2026 NPPES data Emergency Registered Nurse NPI 1952094856 APRN
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JAMES WALKER, APRN

Emergency Registered Nurse 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
152
Medicare Part D claims · 112 beneficiaries · Emergency Registered Nurse avg: 710

What the federal data shows

JAMES WALKER, APRN filed 152 Medicare Part D claims in 2023 as a Emergency Registered Nurse in JACKSONVILLE, Florida.

152
Part D claims, 2023

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.

JAMES WALKER, APRN's Medicare Part D volume vs every U.S. prescriber

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

152 35th percentile higher than 35% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). This entry sits in this band. 200–400: 182,923 prescribers (13%). Above this entry. 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 JAMES WALKER, APRN?

Quality data not reported

NPI registry status

Active

Issued 05/29/2023

NPI 1952094856

Primary specialty

Emergency Registered Nurse

Niche

4,284 US NPIs in this specialty

Medicare Part D claims

152 79% vs specialty avg

2023 prescription claims

Specialty avg: 710

Specialty distribution in Florida

How Emergency Registered Nurse compares to other specialties among Florida providers

Florida providers

Emergency Registered Nurse share within Florida

1. Emergency Registered Nurse42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Emergency Registered Nurse share within Florida

Specialty board-certification context

Estimated specialty board-certified rate — Emergency Registered Nurse (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Emergency Registered Nurse ABMS/AOA estimate

Est. board-certified rate (Emergency Registered Nurse) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Emergency Registered Nurse) — 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).

JAMES WALKER, APRN is a Emergency Registered Nurse provider practicing in JACKSONVILLE, Florida, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: APRN. NPI: 1952094856. 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.

JAMES WALKER, APRN appears in the CMS NPPES registry as a Emergency Registered Nurse provider holding APRN credentials at 2 SHIRCLIFF WAY STE 200, JACKSONVILLE, FL, 32204, with a listed phone of (904) 308-2006. NPI 1952094856 was issued on 05/29/2023. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what WALKER 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 152 prescription claims written by this provider, covering 112 Medicare beneficiaries and totaling roughly $2K in drug spend. 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.

Emergency Registered Nurse is a narrow specialty nationwide, with 4,284 enrolled providers across 54 states and an average of 710 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

2 SHIRCLIFF WAY STE 200
JACKSONVILLE, FL 32204

Provider Details

NPI 1952094856
Specialty Emergency Registered Nurse
Credentials APRN
Gender Male
NPI Issued 05/29/2023

Hospital and facility affiliations

Facilities where JAMES WALKER, APRN 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.

ST VINCENT'S AMBULATORY CARE INC
JACKSONVILLE, FL
ST VINCENT'S FULL SERVICE URGENT CARE, LLC
JACKSONVILLE, 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).

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 JAMES WALKER, APRN. To verify JAMES WALKER, APRN'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.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

152
Total Claims
$2K
Total Drug Cost
112
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
153
Total Day Supply
1,270
Generic Drug Cost
$2K
Antibiotic Claims
65

Patient Demographics

Average Patient Age
71.2 years
Avg HCC Risk Score
1.00
Gender Split
61% female / 39% male

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Prednisone
42
Doxycycline Hyclate
18
Nitrofurantoin Mono-Macro
Nitrofurantoin Monohyd/M-Cryst
15

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

Emergency Registered Nurse Overview

How JAMES WALKER, APRN fits within the Emergency Registered Nurse landscape nationally.

4,284
Emergency Registered Nurse Providers in US
54
States with Emergency Registered Nurse
710
Avg Claims per Provider

JAMES WALKER, APRN's 152 claims are below the specialty average of 710.

Nearby Emergency Registered Nurse Providers in Florida

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

Compare Emergency Registered Nurse nationally: see state-by-state distribution →

Frequently Asked Questions

What is JAMES WALKER, APRN's specialty?
JAMES WALKER, APRN specializes in Emergency Registered Nurse and practices in JACKSONVILLE, Florida. Credentials: APRN.
How much does JAMES WALKER, APRN prescribe under Medicare Part D?
In 2023, JAMES WALKER, APRN wrote 152 Medicare Part D claims totaling $2K in drug costs for 112 beneficiaries.
Where is JAMES WALKER, APRN located?
JAMES WALKER, APRN is located at 2 SHIRCLIFF WAY STE 200, JACKSONVILLE, FL, 32204. Phone: (904) 308-2006.
What is JAMES WALKER, APRN's NPI number?
JAMES WALKER, APRN's National Provider Identifier (NPI) is 1952094856, issued on 05/29/2023.
How many Emergency Registered Nurse providers are there in the US?
There are 4,284 Emergency Registered Nurse providers across 54 states in the US. The average Emergency Registered Nurse provider writes 710 Medicare Part D claims per year.
What drugs does JAMES WALKER, APRN prescribe most often?
Based on 2023 Medicare Part D data, JAMES WALKER, APRN's most frequently prescribed drugs include Prednisone, Doxycycline Hyclate, Nitrofurantoin Mono-Macro. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JAMES WALKER, APRN accept Medicare?
JAMES WALKER, APRN appears in CMS Medicare data with 152 Part D claims and 112 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JAMES WALKER, APRN's credentials?
JAMES WALKER, APRN's NPI is 1952094856 with credentials APRN. 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