NPPES file of Aug 9, 2026

Robert Ashley Kaiser, APRN-CNP, FNP-C

Family Nurse Practitioner · San Antonio, TX

Robert Ashley Kaiser, APRN-CNP, FNP-C is a family nurse practitioner with a practice address in San Antonio, Texas, and NPI 1275091480, issued on Mar 6, 2019. Check the license (Texas 1015741, 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
1275091480
Name
Robert Ashley Kaiser
Credential
APRN-CNP, FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
1015741 TX
143855 AK
Self-reported in NPPES; status is on the state search
Practice location
18518 Hardy Oak Blvd Ste 300, San Antonio, TX 78258
Phone
(210) 696-4327
Enumerated
Mar 6, 2019
Record last updated
May 17, 2024
Fax
(107) 982-5092
Medicare enrollment
Enrolled (PECOS I20190415001345); 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 18518 Hardy Oak Blvd Ste 300

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

  1. Joan Dupuy, AUDAudiologist1821341462
  2. Valerie Edwards, PA-CPhysician Assistant1992177273
  3. Megan Ingram, PT, DPTPhysical Therapist1447006895
  4. Alina Rogerio, PA-CPhysician Assistant1568231546
  5. Andrew Senchak, D.O.Otolaryngology Physician1295754497
  6. Lauren Taylor, PA-CPhysician Assistant1538894449

Verify Robert Ashley Kaiser 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 1015741
    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

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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75% fewer Medicare Part D claims than the average family nurse practitioner in 2024

320 Medicare Part D claims for 159 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Robert Kaiser320
  2. Specialty average1,305

Most prescribed

  1. Ofloxacin49 claims
  2. Methylprednisolone42 claims
  3. Amoxicillin-Clavulanate Potass33 claims
  4. Ciprofloxacin-Dexamethasone31 claims
  5. Spironolactone23 claims
  6. Mometasone Furoate19 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: $13.26

1 payment: food and beverage; the largest payer was Medtronic, Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Robert Kaiser$13.26
  2. Specialty average$650.95

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. Ear Institute OF Texas P ASan Antonio, TX

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

1,362 family nurse practitioner records list a practice address in San Antonio

They are 1,362 of the 37,749 NPPES records with a practice address in San Antonio, and 21,242 family nurse practitioner records in Texas.

Other family nurse practitioner records in Texas

  1. Ashley Aaron, FNPWaco, TX1053821504
  2. Christina Aaron, FNPTexarkana, TX1457787426
  3. Lori Aaron, FNP-CFrisco, TX1619387974
  4. Lauren Aase, FNPSheppard Afb, TX1578550299
  5. Olivia AbabioCypress, TX1588171995
  6. Lilian Abagwe, NPWylie, TX1396215620
  7. Vivian Abaidoo, NP-CHouston, TX1760071971
  8. Zuniley Aballe-Hernandez, FNP-CHouston, TX1952054066
  9. Jorge Abalo Redden, FNPKaty, TX1932991122
  10. Jennifer Abalos, FNPPlano, TX1841452984

Common questions

What is Robert Ashley Kaiser, APRN-CNP, FNP-C's NPI number?

Robert Ashley Kaiser, APRN-CNP, FNP-C's National Provider Identifier (NPI) is 1275091480, issued on Mar 6, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Robert Ashley Kaiser, APRN-CNP, FNP-C located?

The NPPES record lists a practice address at 18518 Hardy Oak Blvd Ste 300, San Antonio, TX, 78258. Phone: (210) 696-4327. Providers update this record themselves, so call before visiting.

How can I verify Robert Ashley Kaiser, APRN-CNP, FNP-C's license?

NPPES lists Texas license number 1015741, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Robert Ashley Kaiser, APRN-CNP, FNP-C prescribe under Medicare Part D?

In 2024, Robert Ashley Kaiser, APRN-CNP, FNP-C had 320 Medicare Part D claims for 159 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.