2026 NPPES data Pediatric Dentistry NPI 1881704690 DMD, MS
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Murray Johnson, DMD, MS

Pediatric Dentistry in Harwich, Massachusetts.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 8,898 in Pediatric Dentistry, 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
13
Medicare Part D claims · Pediatric Dentistry avg: 32
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Murray Johnson, DMD, MS filed 13 Medicare Part D claims in 2023 as a Pediatric Dentistry in Harwich, Massachusetts.

13
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.

Murray Johnson, DMD, MS's Medicare Part D volume vs every U.S. prescriber

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

13 0th percentile higher than 0% 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. 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

What does the federal data show about Murray Johnson, DMD, MS?

Quality data not reported

NPI registry status

Active

Issued 08/30/2006

NPI 1881704690

Primary specialty

Pediatric Dentistry

Mid-sized

8,898 US NPIs in this specialty

Medicare Part D claims

13 59% vs specialty avg

2023 prescription claims

Specialty avg: 32

Specialty distribution in Massachusetts

How Pediatric Dentistry compares to other specialties among Massachusetts providers

Massachusetts providers
Mental Health Counselor - 8.3%Mental Health Counselor8.3%Clinical Social Worker - 7.8%Clinical Social Worker7.8%Student in an Organized Health Care Education/Training Program - 6.2%Student in an Organized Health Care Education/Training Program6.2%Behavior Technician - 4.9%Behavior Technician4.9%Counselor - 4.3%Counselor4.3%Internal Medicine Physician - 3.7%Internal Medicine Physician3.7%Pediatric Dentistry - 0.1%Pediatric Dentistry0.1%
Largest specialties in Massachusetts (% 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 Pediatric Dentistry. 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).

Murray Johnson, DMD, MS appears in the CMS NPPES registry as a Pediatric Dentistry provider holding DMD, MS credentials at 719 MAIN ST, Harwich, MA, 02645, with a listed phone of (508) 432-7555. NPI 1881704690 was issued on 08/30/2006.

Medicare Part D records for calendar year 2023 show 13 prescription claims written by this provider, covering N/A Medicare beneficiaries and totaling roughly $94 in drug spend.

Pediatric Dentistry is a mid-sized specialty nationwide, with 8,898 enrolled providers across 54 states and an average of 32 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

719 MAIN ST
Harwich, MA 02645

Provider Details

NPI 1881704690
Specialty Pediatric Dentistry
Credentials DMD, MS
Gender Male
NPI Issued 08/30/2006

License & disciplinary context - Massachusetts BORIM 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 ~38K Massachusetts medical licensees in 2023 - they are NOT specific to Murray Johnson, DMD, MS. To verify Murray Johnson, DMD, MS's current license status, search the BORIM public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

80
Total board actions, Massachusetts 2023
Across 78 cases
2.11
Actions per 1,000 licensees
Massachusetts statewide rate
probation
Most common action type
29 cases

BORIM 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 Massachusetts 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.

13
Total Claims
$94
Total Drug Cost
N/A
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
13
Total Day Supply
234
Brand Drug Cost
$0

Patient Demographics

Average Patient Age
63.8 years
Avg HCC Risk Score
0.93

Pediatric Dentistry Overview

How Murray Johnson, DMD, MS fits within the Pediatric Dentistry landscape nationally.

8,898
Pediatric Dentistry Providers in US
54
States with Pediatric Dentistry
32
Avg Claims per Provider

Murray Johnson, DMD, MS's 13 claims are below the specialty average of 32.

Nearby Pediatric Dentistry Providers in Massachusetts

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

Compare Pediatric Dentistry 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 Massachusetts medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Pediatric Dentistry 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 Murray Johnson, DMD, MS's specialty?
Murray Johnson, DMD, MS specializes in Pediatric Dentistry and practices in Harwich, Massachusetts. Credentials: DMD, MS.
How much does Murray Johnson, DMD, MS prescribe under Medicare Part D?
In 2023, Murray Johnson, DMD, MS wrote 13 Medicare Part D claims totaling $94 in drug costs for N/A beneficiaries.
Where is Murray Johnson, DMD, MS located?
Murray Johnson, DMD, MS is located at 719 MAIN ST, Harwich, MA, 02645. Phone: (508) 432-7555.
What is Murray Johnson, DMD, MS's NPI number?
Murray Johnson, DMD, MS's National Provider Identifier (NPI) is 1881704690, issued on 08/30/2006.
How many Pediatric Dentistry providers are there in the US?
There are 8,898 Pediatric Dentistry providers across 54 states in the US. The average Pediatric Dentistry provider writes 32 Medicare Part D claims per year.
Does Murray Johnson, DMD, MS accept Medicare?
Murray Johnson, DMD, MS appears in CMS Medicare data with 13 Part D claims and N/A Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Murray Johnson, DMD, MS's credentials?
Murray Johnson, DMD, MS's NPI is 1881704690 with credentials DMD, MS. 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.