2026 NPPES data Clinical Cardiac Electrophysiology Physician NPI 1568454205 MD
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ROLLO VILLAREAL, MD

Clinical Cardiac Electrophysiology Physician in GREENWOOD, South Carolina. 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 · 400 beneficiaries · Clinical Cardiac Electrophysiology Physician avg: 2K
Generic prescribing
80%
generic claims · 20% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
96.0864/100
▲ 13 pts above national avg 83.1 · [object Object]
Industry payments
$1.0K
48 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

ROLLO VILLAREAL, MD reported a CMS MIPS final score of 96.0864/100 — above the 83.1 national average — and filed 2,146 Medicare Part D claims in 2023.

96.0864/100
MIPS score · +13 vs avg
2K
Part D claims, 2023
80%
generic prescribing
Likely
board-certified (heuristic)

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.

ROLLO VILLAREAL, MD's MIPS score vs every scored U.S. clinician

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

96 Top 17% higher than 83% 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%). Below this entry. 90–100: 189,403 scored providers (40%). This entry sits in this band. 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

Board certification likely (heuristic — not verified)

ROLLO VILLAREAL, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 2 hospital affiliations — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about ROLLO VILLAREAL, MD?

High performer (top quartile)

NPI registry status

Active

Issued 08/18/2005

NPI 1568454205

Primary specialty

Clinical Cardiac Electrophysiology Physician

Niche

1,570 US NPIs in this specialty

Medicare Part D claims

2,146 34% vs specialty avg

2023 prescription claims

Specialty avg: 1,596

MIPS final score

96.0864/100 12.986400000000003% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in South Carolina

How Clinical Cardiac Electrophysiology Physician compares to other specialties among South Carolina providers

South Carolina providers

Clinical Cardiac Electrophysiology Physician share within South Carolina

1. Clinical Cardiac Electrophysiology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Clinical Cardiac Electrophysiology Physician share within South Carolina

Medicare quality performance — MIPS

ROLLO VILLAREAL, MD's 2023 MIPS final score plotted against the Clinical Cardiac Electrophysiology Physician national average

High performer (top quartile)
MIPS Final Score
96.0864/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Clinical Cardiac Electrophysiology Physician) — 96.0864/100 vs national avg 83.1

0%100%National avg83%96.1%
MIPS final score (Clinical Cardiac Electrophysiology Physician) — 96.0864/100 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).

ROLLO VILLAREAL, MD appears in the CMS NPPES registry as a Clinical Cardiac Electrophysiology Physician provider holding MD credentials at 421 EPTING AVE, GREENWOOD, SC, 29646, with a listed phone of (864) 227-6818. NPI 1568454205 was issued on 08/18/2005. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what VILLAREAL 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 2,146 prescription claims written by this provider, covering 400 Medicare beneficiaries and totaling roughly $483K in drug spend, split 20% brand-name and 80% 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 96.0864/100 for the 2023 performance year (Quality 92.1728), compared with the national average of 83.1.

Clinical Cardiac Electrophysiology Physician is a narrow specialty nationwide, with 1,570 enrolled providers across 52 states and an average of 1,596 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

421 EPTING AVE
GREENWOOD, SC 29646

Provider Details

NPI 1568454205
Specialty Clinical Cardiac Electrophysiology Physician
Credentials MD
Gender Male
NPI Issued 08/18/2005

CMS Quality Score (MIPS)

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

96.0864
Final Score
Avg: 83.1
92.1728
Quality
100
Promoting Interoperability

Reporting: Alternative Payment Model

Hospital and facility affiliations

Facilities where ROLLO VILLAREAL, MD 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.

SELF REGIONAL HEALTHCARE
★★★★☆ 4/5
GREENWOOD, SC
Acute Care Hospitals
CMS CCN: 420071
SELF MEDICAL GROUP
GREENWOOD, SC

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 ROLLO VILLAREAL, MD. Source: openpaymentsdata.cms.gov.

