2026 NPPES data Neurology Physician NPI 1225246184
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Kenkichi Nozaki

Neurology Physician in Birmingham, Alabama.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 19,866 in Neurology Physician, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
792
Medicare Part D claims · 55 beneficiaries · Neurology Physician avg: 1K
Generic prescribing
73%
generic claims · 27% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$428.17
3 payments · CMS Open Payments (Sunshine Act)
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Kenkichi Nozaki filed 792 Medicare Part D claims in 2023 as a Neurology Physician in Birmingham, Alabama, prescribing 73% generic.

792
Part D claims, 2023
73%
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.

Kenkichi Nozaki's Medicare Part D volume vs every U.S. prescriber

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

792 Top 29% higher than 71% 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%). This entry sits in this band. 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. 2K+: 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

Board certification likely (heuristic, not verified)

Kenkichi Nozaki practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation - 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 Kenkichi Nozaki?

Quality data not reported

NPI registry status

Active

Issued 05/21/2007

NPI 1225246184

Primary specialty

Neurology Physician

Mid-sized

19,866 US NPIs in this specialty

Medicare Part D claims

792 39% vs specialty avg

2023 prescription claims

Specialty avg: 1,309

Specialty distribution in Alabama

How Neurology Physician compares to other specialties among Alabama providers

Alabama providers
Student in an Organized Health Care Education/Training Program - 8.1%Student in an Organized Health Care Education/Training Program8.1%Pharmacist - 6.7%Pharmacist6.7%Family Nurse Practitioner - 5.9%Family Nurse Practitioner5.9%Behavior Technician - 4.4%Behavior Technician4.4%Physical Therapist - 4.2%Physical Therapist4.2%Mental Health Counselor - 3.3%Mental Health Counselor3.3%Neurology Physician - 0.3%Neurology Physician0.3%
Largest specialties in Alabama (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Neurology Physician. Verify directly:

How MIPS and board certification work

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).

Kenkichi Nozaki appears in the CMS NPPES registry as a Neurology Physician provider at 2000 6TH AVE S, Birmingham, AL, 35233, with a listed phone of (205) 934-9999. NPI 1225246184 was issued on 05/21/2007.

Medicare Part D records for calendar year 2023 show 792 prescription claims written by this provider, covering 55 Medicare beneficiaries and totaling roughly $2.3 million in drug spend, split 27% brand-name and 73% generic by claim count.

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

2000 6TH AVE S
Birmingham, AL 35233

Provider Details

NPI 1225246184
Specialty Neurology Physician
Gender Male
NPI Issued 05/21/2007

Hospital and facility affiliations

Facilities where Kenkichi Nozaki 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.

University OF Alabama Health Services Foundation, PC
Birmingham, AL

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 Kenkichi Nozaki. Source: openpaymentsdata.cms.gov.

Total received

$428

Largest payer

Cadwell Industries, 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.

Brand vs generic prescribing mix · Above average

Kenkichi Nozaki - brand share 27.0%
Neurology Physician average

27% brand-name claims vs 73% generic, on 792 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.

792
Total Claims
$2.3M
Total Drug Cost
55
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,010
Total Day Supply
28,323
Brand vs Generic
27% brand / 73% generic
Brand Drug Cost
$2.2M
Generic Drug Cost
$32K

Patient Demographics

Average Patient Age
66.2 years
Avg HCC Risk Score
1.54
Gender Split
49% female / 51% male
Age Distribution
<65: 19, 65-74: 21, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

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

What Kenkichi Nozaki 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
Prednisone
180
Pyridostigmine Bromide
100
Mycophenolate Mofetil
98
Gammaplex
Immun Glob G(Igg)/Gly/Iga 0-50
81
Sodium Chloride
0.9 % Sodium Chloride
42
Azathioprine
31
Methylprednisolone Sodium Succ
Methylprednisolone Sod Succ
30
Gammagard Liquid
Immun Glob G(Igg)/Gly/Iga Ov50
27
Gabapentin
24
Pyridostigmine Bromide Er
Pyridostigmine Bromide
21

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

Neurology Physician Overview

How Kenkichi Nozaki 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

Kenkichi Nozaki's 792 claims are below the specialty average of 1,309.

Nearby Neurology Physician Providers in Alabama

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

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

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the Alabama medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Neurology Physician peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Kenkichi Nozaki's specialty?
Kenkichi Nozaki specializes in Neurology Physician and practices in Birmingham, Alabama.
How much does Kenkichi Nozaki prescribe under Medicare Part D?
In 2023, Kenkichi Nozaki wrote 792 Medicare Part D claims totaling $2.3M in drug costs for 55 beneficiaries.
Where is Kenkichi Nozaki located?
Kenkichi Nozaki is located at 2000 6TH AVE S, Birmingham, AL, 35233. Phone: (205) 934-9999.
What is Kenkichi Nozaki's NPI number?
Kenkichi Nozaki's National Provider Identifier (NPI) is 1225246184, issued on 05/21/2007.
Does Kenkichi Nozaki prescribe more brand-name or generic drugs?
Kenkichi Nozaki's prescribing is 27% brand-name and 73% generic drugs by claim count, with $2.2M 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 Kenkichi Nozaki prescribe most often?
Based on 2023 Medicare Part D data, Kenkichi Nozaki's most frequently prescribed drugs include Prednisone, Pyridostigmine Bromide, Mycophenolate Mofetil. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Kenkichi Nozaki accept Medicare?
Kenkichi Nozaki appears in CMS Medicare data with 792 Part D claims and 55 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Kenkichi Nozaki's credentials?
Kenkichi Nozaki's NPI is 1225246184. 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

View source datasets and methodology notes
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

Compiled from official public sources by the PlainDoctor editorial team.