2026 NPPES data Neurology Physician NPI 1548260102 MD
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Leonard Kaminow, MD

Neurology Physician in Scarborough, Maine.

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
205
Medicare Part D claims · 91 beneficiaries · Neurology Physician avg: 1K
Generic prescribing
88%
generic claims · 12% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
98.1/100
▲ 15 pts above national avg 83.1 · Exceptional
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Leonard Kaminow, MD reported a CMS MIPS final score of 98.1/100 - above the 83.1 national average - and filed 205 Medicare Part D claims in 2023.

98.1/100
MIPS score · +15 vs avg
205
Part D claims, 2023
88%
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.

Leonard Kaminow, MD's MIPS score vs every scored U.S. clinician

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

98 Top 11% higher than 89% 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+: 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

Where Leonard Kaminow, MD sits

This provider among neurology physician peers

Across the 5,437 neurology physician providers who report both Medicare Part D prescribing and a MIPS quality score, Leonard Kaminow, MD writes more Part D claims than 20% of them and scores higher on MIPS quality than 89% - placing this provider in the lower-volume, high-quality quadrant. Volume reflects patient-panel size and specialty, not quality; the two axes are independent.

Part D claim volume vs MIPS quality, by specialty percentile

Lower volume · High qualityHigh volume · High qualityLower volume · Lower qualityHigh volume · Lower quality0255075100024.448.873.297.7Part D claim volume, percentile in specialtyMIPS quality, percentilePart D claim volume, percentile in specialty: 40 · MIPS quality, percentile: 38Part D claim volume, percentile in specialty: 90 · MIPS quality, percentile: 18Part D claim volume, percentile in specialty: 80 · MIPS quality, percentile: 32Part D claim volume, percentile in specialty: 35 · MIPS quality, percentile: 83Part D claim volume, percentile in specialty: 72 · MIPS quality, percentile: 70Part D claim volume, percentile in specialty: 82 · MIPS quality, percentile: 53Part D claim volume, percentile in specialty: 88 · MIPS quality, percentile: 30Part D claim volume, percentile in specialty: 70 · MIPS quality, percentile: 67Part D claim volume, percentile in specialty: 62 · MIPS quality, percentile: 62Part D claim volume, percentile in specialty: 10 · MIPS quality, percentile: 93Part D claim volume, percentile in specialty: 63 · MIPS quality, percentile: 37Part D claim volume, percentile in specialty: 37 · MIPS quality, percentile: 58Part D claim volume, percentile in specialty: 27 · MIPS quality, percentile: 47Part D claim volume, percentile in specialty: 77 · MIPS quality, percentile: 10Part D claim volume, percentile in specialty: 92 · MIPS quality, percentile: 18Part D claim volume, percentile in specialty: 7 · MIPS quality, percentile: 17Part D claim volume, percentile in specialty: 22 · MIPS quality, percentile: 43Part D claim volume, percentile in specialty: 23 · MIPS quality, percentile: 63Part D claim volume, percentile in specialty: 30 · MIPS quality, percentile: 78Part D claim volume, percentile in specialty: 42 · MIPS quality, percentile: 7Part D claim volume, percentile in specialty: 18 · MIPS quality, percentile: 28Part D claim volume, percentile in specialty: 2 · MIPS quality, percentile: 80Part D claim volume, percentile in specialty: 20 · MIPS quality, percentile: 92Part D claim volume, percentile in specialty: 78 · MIPS quality, percentile: 0Part D claim volume, percentile in specialty: 68 · MIPS quality, percentile: 93Part D claim volume, percentile in specialty: 87 · MIPS quality, percentile: 0Part D claim volume, percentile in specialty: 95 · MIPS quality, percentile: 18Part D claim volume, percentile in specialty: 12 · MIPS quality, percentile: 48Part D claim volume, percentile in specialty: 17 · MIPS quality, percentile: 40Part D claim volume, percentile in specialty: 0 · MIPS quality, percentile: 60Part D claim volume, percentile in specialty: 13 · MIPS quality, percentile: 35Part