2026 NPPES data Neurology Physician NPI 1659322675 MD
Verify on CMS →

JOHN CAMPBELL, MD

Neurology Physician in NAPLES, 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
316
Medicare Part D claims · 84 beneficiaries · Neurology Physician avg: 1K
Generic prescribing
92%
generic claims · 8% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
84.9589/100
▲ 2 pts above national avg 83.1 · [object Object]
Industry payments
$1.7K
64 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

JOHN CAMPBELL, MD reported a CMS MIPS final score of 84.9589/100 — above the 83.1 national average — and filed 316 Medicare Part D claims in 2023.

84.9589/100
MIPS score · +2 vs avg
316
Part D claims, 2023
92%
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.

JOHN CAMPBELL, MD's MIPS score vs every scored U.S. clinician

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

85 45th percentile higher than 45% 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%). This entry sits in this band. 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

Board certification likely (heuristic — not verified)

JOHN CAMPBELL, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 2 hospital affiliations — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about JOHN CAMPBELL, MD?

Near national average

NPI registry status

Active

Issued 05/15/2006

NPI 1659322675

Primary specialty

Neurology Physician

Mid-sized

19,866 US NPIs in this specialty

Medicare Part D claims

316 76% vs specialty avg

2023 prescription claims

Specialty avg: 1,309

MIPS final score

84.9589/100 1.8589000000000055% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Florida

How Neurology Physician compares to other specialties among Florida providers

Florida providers

Neurology Physician share within Florida

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

Medicare quality performance — MIPS

JOHN CAMPBELL, MD's 2023 MIPS final score plotted against the Neurology Physician national average

Near national average
MIPS Final Score
84.9589/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Neurology Physician) — 84.9589/100 vs national avg 83.1

0%100%National avg83%85%
MIPS final score (Neurology Physician) — 84.9589/100 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).

JOHN CAMPBELL, MD appears in the CMS NPPES registry as a Neurology Physician provider holding MD credentials at 3200 BAILEY LN STE 200, NAPLES, FL, 34105, with a listed phone of (239) 262-8971. NPI 1659322675 was issued on 05/15/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what CAMPBELL 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 316 prescription claims written by this provider, covering 84 Medicare beneficiaries and totaling roughly $27K 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 84.9589/100 for the 2023 performance year (Quality 100, Cost 52.363), compared with the national average of 83.1.

Neurology Physician is a mid-sized specialty nationwide, with 19,866 enrolled providers across 54 states and an average of 1,309 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

3200 BAILEY LN STE 200
NAPLES, FL 34105

Provider Details

NPI 1659322675
Specialty Neurology Physician
Credentials MD
Gender Male
NPI Issued 05/15/2006

CMS Quality Score (MIPS)

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

84.9589
Final Score
Avg: 83.1
100
Quality
52.363
Cost
97
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where JOHN CAMPBELL, MD 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.

COLLIER NEUROLOGIC SPECIALISTS LLC
NAPLES, FL
LEGACY HEALTHCARE SERVICES INC
FORT MYERS, 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 JOHN CAMPBELL, MD. Source: openpaymentsdata.cms.gov.

Total received

$1.7K

Largest payer

Novartis Pharmaceuticals 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.

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 JOHN CAMPBELL, MD. To verify JOHN CAMPBELL, MD'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

JOHN CAMPBELL, MD — brand share 8.0%
Specialty average (est.)

8% brand-name claims vs 92% generic, on 316 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.

316
Total Claims
$27K
Total Drug Cost
84
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
633
Total Day Supply
18,430
Brand vs Generic
8% brand / 92% generic
Brand Drug Cost
$13K
Generic Drug Cost
$14K

Patient Demographics

Average Patient Age
77.2 years
Avg HCC Risk Score
1.53
Gender Split
38% female / 62% male

Top Prescribed Drugs (Medicare Part D)

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

What JOHN CAMPBELL, MD 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
Carbidopa-Levodopa
Carbidopa/Levodopa
97
Alprazolam
17
Quetiapine Fumarate
15
Prednisone
14
Clonazepam
13
Donepezil Hcl
11
Duloxetine Hcl
11
Rytary
Carbidopa/Levodopa
11

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

Neurology Physician Overview

How JOHN CAMPBELL, MD fits within the Neurology Physician landscape nationally.

19,866
Neurology Physician Providers in US
54
States with Neurology Physician
1,309
Avg Claims per Provider

JOHN CAMPBELL, MD's 316 claims are below the specialty average of 1,309.

Nearby Neurology Physician Providers in Florida

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

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

Frequently Asked Questions

What is JOHN CAMPBELL, MD's specialty?
JOHN CAMPBELL, MD specializes in Neurology Physician and practices in NAPLES, Florida. Credentials: MD.
How much does JOHN CAMPBELL, MD prescribe under Medicare Part D?
In 2023, JOHN CAMPBELL, MD wrote 316 Medicare Part D claims totaling $27K in drug costs for 84 beneficiaries.
What is JOHN CAMPBELL, MD's Medicare quality score?
JOHN CAMPBELL, MD has a CMS MIPS Final Score of 84.9589/100 (Quality: 100, Cost: 52.363). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is JOHN CAMPBELL, MD located?
JOHN CAMPBELL, MD is located at 3200 BAILEY LN STE 200, NAPLES, FL, 34105. Phone: (239) 262-8971.
What is JOHN CAMPBELL, MD's NPI number?
JOHN CAMPBELL, MD's National Provider Identifier (NPI) is 1659322675, issued on 05/15/2006.
Does JOHN CAMPBELL, MD prescribe more brand-name or generic drugs?
JOHN CAMPBELL, MD's prescribing is 8% brand-name and 92% generic drugs by claim count, with $13K in brand drug costs.
How many Neurology Physician providers are there in the US?
There are 19,866 Neurology Physician providers across 54 states in the US. The average Neurology Physician provider writes 1,309 Medicare Part D claims per year.
What drugs does JOHN CAMPBELL, MD prescribe most often?
Based on 2023 Medicare Part D data, JOHN CAMPBELL, MD's most frequently prescribed drugs include Carbidopa-Levodopa, Alprazolam, Quetiapine Fumarate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JOHN CAMPBELL, MD accept Medicare?
JOHN CAMPBELL, MD appears in CMS Medicare data with 316 Part D claims and 84 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JOHN CAMPBELL, MD's credentials?
JOHN CAMPBELL, MD's NPI is 1659322675 with credentials MD. 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