NPPES file of Aug 9, 2026

Sharon Obrero Johnston, FNP-C

Psychiatric/Mental Health Nurse Practitioner · Houston, TX

Sharon Obrero Johnston, FNP-C is a psychiatric/mental health nurse practitioner with a practice address in Houston, Texas, and NPI 1306233697, issued on Apr 24, 2015. Check the license (Texas AP130381, as entered in NPPES) with the Texas board that licenses this profession; 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
1306233697
Name
Sharon Obrero Johnston
Credential
FNP-C
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
AP130381 TX
Self-reported in NPPES; status is on the state search
Practice location
4936 Beechnut St, Houston, TX 77096
Phone
(281) 783-8162
Enumerated
Apr 24, 2015
Record last updated
Jan 10, 2023
Fax
(713) 439-7995
Medicare enrollment
Enrolled (PECOS I20160405000964); accepts Medicare assignment
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 4936 Beechnut St

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

  1. Ngwanma Okonkwo, FNPNurse Practitioner1720457641
  2. Alvin PichonNurse Practitioner1649850462
  3. Meghan TangFamily Medicine Physician1699339358

Verify Sharon Obrero Johnston in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license AP130381
    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
Find the Texas license search

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41% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

533 Medicare Part D claims for 228 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Sharon Johnston533
  2. Specialty average906

Most prescribed

  1. Donepezil Hcl119 claims
  2. Escitalopram Oxalate47 claims
  3. Amoxicillin-Clavulanate Potass45 claims
  4. Prednisone43 claims
  5. Doxycycline Hyclate41 claims
  6. Albuterol Sulfate Hfa23 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: $18.23

1 payment: food and beverage; the largest payer was Pfizer Inc. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sharon Johnston$18.23
  2. Specialty average$1,027.77

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

Bills Medicare through 2 group practices

  1. Doctors Express OF The Beaumont Area PABeaumont, TX
  2. Vah Inc.Houston, TX

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

Sharon Obrero Johnston among 4,227 psychiatric/mental health nurse practitioner records in Texas

Sharon Obrero Johnston, FNP-C is one of 4,227 psychiatric/mental health nurse practitioner records with a practice address in Texas. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 15% of them.

  • NPI issued2015 · 15% of these records are older, 82% newer
  • In a Medicare fileYes · 66% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2015 · median 2021 among the 2,245 with a school on file
  • Record last updated2023 · 18% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatric/Mental Health Nurse Practitioner providers in Texas

There are 4,227 psychiatric/mental health nurse practitioner records in Texas.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Katherine HanelHouston, TX 770961447178991
  2. Amaette OkonHouston, TX 770961568651230
  3. Michelle GarzaHouston, TX 770951114897436
  4. Queen Idowu, PMHNPHouston, TX 770951780946608
  5. Dorcas KiarahoHouston, TX 770951902784689
  6. Diana RatemoHouston, TX 770951750005500
  7. Dorcas AchiengHouston, TX 770981346186673
  8. Alma Arriaga, APRN-CNPHouston, TX 770981295594604

Common questions

What is Sharon Obrero Johnston, FNP-C's NPI number?

Sharon Obrero Johnston, FNP-C's National Provider Identifier (NPI) is 1306233697, issued on Apr 24, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Sharon Obrero Johnston, FNP-C located?

The NPPES record lists a practice address at 4936 Beechnut St, Houston, TX, 77096. Phone: (281) 783-8162. Providers update this record themselves, so call before visiting.

How can I verify Sharon Obrero Johnston, FNP-C's license?

NPPES lists Texas license number AP130381, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Sharon Obrero Johnston, FNP-C prescribe under Medicare Part D?

In 2024, Sharon Obrero Johnston, FNP-C had 533 Medicare Part D claims for 228 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. 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.