NPPES file of Aug 9, 2026

Alyssa Gizzio, PA-C

Physician Assistant · Houston, TX

Alyssa Gizzio, PA-C is a physician assistant with a practice address in Houston, Texas, and NPI 1497193502, issued on Jun 11, 2013. Check the license 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1497193502
Name
Alyssa Gizzio
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
Practice location
915 Gessner RD, Houston, TX 77024
Phone
(713) 461-2626
Enumerated
Jun 11, 2013
Record last updated
Aug 8, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(713) 984-1703
Medicare enrollment
Enrolled (PECOS I20130927000311); 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 915 Gessner RD

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

  1. Rojan Amjadi, MDPlastic and Reconstructive Surgery Physician1942302989
  2. Melvyn Anhalt, MDUrology Physician1467449116
  3. Luisa Arnal, MDPediatrics Physician1477743706
  4. Omar Awar, M.D.Cardiovascular Disease Physician1154561876
  5. Alfonso Barrera, M.D., F.A.C.S.Specialist1205865391
  6. Philip Berman, MD FACCCardiovascular Disease Physician1891835195

Verify Alyssa Gizzio in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this professionCheck 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
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PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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50% fewer Medicare Part D claims than the average physician assistant in 2024

414 Medicare Part D claims for 89 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 33% of claims.

  1. Alyssa Gizzio414
  2. Specialty average830

Most prescribed

  1. Gabapentin43 claims
  2. Emgality Pen37 claims
  3. Nurtec Odt31 claims
  4. Ubrelvy31 claims
  5. Ajovy Autoinjector29 claims
  6. Pregabalin27 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 practice group's MIPS final score for 2023 (Medicare payment program): 86.1 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score81.9
  2. Costout of 100 · 30%62.8
  3. Promoting interoperabilityout of 100 · 25%99.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $56.22

2 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Alyssa Gizzio$56.22
  2. Specialty average$841.65

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

One hospital affiliation

  1. Reading HospitalWest Reading, PA · Acute Care Hospitals4 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Alyssa Gizzio among 10,999 physician assistant records in Texas

Alyssa Gizzio, PA-C is one of 10,999 physician assistant records with a practice address in Texas. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 37% of them.

  • NPI issued2013 · 37% of these records are older, 60% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated2013 · median 2017 among the 6,096 with a school on file
  • Record last updated2017 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,801 physician assistant records list a practice address in Houston

They are 1,801 of the 61,221 NPPES records with a practice address in Houston, and 10,999 physician assistant records in Texas.

The 8 physician assistant records with the nearest ZIP codes

  1. Laura Alvarez, PA-CHouston, TX 770241376738948
  2. Veronica Amenedo, PA-CHouston, TX 770241851383632
  3. Kelly Baker, P.A.-CHouston, TX 770241396761235
  4. Julie Burgman, PAHouston, TX 770241962589515
  5. Meaghann Clark, RPA-CHouston, TX 770241083934848
  6. Julia Garcia, PA-CHouston, TX 770241144532466
  7. Jared Marks, PA-CHouston, TX 770241366453177
  8. Richmond Nguyen, PA-CHouston, TX 770241962730952

Common questions

What is Alyssa Gizzio, PA-C's NPI number?

Alyssa Gizzio, PA-C's National Provider Identifier (NPI) is 1497193502, issued on Jun 11, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Alyssa Gizzio, PA-C located?

The NPPES record lists a practice address at 915 Gessner RD, Houston, TX, 77024. Phone: (713) 461-2626. Providers update this record themselves, so call before visiting.

How can I verify Alyssa Gizzio, PA-C's license?

Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Alyssa Gizzio, PA-C prescribe under Medicare Part D?

In 2024, Alyssa Gizzio, PA-C had 414 Medicare Part D claims for 89 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Alyssa Gizzio, PA-C's MIPS final score?

The 2023 MIPS final score is 86.1 of 100, reported for the practice group. 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.