2026 NPPES data Physician Assistant NPI 1780143511 PA-C
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TARA BARRINEAU, PA-C

Physician Assistant in SUMTER, 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
219
Medicare Part D claims · 94 beneficiaries · Physician Assistant avg: 790
Generic prescribing
83%
generic claims · 17% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
99.3294/100
▲ 16 pts above national avg 83.1 · [object Object]
Industry payments
$489.7
19 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: TARA BARRINEAU, PA-C is a Physician Assistant ([object Object]) practicing in SUMTER, South Carolina with a Medicare Part D prescribing footprint of 219 claims across 94 beneficiaries — 17% brand-name prescribing . Their CMS MIPS Final Score of 99.3294/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities . Industry payments of $489.7 across 19 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: TARA BARRINEAU, PA-C reported a CMS MIPS final score of 99.3294 out of 100, above the 83.1 national average, and filed 219 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

TARA BARRINEAU, PA-C at a glance

High performer (top quartile)

NPI registry status

Active

Issued 03/19/2019

NPI 1780143511

Primary specialty

Physician Assistant

High-volume

149,975 US NPIs in this specialty

Medicare Part D claims

219 72% vs specialty avg

2023 prescription claims

Specialty avg: 790

MIPS final score

99.3294/100 16.229400000000012% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in South Carolina

How Physician Assistant compares to other specialties among South Carolina providers

South Carolina providers

Physician Assistant share within South Carolina

1. Physician Assistant42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Physician Assistant share within South Carolina

Medicare quality performance — MIPS

TARA BARRINEAU, PA-C's 2023 MIPS final score plotted against the Physician Assistant national average

High performer (top quartile)
MIPS Final Score
99.3294/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Physician Assistant) — 99.3294/100 vs national avg 83.1

0%100%National avg83%99%
MIPS final score (Physician Assistant) — 99.3294/100 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).

TARA BARRINEAU, PA-C is a Physician Assistant provider practicing in SUMTER, South Carolina, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: PA-C. NPI: 1780143511. 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.

TARA BARRINEAU, PA-C appears in the CMS NPPES registry as a Physician Assistant provider holding PA-C credentials at 115 N SUMTER ST STE 300, SUMTER, SC, 29150, with a listed phone of (803) 775-1550. NPI 1780143511 was issued on 03/19/2019. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BARRINEAU 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 219 prescription claims written by this provider, covering 94 Medicare beneficiaries and totaling roughly $29K in drug spend, split 17% brand-name and 83% 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 99.3294/100 for the 2023 performance year (Quality 90.5979), compared with the national average of 83.1.

Physician Assistant is a high-volume specialty nationwide, with 149,975 enrolled providers across 56 states and an average of 790 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

115 N SUMTER ST STE 300
SUMTER, SC 29150

Provider Details

NPI 1780143511
Specialty Physician Assistant
Credentials PA-C
Gender Female
NPI Issued 03/19/2019

CMS Quality Score (MIPS)

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

99.3294
Final Score
Avg: 83.1
90.5979
Quality
100
Promoting Interoperability

Reporting: Alternative Payment Model

Hospital and facility affiliations

Facilities where TARA BARRINEAU, PA-C 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.

PRISMA HEALTH MEDICAL GROUP-MIDLANDS
SUMTER, 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 TARA BARRINEAU, PA-C. Source: openpaymentsdata.cms.gov.

Total received

$490

Largest payer

Kerecis Limited

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

TARA BARRINEAU, PA-C — brand share 17.0%
Specialty average (est.)

17% brand-name claims vs 83% generic, on 219 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.

219
Total Claims
$29K
Total Drug Cost
94
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
395
Total Day Supply
11,037
Brand vs Generic
17% brand / 83% generic
Brand Drug Cost
$23K
Generic Drug Cost
$6K
Antibiotic Claims
25

Patient Demographics

Average Patient Age
70.2 years
Avg HCC Risk Score
3.24
Gender Split
48% female / 52% 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
Clopidogrel
Clopidogrel Bisulfate
97
Cilostazol
42
Santyl
Collagenase Clostridium Hist.
22
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
13

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

Physician Assistant Overview

How TARA BARRINEAU, PA-C fits within the Physician Assistant landscape nationally.

149,975
Physician Assistant Providers in US
56
States with Physician Assistant
790
Avg Claims per Provider

TARA BARRINEAU, PA-C's 219 claims are below the specialty average of 790.

Nearby Physician Assistant Providers in South Carolina

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

Compare Physician Assistant nationally: see state-by-state distribution →

Frequently Asked Questions

What is TARA BARRINEAU, PA-C's specialty?
TARA BARRINEAU, PA-C specializes in Physician Assistant and practices in SUMTER, South Carolina. Credentials: PA-C.
How much does TARA BARRINEAU, PA-C prescribe under Medicare Part D?
In 2023, TARA BARRINEAU, PA-C wrote 219 Medicare Part D claims totaling $29K in drug costs for 94 beneficiaries.
What is TARA BARRINEAU, PA-C's Medicare quality score?
TARA BARRINEAU, PA-C has a CMS MIPS Final Score of 99.3294/100 (Quality: 90.5979). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is TARA BARRINEAU, PA-C located?
TARA BARRINEAU, PA-C is located at 115 N SUMTER ST STE 300, SUMTER, SC, 29150. Phone: (803) 775-1550.
What is TARA BARRINEAU, PA-C's NPI number?
TARA BARRINEAU, PA-C's National Provider Identifier (NPI) is 1780143511, issued on 03/19/2019.
Does TARA BARRINEAU, PA-C prescribe more brand-name or generic drugs?
TARA BARRINEAU, PA-C's prescribing is 17% brand-name and 83% generic drugs by claim count, with $23K in brand drug costs.
How many Physician Assistant providers are there in the US?
There are 149,975 Physician Assistant providers across 56 states in the US. The average Physician Assistant provider writes 790 Medicare Part D claims per year.
What drugs does TARA BARRINEAU, PA-C prescribe most often?
Based on 2023 Medicare Part D data, TARA BARRINEAU, PA-C's most frequently prescribed drugs include Clopidogrel, Cilostazol, Santyl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does TARA BARRINEAU, PA-C accept Medicare?
TARA BARRINEAU, PA-C appears in CMS Medicare data with 219 Part D claims and 94 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify TARA BARRINEAU, PA-C's credentials?
TARA BARRINEAU, PA-C's NPI is 1780143511 with credentials PA-C. 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