2026 NPPES data Gynecologic Oncology Physician NPI 1396732988 MD
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MARIBEL MONROE, MD

Gynecologic Oncology Physician in LAS VEGAS, Nevada. 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
575
Medicare Part D claims · 100 beneficiaries · Gynecologic Oncology Physician avg: 188
Generic prescribing
88%
generic claims · 12% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$41.97
2 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: MARIBEL MONROE, MD is a Gynecologic Oncology Physician ([object Object]) practicing in LAS VEGAS, Nevada with a Medicare Part D prescribing footprint of 575 claims across 100 beneficiaries — 12% brand-name prescribing . Industry payments of $41.97 across 2 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: MARIBEL MONROE, MD filed 575 Medicare Part D claims in 2023 across LAS VEGAS, Nevada. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board-eligible specialty (heuristic — not verified)

MARIBEL MONROE, MD practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

MARIBEL MONROE, MD at a glance

Quality data not reported

NPI registry status

Active

Issued 09/29/2005

NPI 1396732988

Primary specialty

Gynecologic Oncology Physician

Niche

1,360 US NPIs in this specialty

Medicare Part D claims

575 206% vs specialty avg

2023 prescription claims

Specialty avg: 188

Specialty distribution in Nevada

How Gynecologic Oncology Physician compares to other specialties among Nevada providers

Nevada providers

Gynecologic Oncology Physician share within Nevada

1. Gynecologic Oncology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Gynecologic Oncology Physician share within Nevada

Specialty board-certification context

Estimated specialty board-certified rate — Gynecologic Oncology Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Gynecologic Oncology Physician ABMS/AOA estimate

Est. board-certified rate (Gynecologic Oncology Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Gynecologic Oncology Physician) — 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).

MARIBEL MONROE, MD is a Gynecologic Oncology Physician provider practicing in LAS VEGAS, Nevada, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1396732988. 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.

MARIBEL MONROE, MD appears in the CMS NPPES registry as a Gynecologic Oncology Physician provider holding MD credentials at 2480 PROFESSIONAL CT, LAS VEGAS, NV, 89128, with a listed phone of (702) 868-9100. NPI 1396732988 was issued on 09/29/2005. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MONROE 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 575 prescription claims written by this provider, covering 100 Medicare beneficiaries and totaling roughly $55K 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.

Gynecologic Oncology Physician is a narrow specialty nationwide, with 1,360 enrolled providers across 49 states and an average of 188 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

2480 PROFESSIONAL CT
LAS VEGAS, NV 89128

Provider Details

NPI 1396732988
Specialty Gynecologic Oncology Physician
Credentials MD
Gender Female
NPI Issued 09/29/2005

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 MARIBEL MONROE, MD. Source: openpaymentsdata.cms.gov.

Total received

$42

Largest payer

Daiichi Sankyo 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.

Brand vs generic prescribing mix · Typical

MARIBEL MONROE, MD — brand share 12.0%
Specialty average (est.)

12% brand-name claims vs 88% generic, on 575 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.

575
Total Claims
$55K
Total Drug Cost
100
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
979
Total Day Supply
28,030
Brand vs Generic
12% brand / 88% generic
Brand Drug Cost
$40K
Generic Drug Cost
$14K
Antibiotic Claims
29

Patient Demographics

Average Patient Age
70.4 years
Avg HCC Risk Score
0.80
Gender Split
89% female / 11% 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
Levothyroxine Sodium
44
Liothyronine Sodium
33
Fluconazole
19
Metformin Hcl
16
Amlodipine Besylate
14
Estradiol
14
Ozempic
Semaglutide
12
Nitrofurantoin Mono-Macro
Nitrofurantoin Monohyd/M-Cryst
11
Armour Thyroid
"Thyroid
N/A
Progesterone
"Progesterone
N/A

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

Gynecologic Oncology Physician Overview

How MARIBEL MONROE, MD fits within the Gynecologic Oncology Physician landscape nationally.

1,360
Gynecologic Oncology Physician Providers in US
49
States with Gynecologic Oncology Physician
188
Avg Claims per Provider

MARIBEL MONROE, MD's 575 claims are above the specialty average of 188.

Nearby Gynecologic Oncology Physician Providers in Nevada

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

Compare Gynecologic Oncology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is MARIBEL MONROE, MD's specialty?
MARIBEL MONROE, MD specializes in Gynecologic Oncology Physician and practices in LAS VEGAS, Nevada. Credentials: MD.
How much does MARIBEL MONROE, MD prescribe under Medicare Part D?
In 2023, MARIBEL MONROE, MD wrote 575 Medicare Part D claims totaling $55K in drug costs for 100 beneficiaries.
Where is MARIBEL MONROE, MD located?
MARIBEL MONROE, MD is located at 2480 PROFESSIONAL CT, LAS VEGAS, NV, 89128. Phone: (702) 868-9100.
What is MARIBEL MONROE, MD's NPI number?
MARIBEL MONROE, MD's National Provider Identifier (NPI) is 1396732988, issued on 09/29/2005.
Does MARIBEL MONROE, MD prescribe more brand-name or generic drugs?
MARIBEL MONROE, MD's prescribing is 12% brand-name and 88% generic drugs by claim count, with $40K in brand drug costs.
How many Gynecologic Oncology Physician providers are there in the US?
There are 1,360 Gynecologic Oncology Physician providers across 49 states in the US. The average Gynecologic Oncology Physician provider writes 188 Medicare Part D claims per year.
What drugs does MARIBEL MONROE, MD prescribe most often?
Based on 2023 Medicare Part D data, MARIBEL MONROE, MD's most frequently prescribed drugs include Levothyroxine Sodium, Liothyronine Sodium, Fluconazole. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MARIBEL MONROE, MD accept Medicare?
MARIBEL MONROE, MD appears in CMS Medicare data with 575 Part D claims and 100 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MARIBEL MONROE, MD's credentials?
MARIBEL MONROE, MD's NPI is 1396732988 with credentials MD. 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