2026 NPPES data Physician Assistant NPI 1699702498 PA-C
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WILLIAM DAVISON, PA-C

Physician Assistant in BRANDON, Florida. 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
224
Medicare Part D claims · 162 beneficiaries · Physician Assistant avg: 790
Generic prescribing
94%
generic claims · 6% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

WILLIAM DAVISON, PA-C filed 224 Medicare Part D claims in 2023 as a Physician Assistant in BRANDON, Florida, prescribing 94% generic.

224
Part D claims, 2023
94%
generic prescribing

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.

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

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

224 49th percentile higher than 49% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). This entry sits in this band. 400–600: 90,619 prescribers (7%). Above this entry. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 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 WILLIAM DAVISON, PA-C?

Quality data not reported

NPI registry status

Active

Issued 06/27/2006

NPI 1699702498

Primary specialty

Physician Assistant

High-volume

149,975 US NPIs in this specialty

Medicare Part D claims

224 72% vs specialty avg

2023 prescription claims

Specialty avg: 790

Specialty distribution in Florida

How Physician Assistant compares to other specialties among Florida providers

Florida providers

Physician Assistant share within Florida

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

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).

WILLIAM DAVISON, PA-C appears in the CMS NPPES registry as a Physician Assistant provider holding PA-C credentials at 119 OAKFIELD DR, BRANDON, FL, 33511, with a listed phone of (813) 681-5551. NPI 1699702498 was issued on 06/27/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what DAVISON 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 224 prescription claims written by this provider, covering 162 Medicare beneficiaries and totaling roughly $3K in drug spend, split 6% brand-name and 94% 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

119 OAKFIELD DR
BRANDON, FL 33511

Provider Details

NPI 1699702498
Specialty Physician Assistant
Credentials PA-C
Gender Male
NPI Issued 06/27/2006

License & disciplinary context — Florida FLDOH 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~75K Florida medical licensees in 2023 — they are NOT specific to WILLIAM DAVISON, PA-C. To verify WILLIAM DAVISON, PA-C's current license status, search the FLDOH public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

480
Total board actions, Florida 2023
Across 467 cases
6.40
Actions per 1,000 licensees
Florida statewide rate
monetary fine
Most common action type
138 cases

FLDOH publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Florida disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Generic-heavy

WILLIAM DAVISON, PA-C — brand share 6.0%
Specialty average (est.)

6% brand-name claims vs 94% generic, on 224 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.

224
Total Claims
$3K
Total Drug Cost
162
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
225
Total Day Supply
2,040
Brand vs Generic
6% brand / 94% generic
Brand Drug Cost
$1K
Generic Drug Cost
$2K
Antibiotic Claims
82

Patient Demographics

Average Patient Age
72.4 years
Avg HCC Risk Score
1.96
Gender Split
68% female / 32% male
Age Distribution
<65: 28, 65-74: 61, 75-84: 50, 85+: 23

Top Prescribed Drugs (Medicare Part D)

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

What WILLIAM DAVISON, 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
Methylprednisolone
32
Naproxen
21
Cephalexin
19
Meloxicam
16
Ondansetron Odt
Ondansetron
12
Sulfamethoxazole-Trimethoprim
Sulfamethoxazole/Trimethoprim
11

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

Physician Assistant Overview

How WILLIAM DAVISON, 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

WILLIAM DAVISON, PA-C's 224 claims are below the specialty average of 790.

Nearby Physician Assistant Providers in Florida

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

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

Frequently Asked Questions

What is WILLIAM DAVISON, PA-C's specialty?
WILLIAM DAVISON, PA-C specializes in Physician Assistant and practices in BRANDON, Florida. Credentials: PA-C.
How much does WILLIAM DAVISON, PA-C prescribe under Medicare Part D?
In 2023, WILLIAM DAVISON, PA-C wrote 224 Medicare Part D claims totaling $3K in drug costs for 162 beneficiaries.
Where is WILLIAM DAVISON, PA-C located?
WILLIAM DAVISON, PA-C is located at 119 OAKFIELD DR, BRANDON, FL, 33511. Phone: (813) 681-5551.
What is WILLIAM DAVISON, PA-C's NPI number?
WILLIAM DAVISON, PA-C's National Provider Identifier (NPI) is 1699702498, issued on 06/27/2006.
Does WILLIAM DAVISON, PA-C prescribe more brand-name or generic drugs?
WILLIAM DAVISON, PA-C's prescribing is 6% brand-name and 94% generic drugs by claim count, with $1K 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 WILLIAM DAVISON, PA-C prescribe most often?
Based on 2023 Medicare Part D data, WILLIAM DAVISON, PA-C's most frequently prescribed drugs include Methylprednisolone, Naproxen, Cephalexin. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does WILLIAM DAVISON, PA-C accept Medicare?
WILLIAM DAVISON, PA-C appears in CMS Medicare data with 224 Part D claims and 162 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify WILLIAM DAVISON, PA-C's credentials?
WILLIAM DAVISON, PA-C's NPI is 1699702498 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