2026 NPPES data Gynecologic Oncology Physician NPI 1396794681 M.D.
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STEPHEN BUCKLEY, M.D.

Gynecologic Oncology Physician in JACKSONVILLE, 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
233
Medicare Part D claims · 69 beneficiaries · Gynecologic Oncology Physician avg: 188
Generic prescribing
95%
generic claims · 5% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
100/100
▲ 17 pts above national avg 83.1 · [object Object]
Industry payments
$5.47
1 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: STEPHEN BUCKLEY, M.D. is a Gynecologic Oncology Physician ([object Object]) practicing in JACKSONVILLE, Florida with a Medicare Part D prescribing footprint of 233 claims across 69 beneficiaries — 5% brand-name prescribing . Their CMS MIPS Final Score of 100/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities . Industry payments of $5.47 across 1 transactions are disclosed under CMS Open Payments (Sunshine Act).

What the federal data shows

STEPHEN BUCKLEY, M.D. reported a CMS MIPS final score of 100/100 — above the 83.1 national average — and filed 233 Medicare Part D claims in 2023.

100/100
MIPS score · +17 vs avg
233
Part D claims, 2023
95%
generic prescribing
Likely
board-certified (heuristic)

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.

STEPHEN BUCKLEY, M.D.'s MIPS score vs every scored U.S. clinician

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

100 Top 7% higher than 93% 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%). Below this entry. 80–90: 129,887 scored providers (27%). Below this entry. 90–100: 189,403 scored providers (40%). This entry sits in this band. 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

Board certification likely (heuristic — not verified)

STEPHEN BUCKLEY, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

STEPHEN BUCKLEY, M.D. at a glance

High performer (top quartile)

NPI registry status

Active

Issued 05/06/2006

NPI 1396794681

Primary specialty

Gynecologic Oncology Physician

Niche

1,360 US NPIs in this specialty

Medicare Part D claims

233 24% vs specialty avg

2023 prescription claims

Specialty avg: 188

MIPS final score

100/100 16.900000000000006% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in Florida

How Gynecologic Oncology Physician compares to other specialties among Florida providers

Florida providers

Gynecologic Oncology Physician share within Florida

1. Gynecologic Oncology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Gynecologic Oncology Physician share within Florida

Medicare quality performance — MIPS

STEPHEN BUCKLEY, M.D.'s 2023 MIPS final score plotted against the Gynecologic Oncology Physician national average

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

MIPS final score (Gynecologic Oncology Physician) — 100/100 vs national avg 83.1

0%100%National avg83%99%
MIPS final score (Gynecologic Oncology Physician) — 100/100 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).

STEPHEN BUCKLEY, M.D. is a Gynecologic Oncology Physician provider practicing in JACKSONVILLE, Florida, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1396794681. 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.

STEPHEN BUCKLEY, M.D. appears in the CMS NPPES registry as a Gynecologic Oncology Physician provider holding M.D. credentials at 1301 PALM AVE, JACKSONVILLE, FL, 32207, with a listed phone of (904) 202-7300. NPI 1396794681 was issued on 05/06/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BUCKLEY 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 233 prescription claims written by this provider, covering 69 Medicare beneficiaries and totaling roughly $86K in drug spend, split 5% brand-name and 95% generic by claim count, with an opioid prescribing rate of 21.5%. 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 100/100 for the 2023 performance year, compared with the national average of 83.1.

Gynecologic Oncology Physician is a narrow specialty nationwide, with 1,360 enrolled providers across 49 states and an average of 188 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

1301 PALM AVE
JACKSONVILLE, FL 32207

Provider Details

NPI 1396794681
Specialty Gynecologic Oncology Physician
Credentials M.D.
Gender Male
NPI Issued 05/06/2006

CMS Quality Score (MIPS)

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

100
Final Score
Avg: 83.1
100
Promoting Interoperability

Reporting: Group practice

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 STEPHEN BUCKLEY, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$5

Largest payer

INTUITIVE SURGICAL, 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.

