2026 NPPES data Physician Assistant NPI 1184863086 PA-C
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LISA CASTLEBERRY, PA-C

Physician Assistant in RALEIGH, North 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
809
Medicare Part D claims · 258 beneficiaries · Physician Assistant avg: 790
Generic prescribing
42%
generic claims · 58% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$38.28
2 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

LISA CASTLEBERRY, PA-C filed 809 Medicare Part D claims in 2023 as a Physician Assistant in RALEIGH, North Carolina, prescribing 42% generic.

809
Part D claims, 2023
42%
generic prescribing
$38.28
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.

LISA CASTLEBERRY, PA-C's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023 — across all CMS prescribers nationally

809 Top 27% higher than 73% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). Below this entry. 600–800: 56,224 prescribers (4%). Below this entry. 800–1,000: 40,919 prescribers (3%). This entry sits in this band. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2,000–2,200: 213,991 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. 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 Medicare Part D Prescriber Public Use File · 2023

What does the federal data show about LISA CASTLEBERRY, PA-C?

Quality data not reported

NPI registry status

Active

Issued 02/17/2009

NPI 1184863086

Primary specialty

Physician Assistant

High-volume

149,975 US NPIs in this specialty

Medicare Part D claims

809 2% vs specialty avg

2023 prescription claims

Specialty avg: 790

Specialty distribution in North Carolina

How Physician Assistant compares to other specialties among North Carolina providers

North Carolina providers

Physician Assistant share within North Carolina

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

Specialty board-certification context

Estimated specialty board-certified rate — Physician Assistant (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Physician Assistant ABMS/AOA estimate

Est. board-certified rate (Physician Assistant) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Physician Assistant) — ABMS / AOA estimate

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).

LISA CASTLEBERRY, PA-C appears in the CMS NPPES registry as a Physician Assistant provider holding PA-C credentials at 2709 BLUE RIDGE RD STE 320, RALEIGH, NC, 27607, with a listed phone of (919) 876-7692. NPI 1184863086 was issued on 02/17/2009. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what CASTLEBERRY 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 809 prescription claims written by this provider, covering 258 Medicare beneficiaries and totaling roughly $346K in drug spend, split 58% brand-name and 42% 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.

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

2709 BLUE RIDGE RD STE 320
RALEIGH, NC 27607

Provider Details

NPI 1184863086
Specialty Physician Assistant
Credentials PA-C
Gender Female
NPI Issued 02/17/2009

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 LISA CASTLEBERRY, PA-C. Source: openpaymentsdata.cms.gov.

Total received

$38

Largest payer

CeQur 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 · Brand-heavy

LISA CASTLEBERRY, PA-C — brand share 58.0%
Specialty average (est.)

58% brand-name claims vs 42% generic, on 809 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.

809
Total Claims
$346K
Total Drug Cost
258
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,682
Total Day Supply
49,992
Brand vs Generic
58% brand / 42% generic
Brand Drug Cost
$325K
Generic Drug Cost
$9K

Patient Demographics

Average Patient Age
73.8 years
Avg HCC Risk Score
1.32
Gender Split
61% female / 39% male
Age Distribution
<65: 17, 65-74: 119, 75-84: 104, 85+: 18

Top Prescribed Drugs (Medicare Part D)

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

What LISA CASTLEBERRY, PA-C 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
Levothyroxine Sodium
109
Synthroid
Levothyroxine Sodium
62
Metformin Hcl Er
Metformin Hcl
44
Ozempic
Semaglutide
32
Tresiba Flextouch U-200
Insulin Degludec
32
Rosuvastatin Calcium
28
Ezetimibe
25
Jardiance
Empagliflozin
23
Rybelsus
Semaglutide
22
Synjardy Xr
Empagliflozin/Metformin Hcl
20

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

Physician Assistant Overview

How LISA CASTLEBERRY, 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

LISA CASTLEBERRY, PA-C's 809 claims are above the specialty average of 790.

Nearby Physician Assistant Providers in North Carolina

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

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

Frequently Asked Questions

What is LISA CASTLEBERRY, PA-C's specialty?
LISA CASTLEBERRY, PA-C specializes in Physician Assistant and practices in RALEIGH, North Carolina. Credentials: PA-C.
How much does LISA CASTLEBERRY, PA-C prescribe under Medicare Part D?
In 2023, LISA CASTLEBERRY, PA-C wrote 809 Medicare Part D claims totaling $346K in drug costs for 258 beneficiaries.
Where is LISA CASTLEBERRY, PA-C located?
LISA CASTLEBERRY, PA-C is located at 2709 BLUE RIDGE RD STE 320, RALEIGH, NC, 27607. Phone: (919) 876-7692.
What is LISA CASTLEBERRY, PA-C's NPI number?
LISA CASTLEBERRY, PA-C's National Provider Identifier (NPI) is 1184863086, issued on 02/17/2009.
Does LISA CASTLEBERRY, PA-C prescribe more brand-name or generic drugs?
LISA CASTLEBERRY, PA-C's prescribing is 58% brand-name and 42% generic drugs by claim count, with $325K 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 LISA CASTLEBERRY, PA-C prescribe most often?
Based on 2023 Medicare Part D data, LISA CASTLEBERRY, PA-C's most frequently prescribed drugs include Levothyroxine Sodium, Synthroid, Metformin Hcl Er. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does LISA CASTLEBERRY, PA-C accept Medicare?
LISA CASTLEBERRY, PA-C appears in CMS Medicare data with 809 Part D claims and 258 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify LISA CASTLEBERRY, PA-C's credentials?
LISA CASTLEBERRY, PA-C's NPI is 1184863086 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.
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