D claim volume, percentile in specialty: 57 · MIPS quality, percentile: 33Part D claim volume, percentile in specialty: 47 · MIPS quality, percentile: 13Part D claim volume, percentile in specialty: 85 · MIPS quality, percentile: 5Part D claim volume, percentile in specialty: 53 · MIPS quality, percentile: 75Part D claim volume, percentile in specialty: 67 · MIPS quality, percentile: 65Part D claim volume, percentile in specialty: 50 · MIPS quality, percentile: 93Part D claim volume, percentile in specialty: 75 · MIPS quality, percentile: 8Part D claim volume, percentile in specialty: 52 · MIPS quality, percentile: 50Part D claim volume, percentile in specialty: 43 · MIPS quality, percentile: 57Part D claim volume, percentile in specialty: 97 · MIPS quality, percentile: 55Part D claim volume, percentile in specialty: 60 · MIPS quality, percentile: 25Part D claim volume, percentile in specialty: 55 · MIPS quality, percentile: 87Part D claim volume, percentile in specialty: 83 · MIPS quality, percentile: 68Part D claim volume, percentile in specialty: 28 · MIPS quality, percentile: 93Part D claim volume, percentile in specialty: 73 · MIPS quality, percentile: 12Part D claim volume, percentile in specialty: 93 · MIPS quality, percentile: 18Part D claim volume, percentile in specialty: 33 · MIPS quality, percentile: 80Part D claim volume, percentile in specialty: 58 · MIPS quality, percentile: 52Part D claim volume, percentile in specialty: 65 · MIPS quality, percentile: 27Part D claim volume, percentile in specialty: 100 · MIPS quality, percentile: 0Part D claim volume, percentile in specialty: 38 · MIPS quality, percentile: 72Part D claim volume, percentile in specialty: 5 · MIPS quality, percentile: 93Part D claim volume, percentile in specialty: 8 · MIPS quality, percentile: 40Part D claim volume, percentile in specialty: 98 · MIPS quality, percentile: 73Part D claim volume, percentile in specialty: 48 · MIPS quality, percentile: 83Part D claim volume, percentile in specialty: 45 · MIPS quality, percentile: 75Part D claim volume, percentile in specialty: 3 · MIPS quality, percentile: 90Part D claim volume, percentile in specialty: 25 · MIPS quality, percentile: 45Part D claim volume, percentile in specialty: 32 · MIPS quality, percentile: 13Leonard Kaminow, MD-Part D claim volume, percentile in specialty: 20 · MIPS quality, percentile: 89
Part D claim volume vs MIPS quality, by specialty percentile

Each dot is one neurology physician peer from a representative sample of 60; the gold marker is Leonard Kaminow, MD. Source: CMS Medicare Part D Prescriber data and the CMS Merit-based Incentive Payment System, 2023.

Board certification likely (heuristic, not verified)

Leonard Kaminow, MD 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).

What does the federal data show about Leonard Kaminow, MD?

High performer (top quartile)

NPI registry status

Active

Issued 07/26/2005

NPI 1548260102

Primary specialty

Neurology Physician

Mid-sized

19,866 US NPIs in this specialty

Medicare Part D claims

205 84% vs specialty avg

2023 prescription claims

Specialty avg: 1,309

MIPS final score

98.1/100 15 pts vs avg

Exceptional band

vs 83.1 national avg

Specialty distribution in Maine

How Neurology Physician compares to other specialties among Maine providers

Maine providers
Clinical Social Worker - 10.2%Clinical Social Worker10.2%Physical Therapist - 5%Physical Therapist5%Pharmacist - 4.1%Pharmacist4.1%Occupational Therapist - 3.8%Occupational Therapist3.8%Family Medicine Physician - 3.5%Family Medicine Physician3.5%Speech-Language Pathologist - 3.5%Speech-Language Pathologist3.5%Neurology Physician - 0.2%Neurology Physician0.2%
Largest specialties in Maine (% of in-state providers)

Medicare quality performance, MIPS

Leonard Kaminow, MD's 2023 MIPS final score plotted against the Neurology Physician national average

High performer (top quartile)
MIPS Final Score
98.1/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Neurology Physician) - 98.1/100 vs national avg 83.1

0%100%National avg83%98.1%
MIPS final score (Neurology Physician) - 98.1/100 vs national avg 83.1
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).

