2026 NPPES data Oncology Registered Nurse NPI 1124679881
Verify on CMS →

ELIZABETH CUELLAR

Oncology Registered Nurse in HOUSTON, 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
429
Medicare Part D claims · 106 beneficiaries · Oncology Registered Nurse avg: 555
MIPS score
81.3897/100
▼ 2 pts below national avg 83.1 · [object Object]
Industry payments
$63.77
2 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

ELIZABETH CUELLAR reported a CMS MIPS final score of 81.3897/100 — below the 83.1 national average — and filed 429 Medicare Part D claims in 2023.

81.3897/100
MIPS score · -2 vs avg
429
Part D claims, 2023
$63.77
industry payments (Sunshine Act)

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) — no proprietary rating or editorial opinion is applied.

ELIZABETH CUELLAR's MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure

81 36th percentile higher than 36% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). Below this entry. 80–90: 129,887 scored providers (27%). This entry sits in this band. 90–100: 189,403 scored providers (40%). Above this entry. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Merit-based Incentive Payment System (MIPS) · 2023

What does the federal data show about ELIZABETH CUELLAR?

Near national average

NPI registry status

Active

Issued 09/24/2019

NPI 1124679881

Primary specialty

Oncology Registered Nurse

Niche

857 US NPIs in this specialty

Medicare Part D claims

429 23% vs specialty avg

2023 prescription claims

Specialty avg: 555

MIPS final score

81.3897/100 1.7102999999999895% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Texas

How Oncology Registered Nurse compares to other specialties among Texas providers

Texas providers

Oncology Registered Nurse share within Texas

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

Medicare quality performance — MIPS

ELIZABETH CUELLAR's 2023 MIPS final score plotted against the Oncology Registered Nurse national average

Near national average
MIPS Final Score
81.3897/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Oncology Registered Nurse) — 81.3897/100 vs national avg 83.1

0%100%National avg83%81.4%
MIPS final score (Oncology Registered Nurse) — 81.3897/100 vs national avg 83.1

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).

ELIZABETH CUELLAR is a Oncology Registered Nurse provider practicing in HOUSTON, Texas, according to the CMS National Plan and Provider Enumeration System (NPPES). NPI: 1124679881. 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.

ELIZABETH CUELLAR appears in the CMS NPPES registry as a Oncology Registered Nurse provider at 1515 HOLCOMBE BLVD, HOUSTON, TX, 77030, with a listed phone of (877) 632-6789. NPI 1124679881 was issued on 09/24/2019. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what CUELLAR 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 429 prescription claims written by this provider, covering 106 Medicare beneficiaries and totaling roughly $58K in drug spend, with an opioid prescribing rate of 4.2%. 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 81.3897/100 for the 2023 performance year (Quality 81.2519, Cost 49.9786), compared with the national average of 83.1.

Oncology Registered Nurse is a narrow specialty nationwide, with 857 enrolled providers across 50 states and an average of 555 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

1515 HOLCOMBE BLVD
HOUSTON, TX 77030

Provider Details

NPI 1124679881
Specialty Oncology Registered Nurse
Gender Female
NPI Issued 09/24/2019

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

81.3897
Final Score
Avg: 83.1
81.2519
Quality
49.9786
Cost
100
Promoting Interoperability

Reporting: Group practice

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 ELIZABETH CUELLAR. Source: openpaymentsdata.cms.gov.

Total received

$64

Largest payer

PFIZER 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 ELIZABETH CUELLAR. To verify ELIZABETH CUELLAR'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.

Medicare Part D Prescribing Data

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

429
Total Claims
$58K
Total Drug Cost
106
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
791
Total Day Supply
21,610
Generic Drug Cost
$14K
Opioid Claims
18 (4.2% rate)
Antibiotic Claims
25

Patient Demographics

Average Patient Age
72.6 years
Avg HCC Risk Score
3.85
Gender Split
47% female / 53% male

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Valacyclovir
Valacyclovir Hcl
110
Dexamethasone
60
Pantoprazole Sodium
59
Gabapentin
22
Potassium Chloride
20
Tramadol Hcl
18
Ondansetron Hcl
17
Cholestyramine
Cholestyramine (With Sugar)
14
Sulfamethoxazole-Trimethoprim
Sulfamethoxazole/Trimethoprim
14
Acyclovir
12

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

Oncology Registered Nurse Overview

How ELIZABETH CUELLAR fits within the Oncology Registered Nurse landscape nationally.

857
Oncology Registered Nurse Providers in US
50
States with Oncology Registered Nurse
555
Avg Claims per Provider

ELIZABETH CUELLAR's 429 claims are below the specialty average of 555.

Nearby Oncology Registered Nurse Providers in Texas

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

Compare Oncology Registered Nurse nationally: see state-by-state distribution →

Frequently Asked Questions

What is ELIZABETH CUELLAR's specialty?
ELIZABETH CUELLAR specializes in Oncology Registered Nurse and practices in HOUSTON, Texas.
How much does ELIZABETH CUELLAR prescribe under Medicare Part D?
In 2023, ELIZABETH CUELLAR wrote 429 Medicare Part D claims totaling $58K in drug costs for 106 beneficiaries.
What is ELIZABETH CUELLAR's Medicare quality score?
ELIZABETH CUELLAR has a CMS MIPS Final Score of 81.3897/100 (Quality: 81.2519, Cost: 49.9786). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is ELIZABETH CUELLAR located?
ELIZABETH CUELLAR is located at 1515 HOLCOMBE BLVD, HOUSTON, TX, 77030. Phone: (877) 632-6789.
What is ELIZABETH CUELLAR's NPI number?
ELIZABETH CUELLAR's National Provider Identifier (NPI) is 1124679881, issued on 09/24/2019.
Does ELIZABETH CUELLAR prescribe opioids?
Yes, ELIZABETH CUELLAR had 18 opioid claims in 2023 with an opioid prescribing rate of 4.2%.
How many Oncology Registered Nurse providers are there in the US?
There are 857 Oncology Registered Nurse providers across 50 states in the US. The average Oncology Registered Nurse provider writes 555 Medicare Part D claims per year.
What drugs does ELIZABETH CUELLAR prescribe most often?
Based on 2023 Medicare Part D data, ELIZABETH CUELLAR's most frequently prescribed drugs include Valacyclovir, Dexamethasone, Pantoprazole Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ELIZABETH CUELLAR accept Medicare?
ELIZABETH CUELLAR appears in CMS Medicare data with 429 Part D claims and 106 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ELIZABETH CUELLAR's credentials?
ELIZABETH CUELLAR's NPI is 1124679881. 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.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
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