2026 NPPES data Oral and Maxillofacial Surgery (Dentist) NPI 1649408584 DMD, MD
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RACHEL MADDEN, DMD, MD

Oral and Maxillofacial Surgery (Dentist) in NASHUA, 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
293
Medicare Part D claims · 141 beneficiaries · Oral and Maxillofacial Surgery (Dentist) avg: 378
What the federal data reveals: RACHEL MADDEN, DMD, MD is a Oral and Maxillofacial Surgery (Dentist) ([object Object]) practicing in NASHUA, New Hampshire with a Medicare Part D prescribing footprint of 293 claims across 141 beneficiaries .

What stands out: RACHEL MADDEN, DMD, MD filed 293 Medicare Part D claims in 2023 across NASHUA, New Hampshire. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

RACHEL MADDEN, DMD, MD at a glance

Quality data not reported

NPI registry status

Active

Issued 06/30/2009

NPI 1649408584

Primary specialty

Oral and Maxillofacial Surgery (Dentist)

Mid-sized

7,631 US NPIs in this specialty

Medicare Part D claims

293 22% vs specialty avg

2023 prescription claims

Specialty avg: 378

Specialty distribution in New Hampshire

How Oral and Maxillofacial Surgery (Dentist) compares to other specialties among New Hampshire providers

New Hampshire providers

Oral and Maxillofacial Surgery (Dentist) share within New Hampshire

1. Oral and Maxillofacial Surgery (Dentist)42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Oral and Maxillofacial Surgery (Dentist) share within New Hampshire

Specialty board-certification context

Estimated specialty board-certified rate — Oral and Maxillofacial Surgery (Dentist) (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Oral and Maxillofacial Surgery (Dentist) ABMS/AOA estimate

Est. board-certified rate (Oral and Maxillofacial Surgery (Dentist)) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Oral and Maxillofacial Surgery (Dentist)) — 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).

RACHEL MADDEN, DMD, MD is a Oral and Maxillofacial Surgery (Dentist) provider practicing in NASHUA, New Hampshire, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: DMD, MD. NPI: 1649408584. 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.

RACHEL MADDEN, DMD, MD appears in the CMS NPPES registry as a Oral and Maxillofacial Surgery (Dentist) provider holding DMD, MD credentials at 39 SIMON ST, NASHUA, NH, 03060, with a listed phone of (603) 883-4008. NPI 1649408584 was issued on 06/30/2009. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MADDEN 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 293 prescription claims written by this provider, covering 141 Medicare beneficiaries and totaling roughly $1K in drug spend, with an opioid prescribing rate of 16.0%. 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.

Oral and Maxillofacial Surgery (Dentist) is a mid-sized specialty nationwide, with 7,631 enrolled providers across 52 states and an average of 378 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

39 SIMON ST
NASHUA, NH 03060

Provider Details

NPI 1649408584
Specialty Oral and Maxillofacial Surgery (Dentist)
Credentials DMD, MD
Gender Female
NPI Issued 06/30/2009

Medicare Part D Prescribing Data

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

293
Total Claims
$1K
Total Drug Cost
141
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
293
Total Day Supply
2,140
Generic Drug Cost
$1K
Opioid Claims
47 (16.0% rate)
Antibiotic Claims
147

Patient Demographics

Average Patient Age
74.5 years
Avg HCC Risk Score
0.99
Gender Split
63% female / 37% 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
117
Chlorhexidine Gluconate
85
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
31
Clindamycin Hcl
22

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

Oral and Maxillofacial Surgery (Dentist) Overview

How RACHEL MADDEN, DMD, MD fits within the Oral and Maxillofacial Surgery (Dentist) landscape nationally.

7,631
Oral and Maxillofacial Surgery (Dentist) Providers in US
52
States with Oral and Maxillofacial Surgery (Dentist)
378
Avg Claims per Provider

RACHEL MADDEN, DMD, MD's 293 claims are below the specialty average of 378.

Nearby Oral and Maxillofacial Surgery (Dentist) Providers in New Hampshire

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

Compare Oral and Maxillofacial Surgery (Dentist) nationally: see state-by-state distribution →

Frequently Asked Questions

What is RACHEL MADDEN, DMD, MD's specialty?
RACHEL MADDEN, DMD, MD specializes in Oral and Maxillofacial Surgery (Dentist) and practices in NASHUA, New Hampshire. Credentials: DMD, MD.
How much does RACHEL MADDEN, DMD, MD prescribe under Medicare Part D?
In 2023, RACHEL MADDEN, DMD, MD wrote 293 Medicare Part D claims totaling $1K in drug costs for 141 beneficiaries.
Where is RACHEL MADDEN, DMD, MD located?
RACHEL MADDEN, DMD, MD is located at 39 SIMON ST, NASHUA, NH, 03060. Phone: (603) 883-4008.
What is RACHEL MADDEN, DMD, MD's NPI number?
RACHEL MADDEN, DMD, MD's National Provider Identifier (NPI) is 1649408584, issued on 06/30/2009.
Does RACHEL MADDEN, DMD, MD prescribe opioids?
Yes, RACHEL MADDEN, DMD, MD had 47 opioid claims in 2023 with an opioid prescribing rate of 16.0%.
How many Oral and Maxillofacial Surgery (Dentist) providers are there in the US?
There are 7,631 Oral and Maxillofacial Surgery (Dentist) providers across 52 states in the US. The average Oral and Maxillofacial Surgery (Dentist) provider writes 378 Medicare Part D claims per year.
What drugs does RACHEL MADDEN, DMD, MD prescribe most often?
Based on 2023 Medicare Part D data, RACHEL MADDEN, DMD, MD's most frequently prescribed drugs include Amoxicillin, Chlorhexidine Gluconate, Hydrocodone-Acetaminophen. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does RACHEL MADDEN, DMD, MD accept Medicare?
RACHEL MADDEN, DMD, MD appears in CMS Medicare data with 293 Part D claims and 141 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify RACHEL MADDEN, DMD, MD's credentials?
RACHEL MADDEN, DMD, MD's NPI is 1649408584 with credentials DMD, 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

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