2026 NPPES data Physician Assistant NPI 1982269643
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ROBERT MACBAIN

Physician Assistant in HANAHAN, 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
688
Medicare Part D claims · 312 beneficiaries · Physician Assistant avg: 790
MIPS score
79.2624/100
▼ 4 pts below national avg 83.1 · [object Object]
Industry payments
$153.85
5 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

ROBERT MACBAIN reported a CMS MIPS final score of 79.2624/100 — below the 83.1 national average — and filed 688 Medicare Part D claims in 2023.

79.2624/100
MIPS score · -4 vs avg
688
Part D claims, 2023
$153.85
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.

ROBERT MACBAIN's MIPS score vs every scored U.S. clinician

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

79 30th percentile higher than 30% 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%). This entry sits in this band. 80–90: 129,887 scored providers (27%). Above this entry. 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 ROBERT MACBAIN?

Near national average

NPI registry status

Active

Issued 05/07/2019

NPI 1982269643

Primary specialty

Physician Assistant

High-volume

149,975 US NPIs in this specialty

Medicare Part D claims

688 13% vs specialty avg

2023 prescription claims

Specialty avg: 790

MIPS final score

79.2624/100 3.837599999999995% pts

Above neutral 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

ROBERT MACBAIN's 2023 MIPS final score plotted against the Physician Assistant national average

Near national average
MIPS Final Score
79.2624/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Physician Assistant) — 79.2624/100 vs national avg 83.1

0%100%National avg83%79.3%
MIPS final score (Physician Assistant) — 79.2624/100 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).

ROBERT MACBAIN appears in the CMS NPPES registry as a Physician Assistant provider at 7403 PURSER LN, HANAHAN, SC, 29410, with a listed phone of (843) 330-8194. NPI 1982269643 was issued on 05/07/2019. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MACBAIN 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 688 prescription claims written by this provider, covering 312 Medicare beneficiaries and totaling roughly $18K in drug spend, with an opioid prescribing rate of 6.1%. 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 79.2624/100 for the 2023 performance year (Quality 64.4771), 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

7403 PURSER LN
HANAHAN, SC 29410

Provider Details

NPI 1982269643
Specialty Physician Assistant
Gender Male
NPI Issued 05/07/2019

CMS Quality Score (MIPS)

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

79.2624
Final Score
Avg: 83.1
64.4771
Quality
96
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where ROBERT MACBAIN 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.

NORTH FLORIDA SURGEONS, PA
JACKSONVILLE, FL

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 ROBERT MACBAIN. Source: openpaymentsdata.cms.gov.

Total received

$154

Largest payer

GENZYME 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.

Medicare Part D Prescribing Data

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

688
Total Claims
$18K
Total Drug Cost
312
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,138
Total Day Supply
27,087
Generic Drug Cost
$17K
Opioid Claims
42 (6.1% rate)
Antibiotic Claims
31

Patient Demographics

Average Patient Age
72.2 years
Avg HCC Risk Score
1.43
Gender Split
57% female / 43% male
Age Distribution
<65: 45, 65-74: 132, 75-84: 113, 85+: 22

Top Prescribed Drugs (Medicare Part D)

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

What ROBERT MACBAIN 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
Ipratropium Bromide
156
Montelukast Sodium
76
Pantoprazole Sodium
75
Methylprednisolone
62
Famotidine
46
Ondansetron Odt
Ondansetron
46
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
38
Fluticasone Propionate
30
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
22
Fluocinolone Acetonide Oil
21

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

Physician Assistant Overview

How ROBERT MACBAIN fits within the Physician Assistant landscape nationally.

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

ROBERT MACBAIN's 688 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 MACBAIN.

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

Frequently Asked Questions

What is ROBERT MACBAIN's specialty?
ROBERT MACBAIN specializes in Physician Assistant and practices in HANAHAN, South Carolina.
How much does ROBERT MACBAIN prescribe under Medicare Part D?
In 2023, ROBERT MACBAIN wrote 688 Medicare Part D claims totaling $18K in drug costs for 312 beneficiaries.
What is ROBERT MACBAIN's Medicare quality score?
ROBERT MACBAIN has a CMS MIPS Final Score of 79.2624/100 (Quality: 64.4771). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is ROBERT MACBAIN located?
ROBERT MACBAIN is located at 7403 PURSER LN, HANAHAN, SC, 29410. Phone: (843) 330-8194.
What is ROBERT MACBAIN's NPI number?
ROBERT MACBAIN's National Provider Identifier (NPI) is 1982269643, issued on 05/07/2019.
Does ROBERT MACBAIN prescribe opioids?
Yes, ROBERT MACBAIN had 42 opioid claims in 2023 with an opioid prescribing rate of 6.1%.
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 ROBERT MACBAIN prescribe most often?
Based on 2023 Medicare Part D data, ROBERT MACBAIN's most frequently prescribed drugs include Ipratropium Bromide, Montelukast Sodium, Pantoprazole Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ROBERT MACBAIN accept Medicare?
ROBERT MACBAIN appears in CMS Medicare data with 688 Part D claims and 312 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ROBERT MACBAIN's credentials?
ROBERT MACBAIN's NPI is 1982269643. 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