2026 NPPES data Adult Medicine Physician NPI 1447503842 FNP
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CHARLENE MATTHEWS, FNP

Adult Medicine Physician in NEWPORT, Tennessee. 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
576
Medicare Part D claims · 43 beneficiaries · Adult Medicine Physician avg: 3K
Generic prescribing
90%
generic claims · 10% brand-name · higher generic rates reduce patient out-of-pocket costs
What the federal data reveals: CHARLENE MATTHEWS, FNP is a Adult Medicine Physician ([object Object]) practicing in NEWPORT, Tennessee with a Medicare Part D prescribing footprint of 576 claims across 43 beneficiaries — 10% brand-name prescribing .

What stands out: CHARLENE MATTHEWS, FNP filed 576 Medicare Part D claims in 2023 across NEWPORT, Tennessee. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board-eligible specialty (heuristic — not verified)

CHARLENE MATTHEWS, FNP practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

CHARLENE MATTHEWS, FNP at a glance

Quality data not reported

NPI registry status

Active

Issued 10/23/2012

NPI 1447503842

Primary specialty

Adult Medicine Physician

Niche

2,481 US NPIs in this specialty

Medicare Part D claims

576 79% vs specialty avg

2023 prescription claims

Specialty avg: 2,807

Specialty distribution in Tennessee

How Adult Medicine Physician compares to other specialties among Tennessee providers

Tennessee providers

Adult Medicine Physician share within Tennessee

1. Adult Medicine Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Adult Medicine Physician share within Tennessee

Specialty board-certification context

Estimated specialty board-certified rate — Adult Medicine Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Adult Medicine Physician ABMS/AOA estimate

Est. board-certified rate (Adult Medicine Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Adult Medicine Physician) — 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).

CHARLENE MATTHEWS, FNP is a Adult Medicine Physician provider practicing in NEWPORT, Tennessee, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: FNP. NPI: 1447503842. 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.

CHARLENE MATTHEWS, FNP appears in the CMS NPPES registry as a Adult Medicine Physician provider holding FNP credentials at 833 W HIGHWAY 25 70 STE D, NEWPORT, TN, 37821, with a listed phone of (423) 720-9111. NPI 1447503842 was issued on 10/23/2012. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MATTHEWS 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 576 prescription claims written by this provider, covering 43 Medicare beneficiaries and totaling roughly $70K in drug spend, split 10% brand-name and 90% generic by claim count, with an opioid prescribing rate of 2.3%. 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.

Adult Medicine Physician is a narrow specialty nationwide, with 2,481 enrolled providers across 52 states and an average of 2,807 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

833 W HIGHWAY 25 70 STE D
NEWPORT, TN 37821

Provider Details

NPI 1447503842
Specialty Adult Medicine Physician
Credentials FNP
Gender Female
NPI Issued 10/23/2012

Brand vs generic prescribing mix · Typical

CHARLENE MATTHEWS, FNP — brand share 10.0%
Specialty average (est.)

10% brand-name claims vs 90% generic, on 576 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.

576
Total Claims
$70K
Total Drug Cost
43
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,290
Total Day Supply
37,600
Brand vs Generic
10% brand / 90% generic
Brand Drug Cost
$59K
Generic Drug Cost
$11K
Opioid Claims
13 (2.3% rate)
Antibiotic Claims
15

Patient Demographics

Average Patient Age
69.2 years
Avg HCC Risk Score
0.98
Gender Split
30% female / 70% 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
Lisinopril
39
Rosuvastatin Calcium
35
Ozempic
Semaglutide
31
Amlodipine Besylate
30
Atorvastatin Calcium
22
Metformin Hcl Er
Metformin Hcl
21
Tamsulosin Hcl
19
Metoprolol Succinate
15
Fluticasone Propionate
14
Sertraline Hcl
14

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

Adult Medicine Physician Overview

How CHARLENE MATTHEWS, FNP fits within the Adult Medicine Physician landscape nationally.

2,481
Adult Medicine Physician Providers in US
52
States with Adult Medicine Physician
2,807
Avg Claims per Provider

CHARLENE MATTHEWS, FNP's 576 claims are below the specialty average of 2,807.

Nearby Adult Medicine Physician Providers in Tennessee

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

Compare Adult Medicine Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is CHARLENE MATTHEWS, FNP's specialty?
CHARLENE MATTHEWS, FNP specializes in Adult Medicine Physician and practices in NEWPORT, Tennessee. Credentials: FNP.
How much does CHARLENE MATTHEWS, FNP prescribe under Medicare Part D?
In 2023, CHARLENE MATTHEWS, FNP wrote 576 Medicare Part D claims totaling $70K in drug costs for 43 beneficiaries.
Where is CHARLENE MATTHEWS, FNP located?
CHARLENE MATTHEWS, FNP is located at 833 W HIGHWAY 25 70 STE D, NEWPORT, TN, 37821. Phone: (423) 720-9111.
What is CHARLENE MATTHEWS, FNP's NPI number?
CHARLENE MATTHEWS, FNP's National Provider Identifier (NPI) is 1447503842, issued on 10/23/2012.
Does CHARLENE MATTHEWS, FNP prescribe more brand-name or generic drugs?
CHARLENE MATTHEWS, FNP's prescribing is 10% brand-name and 90% generic drugs by claim count, with $59K in brand drug costs.
Does CHARLENE MATTHEWS, FNP prescribe opioids?
Yes, CHARLENE MATTHEWS, FNP had 13 opioid claims in 2023 with an opioid prescribing rate of 2.3%.
How many Adult Medicine Physician providers are there in the US?
There are 2,481 Adult Medicine Physician providers across 52 states in the US. The average Adult Medicine Physician provider writes 2,807 Medicare Part D claims per year.
What drugs does CHARLENE MATTHEWS, FNP prescribe most often?
Based on 2023 Medicare Part D data, CHARLENE MATTHEWS, FNP's most frequently prescribed drugs include Lisinopril, Rosuvastatin Calcium, Ozempic. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does CHARLENE MATTHEWS, FNP accept Medicare?
CHARLENE MATTHEWS, FNP appears in CMS Medicare data with 576 Part D claims and 43 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify CHARLENE MATTHEWS, FNP's credentials?
CHARLENE MATTHEWS, FNP's NPI is 1447503842 with credentials FNP. 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