Leonard Kaminow, MD appears in the CMS NPPES registry as a Neurology Physician provider holding MD credentials at 49 SPRING ST, Scarborough, ME, 04074, with a listed phone of (207) 885-4387. NPI 1548260102 was issued on 07/26/2005.

Medicare Part D records for calendar year 2023 show 205 prescription claims written by this provider, covering 91 Medicare beneficiaries and totaling roughly $152K in drug spend, split 12% brand-name and 88% generic by claim count. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 98.1/100 for the 2023 performance year (Quality 86.1), 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

49 SPRING ST
Scarborough, ME 04074

Provider Details

NPI 1548260102
Specialty Neurology Physician
Credentials MD
Gender Male
NPI Issued 07/26/2005

CMS Quality Score (MIPS)

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

98.0699
Final Score
Avg: 83.1
86.1398
Quality
100
Promoting Interoperability

Reporting: Alternative Payment Model

Brand vs generic prescribing mix · Typical

Leonard Kaminow, MD - brand share 12.0%
Neurology Physician average

12% brand-name claims vs 88% generic, on 205 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.

205
Total Claims
$152K
Total Drug Cost
91
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
431
Total Day Supply
12,645
Brand vs Generic
12% brand / 88% generic
Brand Drug Cost
$136K
Generic Drug Cost
$16K

Patient Demographics

Average Patient Age
68.2 years
Avg HCC Risk Score
1.30
Gender Split
55% female / 45% male
Age Distribution
<65: 27, 65-74: 36, 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.

Drug Claims
Gabapentin
68
Topiramate
13

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

Neurology Physician Overview

How Leonard Kaminow, 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

Leonard Kaminow, MD's 205 claims are below the specialty average of 1,309.

Nearby Neurology Physician Providers in Maine

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

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 Maine 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 Leonard Kaminow, MD's specialty?
Leonard Kaminow, MD specializes in Neurology Physician and practices in Scarborough, Maine. Credentials: MD.
How much does Leonard Kaminow, MD prescribe under Medicare Part D?
In 2023, Leonard Kaminow, MD wrote 205 Medicare Part D claims totaling $152K in drug costs for 91 beneficiaries.
What is Leonard Kaminow, MD's Medicare quality score?
Leonard Kaminow, MD has a CMS MIPS Final Score of 98.1/100 (Quality: 86.1). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is Leonard Kaminow, MD located?
Leonard Kaminow, MD is located at 49 SPRING ST, Scarborough, ME, 04074. Phone: (207) 885-4387.
What is Leonard Kaminow, MD's NPI number?
Leonard Kaminow, MD's National Provider Identifier (NPI) is 1548260102, issued on 07/26/2005.
Does Leonard Kaminow, MD prescribe more brand-name or generic drugs?
Leonard Kaminow, MD's prescribing is 12% brand-name and 88% generic drugs by claim count, with $136K 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 Leonard Kaminow, MD prescribe most often?
Based on 2023 Medicare Part D data, Leonard Kaminow, MD's most frequently prescribed drugs include Gabapentin, Topiramate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Leonard Kaminow, MD accept Medicare?
Leonard Kaminow, MD appears in CMS Medicare data with 205 Part D claims and 91 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Leonard Kaminow, MD's credentials?
Leonard Kaminow, MD's NPI is 1548260102 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

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.
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

Compiled from official public sources by the PlainDoctor editorial team.