2026 NPPES data Surgical Oncology Physician NPI 1396838330 M.D.
Verify on CMS →

ROSARIO HWANG, M.D.

Surgical Oncology Physician 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.
MIPS score
81.3897/100
▼ 2 pts below national avg 83.1 · [object Object]
Industry payments
$628.05
5 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: ROSARIO HWANG, M.D. is a Surgical Oncology Physician ([object Object]) practicing in HOUSTON, Texas . Their CMS MIPS Final Score of 81.3897/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities . Industry payments of $628.05 across 5 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: ROSARIO HWANG, M.D. reported a CMS MIPS final score of 81.3897 out of 100, below the 83.1 national average. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

ROSARIO HWANG, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

ROSARIO HWANG, M.D. at a glance

Near national average

NPI registry status

Active

Issued 10/02/2006

NPI 1396838330

Primary specialty

Surgical Oncology Physician

Niche

1,410 US NPIs in this specialty

MIPS final score

81.3897/100 1.7102999999999895% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Texas

How Surgical Oncology Physician compares to other specialties among Texas providers

Texas providers

Surgical Oncology Physician share within Texas

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

Medicare quality performance — MIPS

ROSARIO HWANG, M.D.'s 2023 MIPS final score plotted against the Surgical Oncology Physician national average

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

MIPS final score (Surgical Oncology Physician) — 81.3897/100 vs national avg 83.1

0%100%National avg83%81.4%
MIPS final score (Surgical Oncology Physician) — 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).

ROSARIO HWANG, M.D. is a Surgical Oncology Physician provider practicing in HOUSTON, Texas, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1396838330. 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.

ROSARIO HWANG, M.D. appears in the CMS NPPES registry as a Surgical Oncology Physician provider holding M.D. credentials at 1515 HOLCOMBE BLVD, HOUSTON, TX, 77030, with a listed phone of (713) 792-6161. NPI 1396838330 was issued on 10/02/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what HWANG 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 prescribing data is not currently published for this NPI, which typically means the provider either wrote fewer than 11 Part D claims in the most recent reporting year, does not participate in Medicare, or practices in a specialty that rarely prescribes outpatient drugs. Absence of prescribing data is not a quality signal — many Surgical Oncology Physician providers operate outside Part D entirely. 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.

Surgical Oncology Physician is a narrow specialty nationwide, with 1,410 enrolled providers across 50 states and an average of 97 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 1396838330
Specialty Surgical Oncology Physician
Credentials M.D.
Gender Female
NPI Issued 10/02/2006

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

Hospital and facility affiliations

Facilities where ROSARIO HWANG, M.D. bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

PHYSICIANS REFERRAL SERVICE
HOUSTON, TX

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

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 ROSARIO HWANG, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$628

Largest payer

INTUITIVE SURGICAL, INC.

Most common payment type

Travel and Lodging

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 ROSARIO HWANG, M.D.. To verify ROSARIO HWANG, M.D.'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.

Surgical Oncology Physician Overview

How ROSARIO HWANG, M.D. fits within the Surgical Oncology Physician landscape nationally.

1,410
Surgical Oncology Physician Providers in US
50
States with Surgical Oncology Physician
97
Avg Claims per Provider

Nearby Surgical Oncology Physician Providers in Texas

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

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

Frequently Asked Questions

What is ROSARIO HWANG, M.D.'s specialty?
ROSARIO HWANG, M.D. specializes in Surgical Oncology Physician and practices in HOUSTON, Texas. Credentials: M.D..
What is ROSARIO HWANG, M.D.'s Medicare quality score?
ROSARIO HWANG, M.D. 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 ROSARIO HWANG, M.D. located?
ROSARIO HWANG, M.D. is located at 1515 HOLCOMBE BLVD, HOUSTON, TX, 77030. Phone: (713) 792-6161.
What is ROSARIO HWANG, M.D.'s NPI number?
ROSARIO HWANG, M.D.'s National Provider Identifier (NPI) is 1396838330, issued on 10/02/2006.
How many Surgical Oncology Physician providers are there in the US?
There are 1,410 Surgical Oncology Physician providers across 50 states in the US. The average Surgical Oncology Physician provider writes 97 Medicare Part D claims per year.
Does ROSARIO HWANG, M.D. accept Medicare?
ROSARIO HWANG, M.D. appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ROSARIO HWANG, M.D.'s credentials?
ROSARIO HWANG, M.D.'s NPI is 1396838330 with credentials M.D.. 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.
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