NPPES file of Aug 9, 2026

John J. Hopper, MD

Psychiatry Physician · Rockport, TX

John J. Hopper, MD is a psychiatry physician with a practice address in Rockport, Texas, and NPI 1639155245, issued on Dec 16, 2005. Check the license (Texas D4158, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1639155245
Name
John J. Hopper
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
D4158 TX
Self-reported in NPPES; status is on the state search
Practice location
2726 Highway 35 N, Rockport, TX 78382
Phone
(361) 729-5357
Enumerated
Dec 16, 2005
Record last updated
May 27, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(361) 727-2036
Medicaid ID
128324402 TX
Medicare enrollment
Enrolled (PECOS I20111025000152); accepts Medicare assignment
Medical or professional school
University Of Texas Medical Branch At Galveston, 1967
Telehealth
Offers telehealth (CMS)
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 2726 Highway 35 N

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

  1. Irvin Corre, PMHNPPsychiatric/Mental Health Nurse Practitioner1700744117
  2. Philina Henton, APRNPsychiatric/Mental Health Nurse Practitioner1700681319

Verify John J. Hopper in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license D4158
    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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4.3 times the Medicare Part D claims of the average psychiatry physician in 2024

4,253 Medicare Part D claims for 207 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. John Hopper4,253
  2. Specialty average1,000

Most prescribed

  1. Alprazolam748 claims
  2. Quetiapine Fumarate358 claims
  3. Clonazepam215 claims
  4. Trazodone Hcl214 claims
  5. Vraylar171 claims
  6. Aripiprazole164 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.

Industry payments in 2024: $27.40

2 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Hopper$27.40
  2. Specialty average$4,954.93

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

  1. John J Hopper MD PLLCRockport, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

John J. Hopper among 3,318 psychiatry physician records in Texas

John J. Hopper, MD is one of 3,318 psychiatry physician records with a practice address in Texas. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 95% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 45% of these records are
  • Graduated1967 · median 2006 among the 1,481 with a school on file
  • Record last updated2015 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in Texas

There are 3,318 psychiatry physician records in Texas.

The 8 psychiatry physician records with the nearest ZIP codes

  1. David Grodsky, MDPort Aransas, TX 783731720204944
  2. Daniela Badea-Mic, M.D.Corpus Christi, TX 784041467431783
  3. Nestor Praderio, M.D.Corpus Christi, TX 784041144265562
  4. Ryan Smith, M.D.Corpus Christi, TX 784041659739399
  5. Lisa Vela, MDCorpus Christi, TX 784041174727762
  6. Matthew Le, DOCorpus Christi, TX 784051174226187
  7. Thelma Lopez-Lira, MDCorpus Christi, TX 784111437125036
  8. Melanie Ottenbacher, M.D.Corpus Christi, TX 784111710204276

Common questions

What is John J. Hopper, MD's NPI number?

John J. Hopper, MD's National Provider Identifier (NPI) is 1639155245, issued on Dec 16, 2005. An NPI identifies a provider in billing; it is not a license.

Where is John J. Hopper, MD located?

The NPPES record lists a practice address at 2726 Highway 35 N, Rockport, TX, 78382. Phone: (361) 729-5357. Providers update this record themselves, so call before visiting.

How can I verify John J. Hopper, MD's license?

NPPES lists Texas license number D4158, 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 John J. Hopper, MD prescribe under Medicare Part D?

In 2024, John J. Hopper, MD had 4,253 Medicare Part D claims for 207 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.

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.