2026 NPPES data Pediatric Dentistry NPI 1194936948 DMD
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JAMES WATERHOUSE, DMD

Pediatric Dentistry in SOUTH PORTLAND, Maine. 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
52
Medicare Part D claims · 39 beneficiaries · Pediatric Dentistry avg: 32
What the federal data reveals: JAMES WATERHOUSE, DMD is a Pediatric Dentistry ([object Object]) practicing in SOUTH PORTLAND, Maine with a Medicare Part D prescribing footprint of 52 claims across 39 beneficiaries .

What stands out: JAMES WATERHOUSE, DMD filed 52 Medicare Part D claims in 2023 across SOUTH PORTLAND, Maine. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

JAMES WATERHOUSE, DMD at a glance

Quality data not reported

NPI registry status

Active

Issued 05/24/2007

NPI 1194936948

Primary specialty

Pediatric Dentistry

Mid-sized

8,877 US NPIs in this specialty

Medicare Part D claims

52 63% vs specialty avg

2023 prescription claims

Specialty avg: 32

Specialty distribution in Maine

How Pediatric Dentistry compares to other specialties among Maine providers

Maine providers

Pediatric Dentistry share within Maine

1. Pediatric Dentistry42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Pediatric Dentistry share within Maine

Specialty board-certification context

Estimated specialty board-certified rate — Pediatric Dentistry (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Pediatric Dentistry ABMS/AOA estimate

Est. board-certified rate (Pediatric Dentistry) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Pediatric Dentistry) — 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 WATERHOUSE, DMD is a Pediatric Dentistry provider practicing in SOUTH PORTLAND, Maine, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: DMD. NPI: 1194936948. 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 WATERHOUSE, DMD appears in the CMS NPPES registry as a Pediatric Dentistry provider holding DMD credentials at 324 GANNETT DR, SOUTH PORTLAND, ME, 04106, with a listed phone of (207) 253-5600. NPI 1194936948 was issued on 05/24/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what WATERHOUSE 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 52 prescription claims written by this provider, covering 39 Medicare beneficiaries and totaling roughly $267 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.

Pediatric Dentistry is a mid-sized specialty nationwide, with 8,877 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

324 GANNETT DR
SOUTH PORTLAND, ME 04106

Provider Details

NPI 1194936948
Specialty Pediatric Dentistry
Credentials DMD
Gender Male
NPI Issued 05/24/2007

Medicare Part D Prescribing Data

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

52
Total Claims
$267
Total Drug Cost
39
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
52
Total Day Supply
511
Generic Drug Cost
$231
Antibiotic Claims
42

Patient Demographics

Average Patient Age
73.8 years
Avg HCC Risk Score
1.02
Gender Split
56% female / 44% 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
Amoxicillin
36

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

Pediatric Dentistry Overview

How JAMES WATERHOUSE, DMD fits within the Pediatric Dentistry landscape nationally.

8,877
Pediatric Dentistry Providers in US
54
States with Pediatric Dentistry
32
Avg Claims per Provider

JAMES WATERHOUSE, DMD's 52 claims are above the specialty average of 32.

Nearby Pediatric Dentistry Providers in Maine

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

Compare Pediatric Dentistry nationally: see state-by-state distribution →

Frequently Asked Questions

What is JAMES WATERHOUSE, DMD's specialty?
JAMES WATERHOUSE, DMD specializes in Pediatric Dentistry and practices in SOUTH PORTLAND, Maine. Credentials: DMD.
How much does JAMES WATERHOUSE, DMD prescribe under Medicare Part D?
In 2023, JAMES WATERHOUSE, DMD wrote 52 Medicare Part D claims totaling $267 in drug costs for 39 beneficiaries.
Where is JAMES WATERHOUSE, DMD located?
JAMES WATERHOUSE, DMD is located at 324 GANNETT DR, SOUTH PORTLAND, ME, 04106. Phone: (207) 253-5600.
What is JAMES WATERHOUSE, DMD's NPI number?
JAMES WATERHOUSE, DMD's National Provider Identifier (NPI) is 1194936948, issued on 05/24/2007.
How many Pediatric Dentistry providers are there in the US?
There are 8,877 Pediatric Dentistry providers across 54 states in the US. The average Pediatric Dentistry provider writes 32 Medicare Part D claims per year.
What drugs does JAMES WATERHOUSE, DMD prescribe most often?
Based on 2023 Medicare Part D data, JAMES WATERHOUSE, DMD's most frequently prescribed drugs include Amoxicillin. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JAMES WATERHOUSE, DMD accept Medicare?
JAMES WATERHOUSE, DMD appears in CMS Medicare data with 52 Part D claims and 39 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JAMES WATERHOUSE, DMD's credentials?
JAMES WATERHOUSE, DMD's NPI is 1194936948 with credentials DMD. 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