2026 NPPES data General Practice Dentistry NPI 1598713877 D.M.D.
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STEPHEN BUTTERFIELD, D.M.D.

General Practice Dentistry in BEDFORD, New Hampshire. 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
33
Medicare Part D claims · 31 beneficiaries · General Practice Dentistry avg: 82
Industry payments
$36.95
2 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: STEPHEN BUTTERFIELD, D.M.D. is a General Practice Dentistry ([object Object]) practicing in BEDFORD, New Hampshire with a Medicare Part D prescribing footprint of 33 claims across 31 beneficiaries . Industry payments of $36.95 across 2 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: STEPHEN BUTTERFIELD, D.M.D. filed 33 Medicare Part D claims in 2023 across BEDFORD, New Hampshire. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

STEPHEN BUTTERFIELD, D.M.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 05/05/2006

NPI 1598713877

Primary specialty

General Practice Dentistry

High-volume

121,627 US NPIs in this specialty

Medicare Part D claims

33 60% vs specialty avg

2023 prescription claims

Specialty avg: 82

Specialty distribution in New Hampshire

How General Practice Dentistry compares to other specialties among New Hampshire providers

New Hampshire providers

General Practice Dentistry share within New Hampshire

1. General Practice Dentistry42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
General Practice Dentistry share within New Hampshire

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (General Practice 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).

STEPHEN BUTTERFIELD, D.M.D. is a General Practice Dentistry provider practicing in BEDFORD, New Hampshire, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: D.M.D.. NPI: 1598713877. 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.

STEPHEN BUTTERFIELD, D.M.D. appears in the CMS NPPES registry as a General Practice Dentistry provider holding D.M.D. credentials at 72 S RIVER RD, BEDFORD, NH, 03110, with a listed phone of (603) 627-8890. NPI 1598713877 was issued on 05/05/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BUTTERFIELD 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 33 prescription claims written by this provider, covering 31 Medicare beneficiaries and totaling roughly $208 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.

General Practice Dentistry is a high-volume specialty nationwide, with 121,627 enrolled providers across 56 states and an average of 82 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

72 S RIVER RD
BEDFORD, NH 03110

Provider Details

NPI 1598713877
Specialty General Practice Dentistry
Credentials D.M.D.
Gender Male
NPI Issued 05/05/2006

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 STEPHEN BUTTERFIELD, D.M.D.. Source: openpaymentsdata.cms.gov.

Total received

$37

Largest payer

Dentsply Sirona Inc

Most common payment type

Gift

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.

Medicare Part D Prescribing Data

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

33
Total Claims
$208
Total Drug Cost
31
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
33
Total Day Supply
214
Generic Drug Cost
$192
Antibiotic Claims
27

Patient Demographics

Average Patient Age
74.9 years
Avg HCC Risk Score
1.36
Gender Split
55% female / 45% 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
19

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

General Practice Dentistry Overview

How STEPHEN BUTTERFIELD, D.M.D. fits within the General Practice Dentistry landscape nationally.

121,627
General Practice Dentistry Providers in US
56
States with General Practice Dentistry
82
Avg Claims per Provider

STEPHEN BUTTERFIELD, D.M.D.'s 33 claims are below the specialty average of 82.

Nearby General Practice Dentistry Providers in New Hampshire

Other clinicians with the same primary specialty enrolled in New Hampshire, drawn from the same CMS NPPES roster as BUTTERFIELD.

Compare General Practice Dentistry nationally: see state-by-state distribution →

Frequently Asked Questions

What is STEPHEN BUTTERFIELD, D.M.D.'s specialty?
STEPHEN BUTTERFIELD, D.M.D. specializes in General Practice Dentistry and practices in BEDFORD, New Hampshire. Credentials: D.M.D..
How much does STEPHEN BUTTERFIELD, D.M.D. prescribe under Medicare Part D?
In 2023, STEPHEN BUTTERFIELD, D.M.D. wrote 33 Medicare Part D claims totaling $208 in drug costs for 31 beneficiaries.
Where is STEPHEN BUTTERFIELD, D.M.D. located?
STEPHEN BUTTERFIELD, D.M.D. is located at 72 S RIVER RD, BEDFORD, NH, 03110. Phone: (603) 627-8890.
What is STEPHEN BUTTERFIELD, D.M.D.'s NPI number?
STEPHEN BUTTERFIELD, D.M.D.'s National Provider Identifier (NPI) is 1598713877, issued on 05/05/2006.
How many General Practice Dentistry providers are there in the US?
There are 121,627 General Practice Dentistry providers across 56 states in the US. The average General Practice Dentistry provider writes 82 Medicare Part D claims per year.
What drugs does STEPHEN BUTTERFIELD, D.M.D. prescribe most often?
Based on 2023 Medicare Part D data, STEPHEN BUTTERFIELD, D.M.D.'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 STEPHEN BUTTERFIELD, D.M.D. accept Medicare?
STEPHEN BUTTERFIELD, D.M.D. appears in CMS Medicare data with 33 Part D claims and 31 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify STEPHEN BUTTERFIELD, D.M.D.'s credentials?
STEPHEN BUTTERFIELD, D.M.D.'s NPI is 1598713877 with credentials D.M.D.. 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