NPPES file of Aug 9, 2026

Alyssa Maltby, APRN

Nurse Practitioner · Houston, TX

Alyssa Maltby, APRN is a nurse practitioner with a practice address in Houston, Texas, and NPI 1023536414, issued on Sep 6, 2017. Check the license (Texas AP135039, 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
1023536414
Name
Alyssa Maltby
Credential
APRN
Primary taxonomy
Nurse Practitioner 363L00000X
License number
AP135039 TX
Self-reported in NPPES; status is on the state search
Practice location
4407 Yoakum Blvd, Houston, TX 77006
Phone
(713) 791-2648
Enumerated
Sep 6, 2017
Record last updated
Apr 4, 2024
Medicare enrollment
Enrolled (PECOS I20180130002794); 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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Verify Alyssa Maltby 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 AP135039
    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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80% fewer Medicare Part D claims than the average nurse practitioner in 2024

225 Medicare Part D claims for 104 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Alyssa Maltby225
  2. Specialty average1,109

Most prescribed

  1. Sevelamer Carbonate35 claims
  2. Velphoro15 claims
  3. Furosemide13 claims
  4. Hydralazine Hcl13 claims
  5. Carvedilol12 claims
  6. Omeprazole12 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: $70.03

4 payments; by number, the most common kind was food and beverage; the largest payer was Fresenius USA Marketing, 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. Alyssa Maltby$70.03
  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 one group practice

  1. Renal Specialists OF Houston, PAHouston, TX

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

Alyssa Maltby among 4,825 nurse practitioner records in Texas

Alyssa Maltby, APRN 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 2017, is newer than 43% of them.

  • NPI issued2017 · 43% of these records are older, 52% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 54% of these records are
  • Graduated2017 · 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).

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. Takoya Davis, MSN, APRN, FNP-CHouston, TX 770061821777913
  2. Sandi Brunello, FNP-CHouston, TX 770051013053099
  3. Ariel Campbell, APRNHouston, TX 770071841788130
  4. Erin Figueroa, FNP-CHouston, TX 770071568301844
  5. Rhonda Holt, NPHouston, TX 770051366930323
  6. Bushra Mahmood, NPHouston, TX 770071114654456
  7. Oyuki Miwa Saldivar, FNP-BCHouston, TX 770051366159881
  8. Kelsey Moczulski, FNP-C, RNHouston, TX 770051063082709

Common questions

What is Alyssa Maltby, APRN's NPI number?

Alyssa Maltby, APRN's National Provider Identifier (NPI) is 1023536414, issued on Sep 6, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Alyssa Maltby, APRN located?

The NPPES record lists a practice address at 4407 Yoakum Blvd, Houston, TX, 77006. Phone: (713) 791-2648. Providers update this record themselves, so call before visiting.

How can I verify Alyssa Maltby, APRN's license?

NPPES lists Texas license number AP135039, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Alyssa Maltby, APRN prescribe under Medicare Part D?

In 2024, Alyssa Maltby, APRN had 225 Medicare Part D claims for 104 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.