NPPES file of Aug 9, 2026

Preston E. Harrison, M.D.

Neurology Physician · Tyler, TX

Preston E. Harrison, M.D. is a neurology physician with a practice address in Tyler, Texas, and NPI 1184652141, issued on Jun 29, 2006. Check the license (Texas D7080, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1184652141
Name
Preston E. Harrison
Credential
M.D.
Primary taxonomy
Neurology Physician 2084N0400X
License number
D7080 TX
Self-reported in NPPES; status is on the state search
Practice location
1301 Doctors Dr, Tyler, TX 75701
Phone
(903) 597-3787
Enumerated
Jun 29, 2006
Record last updated
Mar 7, 2023
Fax
(903) 593-4052
Medicare enrollment
Enrolled (PECOS I20041118001290); accepts Medicare assignment
Medical or professional school
Baylor College Of Medicine, 1970
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1301 Doctors Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Lester Collins, M.D. P.C.Neurology Physician1750305710

Verify Preston E. Harrison in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license D7080
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

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2.2 times the Medicare Part D claims of the average neurology physician in 2024

3,081 Medicare Part D claims for 494 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 31 claims were for opioids.

  1. Preston Harrison3,081
  2. Specialty average1,370

Most prescribed

  1. Donepezil Hcl288 claims
  2. Memantine Hcl201 claims
  3. Levetiracetam179 claims
  4. Topiramate176 claims
  5. Gabapentin170 claims
  6. Carbidopa-Levodopa98 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): 0 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.

  1. Qualityout of 100 · 30% of the final score0.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $3,072.50

138 payments; by number, the most common kind was food and beverage; the largest payer was Neurocrine Biosciences, 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.

  1. Preston Harrison$3,072.50
  2. Specialty average$8,318.07

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Preston E. Harrison among 1,382 neurology physician records in Texas

Preston E. Harrison, 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 2006, is newer than 11% of them.

  • NPI issued2006 · 11% of these records are older, 61% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated1970 · median 2003 among the 930 with a school on file
  • Record last updated2023 · 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.

The 8 neurology physician records with the nearest ZIP codes

  1. Emad Al Rawashdeh, MDTyler, TX 757011902435837
  2. Shilpa Chitnis, MDTyler, TX 757011578585337
  3. Lester Collins, M.D. P.C.Tyler, TX 757011750305710
  4. Stasha Gominak, MDTyler, TX 757011659486116
  5. Wayne Hostetler, MDTyler, TX 757011487649844
  6. Paul Kowalski, MDTyler, TX 757011952341067
  7. George Plotkin, MDTyler, TX 757011184739641
  8. Kyna Schreiber, MDTyler, TX 757011831553668

Common questions

What is Preston E. Harrison, M.D.'s NPI number?

Preston E. Harrison, M.D.'s National Provider Identifier (NPI) is 1184652141, issued on Jun 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Preston E. Harrison, M.D. located?

The NPPES record lists a practice address at 1301 Doctors Dr, Tyler, TX, 75701. Phone: (903) 597-3787. Providers update this record themselves, so call before visiting.

How can I verify Preston E. Harrison, M.D.'s license?

NPPES lists Texas license number D7080, 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 Preston E. Harrison, M.D. prescribe under Medicare Part D?

In 2024, Preston E. Harrison, M.D. had 3,081 Medicare Part D claims for 494 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.

What is Preston E. Harrison, M.D.'s MIPS final score?

The 2023 MIPS final score is 0 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.