2026 NPPES data Family Medicine Physician NPI 1114345857 CFNP
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SHERRI DUNCAN, CFNP

Family Medicine Physician in OWINGSVILLE, Kentucky. 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
8K
Medicare Part D claims · 235 beneficiaries · Family Medicine Physician avg: 3K
Generic prescribing
87%
generic claims · 13% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
70.912/100
▼ 12 pts below national avg 83.1 · [object Object]
Industry payments
$48.36
3 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

SHERRI DUNCAN, CFNP reported a CMS MIPS final score of 70.912/100 — below the 83.1 national average — and filed 7,953 Medicare Part D claims in 2023.

70.912/100
MIPS score · -12 vs avg
8K
Part D claims, 2023
87%
generic prescribing
Likely
board-certified (heuristic)

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.

SHERRI DUNCAN, CFNP's MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure

71 8th percentile higher than 8% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). This entry sits in this band. 80–90: 129,887 scored providers (27%). Above this entry. 90–100: 189,403 scored providers (40%). Above this entry. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. 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 Merit-based Incentive Payment System (MIPS) · 2023

Board certification likely (heuristic — not verified)

SHERRI DUNCAN, CFNP practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about SHERRI DUNCAN, CFNP?

Below national average

NPI registry status

Active

Issued 03/31/2014

NPI 1114345857

Primary specialty

Family Medicine Physician

High-volume

147,640 US NPIs in this specialty

Medicare Part D claims

7,953 133% vs specialty avg

2023 prescription claims

Specialty avg: 3,418

MIPS final score

70.912/100 12.187999999999988% pts

Mid-tier band

vs 83.1 national avg

Specialty distribution in Kentucky

How Family Medicine Physician compares to other specialties among Kentucky providers

Kentucky providers

Family Medicine Physician share within Kentucky

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

Medicare quality performance — MIPS

SHERRI DUNCAN, CFNP's 2023 MIPS final score plotted against the Family Medicine Physician national average

Below national average
MIPS Final Score
70.912/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Family Medicine Physician) — 70.912/100 vs national avg 83.1

0%100%National avg83%70.9%
MIPS final score (Family Medicine Physician) — 70.912/100 vs national avg 83.1

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).

SHERRI DUNCAN, CFNP appears in the CMS NPPES registry as a Family Medicine Physician provider holding CFNP credentials at 406 WYOMING RD, OWINGSVILLE, KY, 40360, with a listed phone of (731) 394-1145. NPI 1114345857 was issued on 03/31/2014. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what DUNCAN 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 7,953 prescription claims written by this provider, covering 235 Medicare beneficiaries and totaling roughly $403K in drug spend, split 13% brand-name and 87% generic by claim count, with an opioid prescribing rate of 1.2%. 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 70.912/100 for the 2023 performance year (Quality 54.0142), compared with the national average of 83.1.

Family Medicine Physician is a high-volume specialty nationwide, with 147,640 enrolled providers across 56 states and an average of 3,418 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

406 WYOMING RD
OWINGSVILLE, KY 40360

Provider Details

NPI 1114345857
Specialty Family Medicine Physician
Credentials CFNP
Gender Female
NPI Issued 03/31/2014

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

70.912
Final Score
Avg: 83.1
54.0142
Quality

Reporting: Group practice

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 SHERRI DUNCAN, CFNP. Source: openpaymentsdata.cms.gov.

Total received

$48

Largest payer

Sumitomo Pharma America, Inc.

Most common payment type

Food and Beverage

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.

Brand vs generic prescribing mix · Typical

SHERRI DUNCAN, CFNP — brand share 13.0%
Specialty average (est.)

13% brand-name claims vs 87% generic, on 7,953 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.

7,953
Total Claims
$403K
Total Drug Cost
235
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
8,003
Total Day Supply
167,520
Brand vs Generic
13% brand / 87% generic
Brand Drug Cost
$255K
Generic Drug Cost
$144K
Opioid Claims
98 (1.2% rate)
Antibiotic Claims
355

Patient Demographics

Average Patient Age
77.3 years
Avg HCC Risk Score
2.76
Gender Split
65% female / 35% male
Age Distribution
<65: 33, 65-74: 64, 75-84: 68, 85+: 70

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

What SHERRI DUNCAN, CFNP prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Potassium Chloride
422
Furosemide
317
Levothyroxine Sodium
306
Atorvastatin Calcium
297
Sertraline Hcl
256
Lisinopril
244
Amlodipine Besylate
237
Mirtazapine
217
Eliquis
Apixaban
143
Hydrochlorothiazide
132

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

Family Medicine Physician Overview

How SHERRI DUNCAN, CFNP fits within the Family Medicine Physician landscape nationally.

147,640
Family Medicine Physician Providers in US
56
States with Family Medicine Physician
3,418
Avg Claims per Provider

SHERRI DUNCAN, CFNP's 7,953 claims are above the specialty average of 3,418.

Nearby Family Medicine Physician Providers in Kentucky

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

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

Frequently Asked Questions

What is SHERRI DUNCAN, CFNP's specialty?
SHERRI DUNCAN, CFNP specializes in Family Medicine Physician and practices in OWINGSVILLE, Kentucky. Credentials: CFNP.
How much does SHERRI DUNCAN, CFNP prescribe under Medicare Part D?
In 2023, SHERRI DUNCAN, CFNP wrote 7,953 Medicare Part D claims totaling $403K in drug costs for 235 beneficiaries.
What is SHERRI DUNCAN, CFNP's Medicare quality score?
SHERRI DUNCAN, CFNP has a CMS MIPS Final Score of 70.912/100 (Quality: 54.0142). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is SHERRI DUNCAN, CFNP located?
SHERRI DUNCAN, CFNP is located at 406 WYOMING RD, OWINGSVILLE, KY, 40360. Phone: (731) 394-1145.
What is SHERRI DUNCAN, CFNP's NPI number?
SHERRI DUNCAN, CFNP's National Provider Identifier (NPI) is 1114345857, issued on 03/31/2014.
Does SHERRI DUNCAN, CFNP prescribe more brand-name or generic drugs?
SHERRI DUNCAN, CFNP's prescribing is 13% brand-name and 87% generic drugs by claim count, with $255K in brand drug costs.
Does SHERRI DUNCAN, CFNP prescribe opioids?
Yes, SHERRI DUNCAN, CFNP had 98 opioid claims in 2023 with an opioid prescribing rate of 1.2%.
How many Family Medicine Physician providers are there in the US?
There are 147,640 Family Medicine Physician providers across 56 states in the US. The average Family Medicine Physician provider writes 3,418 Medicare Part D claims per year.
What drugs does SHERRI DUNCAN, CFNP prescribe most often?
Based on 2023 Medicare Part D data, SHERRI DUNCAN, CFNP's most frequently prescribed drugs include Potassium Chloride, Furosemide, Levothyroxine Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does SHERRI DUNCAN, CFNP accept Medicare?
SHERRI DUNCAN, CFNP appears in CMS Medicare data with 7,953 Part D claims and 235 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify SHERRI DUNCAN, CFNP's credentials?
SHERRI DUNCAN, CFNP's NPI is 1114345857 with credentials CFNP. 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.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
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