2026 NPPES data Ambulatory Care Registered Nurse NPI 1427417468
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JAVIER CARRILLO

Ambulatory Care Registered Nurse in SAN ANTONIO, Texas. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
2K
Medicare Part D claims · 339 beneficiaries · Ambulatory Care Registered Nurse avg: 695
Generic prescribing
88%
generic claims · 12% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$1.1K
59 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: JAVIER CARRILLO is a Ambulatory Care Registered Nurse ([object Object]) practicing in SAN ANTONIO, Texas with a Medicare Part D prescribing footprint of 2K claims across 339 beneficiaries — 12% brand-name prescribing . Industry payments of $1.1K across 59 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: JAVIER CARRILLO filed 1,822 Medicare Part D claims in 2023 across SAN ANTONIO, Texas. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

JAVIER CARRILLO at a glance

Quality data not reported

NPI registry status

Active

Issued 02/18/2016

NPI 1427417468

Primary specialty

Ambulatory Care Registered Nurse

Niche

3,123 US NPIs in this specialty

Medicare Part D claims

1,822 162% vs specialty avg

2023 prescription claims

Specialty avg: 695

Specialty distribution in Texas

How Ambulatory Care Registered Nurse compares to other specialties among Texas providers

Texas providers

Ambulatory Care Registered Nurse share within Texas

1. Ambulatory Care Registered Nurse42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Ambulatory Care Registered Nurse share within Texas

Specialty board-certification context

Estimated specialty board-certified rate — Ambulatory Care Registered Nurse (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Ambulatory Care Registered Nurse ABMS/AOA estimate

Est. board-certified rate (Ambulatory Care Registered Nurse) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Ambulatory Care Registered Nurse) — ABMS / AOA estimate

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

JAVIER CARRILLO is a Ambulatory Care Registered Nurse provider practicing in SAN ANTONIO, Texas, according to the CMS National Plan and Provider Enumeration System (NPPES). NPI: 1427417468. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

JAVIER CARRILLO appears in the CMS NPPES registry as a Ambulatory Care Registered Nurse provider at 1303 MCCULLOUGH AVE STE 248, SAN ANTONIO, TX, 78212, with a listed phone of (210) 220-3737. NPI 1427417468 was issued on 02/18/2016. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what CARRILLO most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 1,822 prescription claims written by this provider, covering 339 Medicare beneficiaries and totaling roughly $214K in drug spend, split 12% brand-name and 88% generic by claim count. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy.

Ambulatory Care Registered Nurse is a narrow specialty nationwide, with 3,123 enrolled providers across 53 states and an average of 695 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

1303 MCCULLOUGH AVE STE 248
SAN ANTONIO, TX 78212

Provider Details

NPI 1427417468
Specialty Ambulatory Care Registered Nurse
Gender Male
NPI Issued 02/18/2016

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for JAVIER CARRILLO. Source: openpaymentsdata.cms.gov.

Total received

$1.1K

Largest payer

Novo Nordisk Inc

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

License & disciplinary context — Texas TMB 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~77K Texas medical licensees in 2023 — they are NOT specific to JAVIER CARRILLO. To verify JAVIER CARRILLO's current license status, search the TMB public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

344
Total board actions, Texas 2023
Across 334 cases
4.47
Actions per 1,000 licensees
Texas statewide rate
probation
Most common action type
94 cases

TMB publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Texas disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Typical

JAVIER CARRILLO — brand share 12.0%
Specialty average (est.)

12% brand-name claims vs 88% generic, on 1,822 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

1,822
Total Claims
$214K
Total Drug Cost
339
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
4,255
Total Day Supply
122,688
Brand vs Generic
12% brand / 88% generic
Brand Drug Cost
$185K
Generic Drug Cost
$28K
Antibiotic Claims
126

Patient Demographics

Average Patient Age
73.8 years
Avg HCC Risk Score
1.40
Gender Split
51% female / 49% male
Age Distribution
<65: 27, 65-74: 168, 75-84: 110, 85+: 34

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

Drug Claims
Atorvastatin Calcium
104
Lisinopril
102
Levothyroxine Sodium
77
Amlodipine Besylate
75
Losartan Potassium
69
Metformin Hcl
49
Rosuvastatin Calcium
44
Pioglitazone Hcl
42
Ozempic
Semaglutide
38
Pravastatin Sodium
38

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Ambulatory Care Registered Nurse Overview

How JAVIER CARRILLO fits within the Ambulatory Care Registered Nurse landscape nationally.

3,123
Ambulatory Care Registered Nurse Providers in US
53
States with Ambulatory Care Registered Nurse
695
Avg Claims per Provider

JAVIER CARRILLO's 1,822 claims are above the specialty average of 695.

Nearby Ambulatory Care Registered Nurse Providers in Texas

Other clinicians with the same primary specialty enrolled in Texas, drawn from the same CMS NPPES roster as CARRILLO.

Compare Ambulatory Care Registered Nurse nationally: see state-by-state distribution →

Frequently Asked Questions

What is JAVIER CARRILLO's specialty?
JAVIER CARRILLO specializes in Ambulatory Care Registered Nurse and practices in SAN ANTONIO, Texas.
How much does JAVIER CARRILLO prescribe under Medicare Part D?
In 2023, JAVIER CARRILLO wrote 1,822 Medicare Part D claims totaling $214K in drug costs for 339 beneficiaries.
Where is JAVIER CARRILLO located?
JAVIER CARRILLO is located at 1303 MCCULLOUGH AVE STE 248, SAN ANTONIO, TX, 78212. Phone: (210) 220-3737.
What is JAVIER CARRILLO's NPI number?
JAVIER CARRILLO's National Provider Identifier (NPI) is 1427417468, issued on 02/18/2016.
Does JAVIER CARRILLO prescribe more brand-name or generic drugs?
JAVIER CARRILLO's prescribing is 12% brand-name and 88% generic drugs by claim count, with $185K in brand drug costs.
How many Ambulatory Care Registered Nurse providers are there in the US?
There are 3,123 Ambulatory Care Registered Nurse providers across 53 states in the US. The average Ambulatory Care Registered Nurse provider writes 695 Medicare Part D claims per year.
What drugs does JAVIER CARRILLO prescribe most often?
Based on 2023 Medicare Part D data, JAVIER CARRILLO's most frequently prescribed drugs include Atorvastatin Calcium, Lisinopril, Levothyroxine Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JAVIER CARRILLO accept Medicare?
JAVIER CARRILLO appears in CMS Medicare data with 1,822 Part D claims and 339 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JAVIER CARRILLO's credentials?
JAVIER CARRILLO's NPI is 1427417468. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology