2026 NPPES data Physician Assistant NPI 1811445414 PA-C
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REBECCA GUICE, PA-C

Physician Assistant in OCEAN SPRINGS, Mississippi. 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
1K
Medicare Part D claims · 435 beneficiaries · Physician Assistant avg: 790
Generic prescribing
92%
generic claims · 8% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
92.0451/100
▲ 9 pts above national avg 83.1 · [object Object]
Industry payments
$1.9K
91 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: REBECCA GUICE, PA-C is a Physician Assistant ([object Object]) practicing in OCEAN SPRINGS, Mississippi with a Medicare Part D prescribing footprint of 1K claims across 435 beneficiaries — 8% brand-name prescribing . Their CMS MIPS Final Score of 92.0451/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities . Industry payments of $1.9K across 91 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: REBECCA GUICE, PA-C reported a CMS MIPS final score of 92.0451 out of 100, above the 83.1 national average, and filed 1,413 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

REBECCA GUICE, PA-C at a glance

High performer (top quartile)

NPI registry status

Active

Issued 09/13/2016

NPI 1811445414

Primary specialty

Physician Assistant

High-volume

149,975 US NPIs in this specialty

Medicare Part D claims

1,413 79% vs specialty avg

2023 prescription claims

Specialty avg: 790

MIPS final score

92.0451/100 8.94510000000001% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in Mississippi

How Physician Assistant compares to other specialties among Mississippi providers

Mississippi providers

Physician Assistant share within Mississippi

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

Medicare quality performance — MIPS

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

High performer (top quartile)
MIPS Final Score
92.0451/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Physician Assistant) — 92.0451/100 vs national avg 83.1

0%100%National avg83%92%
MIPS final score (Physician Assistant) — 92.0451/100 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).

REBECCA GUICE, PA-C is a Physician Assistant provider practicing in OCEAN SPRINGS, Mississippi, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: PA-C. NPI: 1811445414. 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.

REBECCA GUICE, PA-C appears in the CMS NPPES registry as a Physician Assistant provider holding PA-C credentials at 24 MARKS RD, OCEAN SPRINGS, MS, 39564, with a listed phone of (228) 872-8873. NPI 1811445414 was issued on 09/13/2016. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what GUICE 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 1,413 prescription claims written by this provider, covering 435 Medicare beneficiaries and totaling roughly $825K in drug spend, split 8% brand-name and 92% 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 92.0451/100 for the 2023 performance year (Quality 84.0902), 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

24 MARKS RD
OCEAN SPRINGS, MS 39564

Provider Details

NPI 1811445414
Specialty Physician Assistant
Credentials PA-C
Gender Female
NPI Issued 09/13/2016

CMS Quality Score (MIPS)

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

92.0451
Final Score
Avg: 83.1
84.0902
Quality

Reporting: Group practice

Hospital and facility affiliations

Facilities where REBECCA GUICE, 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.

MEMORIAL HOSPITAL AT GULFPORT
★★★☆☆ 3/5
GULFPORT, MS
Acute Care Hospitals
CMS CCN: 250019
SKIN IN THE GAME, PLLC
GAUTIER, MS

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 REBECCA GUICE, PA-C. Source: openpaymentsdata.cms.gov.

Total received

$1.9K

Largest payer

Janssen Biotech, 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 · Generic-heavy

REBECCA GUICE, PA-C — brand share 8.0%
Specialty average (est.)

8% brand-name claims vs 92% generic, on 1,413 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.

1,413
Total Claims
$825K
Total Drug Cost
435
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,556
Total Day Supply
39,850
Brand vs Generic
8% brand / 92% generic
Brand Drug Cost
$787K
Generic Drug Cost
$38K
Antibiotic Claims
127

Patient Demographics

Average Patient Age
72.2 years
Avg HCC Risk Score
1.29
Gender Split
55% female / 45% male
Age Distribution
<65: 54, 65-74: 219, 75-84: 129, 85+: 33

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Triamcinolone Acetonide
264
Ketoconazole
130
Clobetasol Propionate
117
Hydroxyzine Hcl
83
Mupirocin
79
Doxycycline Hyclate
63
Fluocinonide
52
Betamethasone Dipropionate
45
Clindamycin Phosphate
38
Humira(Cf) Pen
Adalimumab
31

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

Physician Assistant Overview

How REBECCA GUICE, 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

REBECCA GUICE, PA-C's 1,413 claims are above the specialty average of 790.

Nearby Physician Assistant Providers in Mississippi

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

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

Frequently Asked Questions

What is REBECCA GUICE, PA-C's specialty?
REBECCA GUICE, PA-C specializes in Physician Assistant and practices in OCEAN SPRINGS, Mississippi. Credentials: PA-C.
How much does REBECCA GUICE, PA-C prescribe under Medicare Part D?
In 2023, REBECCA GUICE, PA-C wrote 1,413 Medicare Part D claims totaling $825K in drug costs for 435 beneficiaries.
What is REBECCA GUICE, PA-C's Medicare quality score?
REBECCA GUICE, PA-C has a CMS MIPS Final Score of 92.0451/100 (Quality: 84.0902). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is REBECCA GUICE, PA-C located?
REBECCA GUICE, PA-C is located at 24 MARKS RD, OCEAN SPRINGS, MS, 39564. Phone: (228) 872-8873.
What is REBECCA GUICE, PA-C's NPI number?
REBECCA GUICE, PA-C's National Provider Identifier (NPI) is 1811445414, issued on 09/13/2016.
Does REBECCA GUICE, PA-C prescribe more brand-name or generic drugs?
REBECCA GUICE, PA-C's prescribing is 8% brand-name and 92% generic drugs by claim count, with $787K 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 REBECCA GUICE, PA-C prescribe most often?
Based on 2023 Medicare Part D data, REBECCA GUICE, PA-C's most frequently prescribed drugs include Triamcinolone Acetonide, Ketoconazole, Clobetasol Propionate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does REBECCA GUICE, PA-C accept Medicare?
REBECCA GUICE, PA-C appears in CMS Medicare data with 1,413 Part D claims and 435 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify REBECCA GUICE, PA-C's credentials?
REBECCA GUICE, PA-C's NPI is 1811445414 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