308E Paluxy RD Ste 303, Granbury, TX 76048
- Phone
- (817) 579-3948
- Enumerated
- Jun 7, 2007
- Record last updated
- Sep 13, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (817) 579-3947
- Medicaid ID
- 203901801 TX
- Medicare enrollment
- Enrolled (PECOS I20090804000024); accepts Medicare assignment
- Medical or professional school
- Louisiana State University School Of Medicine In New Orleans, 2004
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 1,382 in Texas → Look up another NPI →
Verify Peter Joseph O'Carroll in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license N2220Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.3 times the Medicare Part D claims of the average neurology physician in 2024
5,839 Medicare Part D claims for 769 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Donepezil Hcl527 claims
- Memantine Hcl457 claims
- Carbidopa-Levodopa393 claims
- Gabapentin345 claims
- Levetiracetam280 claims
- Topiramate221 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 90.8 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $7,977.27
176 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Lavear Medical PAFort Worth, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Peter Joseph O'Carroll among 1,382 neurology physician records in Texas
Peter Joseph O'Carroll, M.D. is one of 1,382 neurology physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 39% of them.
- NPI issued2007 · 39% of these records are older, 50% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2004 · median 2003 among the 930 with a school on file
- Record last updated2020 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in Texas
There are 1,382 neurology physician records in Texas.
All 1,382 in Texas → Every provider in Granbury → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Bishnu Sapkota, M.DGranbury, TX 760481679702872
- Tikku George, MDGrapevine, TX 760511619532033
- Imran Khawaja, M.D.Grapevine, TX 760511073509253
- Shazia MirzaGrapevine, TX 760511750812970
- Cherie O'Brien, M.D.Grapevine, TX 760511568425247
- Martin Solomon, MDGrapevine, TX 760511962408583
- Faez Syed, MD EXPECTED MAY 2020Grapevine, TX 760511265051429
- Christopher Whiting, D.O.Grapevine, TX 760511104168533
Common questions
What is Peter Joseph O'Carroll, M.D.'s NPI number?
Peter Joseph O'Carroll, M.D.'s National Provider Identifier (NPI) is 1811190812, issued on Jun 7, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Peter Joseph O'Carroll, M.D. located?
The NPPES record lists a practice address at 1308E Paluxy RD Ste 303, Granbury, TX, 76048. Phone: (817) 579-3948. Providers update this record themselves, so call before visiting.
How can I verify Peter Joseph O'Carroll, M.D.'s license?
NPPES lists Texas license number N2220, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Peter Joseph O'Carroll, M.D. prescribe under Medicare Part D?
In 2024, Peter Joseph O'Carroll, M.D. had 5,839 Medicare Part D claims for 769 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.
What is Peter Joseph O'Carroll, M.D.'s MIPS final score?
The 2023 MIPS final score is 90.8 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.