Total received

$1.0K

Largest payer

Boston Scientific Corporation

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

ROLLO VILLAREAL, MD — brand share 20.0%
Specialty average (est.)

20% brand-name claims vs 80% generic, on 2,146 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.

2,146
Total Claims
$483K
Total Drug Cost
400
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
4,962
Total Day Supply
146,747
Brand vs Generic
20% brand / 80% generic
Brand Drug Cost
$415K
Generic Drug Cost
$68K

Patient Demographics

Average Patient Age
75.4 years
Avg HCC Risk Score
1.69
Gender Split
44% female / 56% male
Age Distribution
<65: 29, 65-74: 148, 75-84: 176, 85+: 47

Top Prescribed Drugs (Medicare Part D)

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

What ROLLO VILLAREAL, MD prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Metoprolol Succinate
346
Eliquis
Apixaban
279
Clopidogrel
Clopidogrel Bisulfate
141
Amiodarone Hcl
103
Dofetilide
101
Furosemide
94
Potassium Chloride
79
Entresto
Sacubitril/Valsartan
69
Metoprolol Tartrate
68
Losartan Potassium
66

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

Clinical Cardiac Electrophysiology Physician Overview

How ROLLO VILLAREAL, MD fits within the Clinical Cardiac Electrophysiology Physician landscape nationally.

1,570
Clinical Cardiac Electrophysiology Physician Providers in US
52
States with Clinical Cardiac Electrophysiology Physician
1,596
Avg Claims per Provider

ROLLO VILLAREAL, MD's 2,146 claims are above the specialty average of 1,596.

Nearby Clinical Cardiac Electrophysiology Physician Providers in South Carolina

Other clinicians with the same primary specialty enrolled in South Carolina, drawn from the same CMS NPPES roster as VILLAREAL.

Compare Clinical Cardiac Electrophysiology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is ROLLO VILLAREAL, MD's specialty?
ROLLO VILLAREAL, MD specializes in Clinical Cardiac Electrophysiology Physician and practices in GREENWOOD, South Carolina. Credentials: MD.
How much does ROLLO VILLAREAL, MD prescribe under Medicare Part D?
In 2023, ROLLO VILLAREAL, MD wrote 2,146 Medicare Part D claims totaling $483K in drug costs for 400 beneficiaries.
What is ROLLO VILLAREAL, MD's Medicare quality score?
ROLLO VILLAREAL, MD has a CMS MIPS Final Score of 96.0864/100 (Quality: 92.1728). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is ROLLO VILLAREAL, MD located?
ROLLO VILLAREAL, MD is located at 421 EPTING AVE, GREENWOOD, SC, 29646. Phone: (864) 227-6818.
What is ROLLO VILLAREAL, MD's NPI number?
ROLLO VILLAREAL, MD's National Provider Identifier (NPI) is 1568454205, issued on 08/18/2005.
Does ROLLO VILLAREAL, MD prescribe more brand-name or generic drugs?
ROLLO VILLAREAL, MD's prescribing is 20% brand-name and 80% generic drugs by claim count, with $415K in brand drug costs.
How many Clinical Cardiac Electrophysiology Physician providers are there in the US?
There are 1,570 Clinical Cardiac Electrophysiology Physician providers across 52 states in the US. The average Clinical Cardiac Electrophysiology Physician provider writes 1,596 Medicare Part D claims per year.
What drugs does ROLLO VILLAREAL, MD prescribe most often?
Based on 2023 Medicare Part D data, ROLLO VILLAREAL, MD's most frequently prescribed drugs include Metoprolol Succinate, Eliquis, Clopidogrel. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ROLLO VILLAREAL, MD accept Medicare?
ROLLO VILLAREAL, MD appears in CMS Medicare data with 2,146 Part D claims and 400 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ROLLO VILLAREAL, MD's credentials?
ROLLO VILLAREAL, MD's NPI is 1568454205 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.
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