NPPES file of Aug 9, 2026

Allison Leigh Royal

Nurse Practitioner · San Marcos, TX

Allison Leigh Royal is a nurse practitioner with a practice address in San Marcos, Texas, and NPI 1124619424, issued on Jan 29, 2021. Check the license (Texas 1036638, 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
1124619424
Name
Allison Leigh Royal
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
1036638 TX
RN863835 TX
Self-reported in NPPES; status is on the state search
Practice location
1920 Corporate Dr Ste 208, San Marcos, TX 78666
Phone
(512) 396-3911
Enumerated
Jan 29, 2021
Record last updated
Jul 5, 2024
Medicaid ID
PENDING TX
Medicare enrollment
Enrolled (PECOS I20210712003611); 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 1920 Corporate Dr Ste 208

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

  1. Bobby Carter, FNPNurse Practitioner1689212060
  2. Nicole Howell, PA-CPhysician Assistant1790099547
  3. Amanda Tam, PA-CPhysician Assistant1073746632

Verify Allison Leigh Royal 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 1036638
    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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8% fewer Medicare Part D claims than the average nurse practitioner in 2024

1,018 Medicare Part D claims for 110 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 26 claims were for opioids.

  1. Allison Royal1,018
  2. Specialty average1,109

Most prescribed

  1. Levothyroxine Sodium57 claims
  2. Atorvastatin Calcium52 claims
  3. Gabapentin29 claims
  4. Lisinopril29 claims
  5. Metformin Hcl27 claims
  6. Tramadol Hcl26 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.

Bills Medicare through one group practice

  1. Christus Trinity ClinicTyler, TX

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

Allison Leigh Royal among 4,825 nurse practitioner records in Texas

Allison Leigh Royal 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 2021, is newer than 69% of them.

  • NPI issued2021 · 69% of these records are older, 24% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 54% of these records are
  • Graduated2021 · median 2018 among the 2,618 with a school on file
  • Record last updated2024 · 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).

15 nurse practitioner records list a practice address in San Marcos

They are 15 of the 1,003 NPPES records with a practice address in San Marcos, and 4,825 nurse practitioner records in Texas.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Bianca BlackstoneSan Marcos, TX 786661043098775
  2. Kevin Burkett, F.N.P.San Marcos, TX 786661619977865
  3. Bobby Carter, FNPSan Marcos, TX 786661689212060
  4. Taylor Cloy, APNPSan Marcos, TX 786661770040677
  5. Kristie Dapp, APRN-BC,FNPSan Marcos, TX 786661538255781
  6. Joelle GironSan Marcos, TX 786661548958093
  7. Mary Hearne, APNSan Marcos, TX 786661639609852
  8. Karol Holman, N.P.San Marcos, TX 786661639107170

Common questions

What is Allison Leigh Royal's NPI number?

Allison Leigh Royal's National Provider Identifier (NPI) is 1124619424, issued on Jan 29, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Allison Leigh Royal located?

The NPPES record lists a practice address at 1920 Corporate Dr Ste 208, San Marcos, TX, 78666. Phone: (512) 396-3911. Providers update this record themselves, so call before visiting.

How can I verify Allison Leigh Royal's license?

NPPES lists Texas license number 1036638, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Allison Leigh Royal prescribe under Medicare Part D?

In 2024, Allison Leigh Royal had 1,018 Medicare Part D claims for 110 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.