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 STEPHEN BUCKLEY, M.D.. To verify STEPHEN BUCKLEY, M.D.'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

STEPHEN BUCKLEY, M.D. — brand share 5.0%
Specialty average (est.)

5% brand-name claims vs 95% generic, on 233 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.

233
Total Claims
$86K
Total Drug Cost
69
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
267
Total Day Supply
4,923
Brand vs Generic
5% brand / 95% generic
Brand Drug Cost
$82K
Generic Drug Cost
$5K
Opioid Claims
50 (21.5% rate)
Antibiotic Claims
26

Patient Demographics

Average Patient Age
73.2 years
Avg HCC Risk Score
1.94

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Ondansetron Hcl
34
Prochlorperazine Maleate
31
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
15
Oxycodone-Acetaminophen
Oxycodone Hcl/Acetaminophen
15
Oxycodone Hcl
14
Lidocaine-Prilocaine
Lidocaine/Prilocaine
13
Letrozole
11

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

Gynecologic Oncology Physician Overview

How STEPHEN BUCKLEY, M.D. fits within the Gynecologic Oncology Physician landscape nationally.

1,360
Gynecologic Oncology Physician Providers in US
49
States with Gynecologic Oncology Physician
188
Avg Claims per Provider

STEPHEN BUCKLEY, M.D.'s 233 claims are above the specialty average of 188.

Nearby Gynecologic Oncology Physician Providers in Florida

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

Compare Gynecologic Oncology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is STEPHEN BUCKLEY, M.D.'s specialty?
STEPHEN BUCKLEY, M.D. specializes in Gynecologic Oncology Physician and practices in JACKSONVILLE, Florida. Credentials: M.D..
How much does STEPHEN BUCKLEY, M.D. prescribe under Medicare Part D?
In 2023, STEPHEN BUCKLEY, M.D. wrote 233 Medicare Part D claims totaling $86K in drug costs for 69 beneficiaries.
What is STEPHEN BUCKLEY, M.D.'s Medicare quality score?
STEPHEN BUCKLEY, M.D. has a CMS MIPS Final Score of 100/100. The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is STEPHEN BUCKLEY, M.D. located?
STEPHEN BUCKLEY, M.D. is located at 1301 PALM AVE, JACKSONVILLE, FL, 32207. Phone: (904) 202-7300.
What is STEPHEN BUCKLEY, M.D.'s NPI number?
STEPHEN BUCKLEY, M.D.'s National Provider Identifier (NPI) is 1396794681, issued on 05/06/2006.
Does STEPHEN BUCKLEY, M.D. prescribe more brand-name or generic drugs?
STEPHEN BUCKLEY, M.D.'s prescribing is 5% brand-name and 95% generic drugs by claim count, with $82K in brand drug costs.
Does STEPHEN BUCKLEY, M.D. prescribe opioids?
Yes, STEPHEN BUCKLEY, M.D. had 50 opioid claims in 2023 with an opioid prescribing rate of 21.5%.
How many Gynecologic Oncology Physician providers are there in the US?
There are 1,360 Gynecologic Oncology Physician providers across 49 states in the US. The average Gynecologic Oncology Physician provider writes 188 Medicare Part D claims per year.
What drugs does STEPHEN BUCKLEY, M.D. prescribe most often?
Based on 2023 Medicare Part D data, STEPHEN BUCKLEY, M.D.'s most frequently prescribed drugs include Ondansetron Hcl, Prochlorperazine Maleate, Hydrocodone-Acetaminophen. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does STEPHEN BUCKLEY, M.D. accept Medicare?
STEPHEN BUCKLEY, M.D. appears in CMS Medicare data with 233 Part D claims and 69 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify STEPHEN BUCKLEY, M.D.'s credentials?
STEPHEN BUCKLEY, M.D.'s NPI is 1396794681 with credentials M.D.. 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