NPPES file of Aug 9, 2026

Christan Leigh Isbell

Nurse Practitioner · Houston, TX

Christan Leigh Isbell is a nurse practitioner with a practice address in Houston, Texas, and NPI 1780166017, issued on Sep 4, 2018. Check the license (Texas AP138611, 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
1780166017
Name
Christan Leigh Isbell
Primary taxonomy
Nurse Practitioner 363L00000X
License number
AP138611 TX
Self-reported in NPPES; status is on the state search
Practice location
5749 San Felipe St, Houston, TX 77057
Phone
(281) 783-8162
Enumerated
Sep 4, 2018
Record last updated
Apr 24, 2026
Fax
(281) 895-3083
Medicare enrollment
Enrolled (PECOS I20220902001452); 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 5749 San Felipe St

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

  1. Cynthia Amachree, FNP-CNurse Practitioner1871924738
  2. Janelle Anderson, MDFamily Medicine Physician1063857381
  3. Amber Chalas, PA-CPhysician Assistant1912329475
  4. Alexandra DahlstrandPhysician Assistant1982244398
  5. Bethany Hubenak, PAPhysician Assistant1861813396
  6. Martin Kus, MD MPHOccupational Medicine Physician1346315124

Verify Christan Leigh Isbell 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 AP138611
    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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35% fewer Medicare Part D claims than the average nurse practitioner in 2024

721 Medicare Part D claims for 345 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Christan Isbell721
  2. Specialty average1,109

Most prescribed

  1. Azithromycin76 claims
  2. Ipratropium Bromide72 claims
  3. Amoxicillin-Clavulanate Potass62 claims
  4. Methylprednisolone54 claims
  5. Azelastine Hcl52 claims
  6. Prednisone46 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: $19.09

1 payment: food and beverage; the largest payer was Pfizer Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Christan Isbell$19.09
  2. Specialty average$791.64

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. Next Level MV LLCRosenberg, TX
  2. Nluc PLLCHouston, TX

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

Christan Leigh Isbell among 4,825 nurse practitioner records in Texas

Christan Leigh Isbell is one of 4,825 nurse practitioner records with a practice address in Texas. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 48% of them.

  • NPI issued2018 · 48% of these records are older, 45% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 54% of these records are
  • Graduated2018 · median 2018 among the 2,618 with a school on file
  • Record last updated2026 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

784 nurse practitioner records list a practice address in Houston

They are 784 of the 61,221 NPPES records with a practice address in Houston, and 4,825 nurse practitioner records in Texas.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Cynthia Amachree, FNP-CHouston, TX 770571871924738
  2. Julie Carr, FNP-CHouston, TX 770571710492319
  3. Sumair ChaudryHouston, TX 770571720591159
  4. Erika Guillen, FNP-BCHouston, TX 770571164112439
  5. Sheree Johnson-Street, NPHouston, TX 770571730426859
  6. Kaimera Lacey, APRN, FNP-CHouston, TX 770571316393739
  7. Ihechi NwosuochaHouston, TX 770571053956508
  8. Christopher Tiangco, AGPCNP-BCHouston, TX 770571134611403

Common questions

What is Christan Leigh Isbell's NPI number?

Christan Leigh Isbell's National Provider Identifier (NPI) is 1780166017, issued on Sep 4, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Christan Leigh Isbell located?

The NPPES record lists a practice address at 5749 San Felipe St, Houston, TX, 77057. Phone: (281) 783-8162. Providers update this record themselves, so call before visiting.

How can I verify Christan Leigh Isbell's license?

NPPES lists Texas license number AP138611, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Christan Leigh Isbell prescribe under Medicare Part D?

In 2024, Christan Leigh Isbell had 721 Medicare Part D claims for 345 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.