2026 NPPES data Nurse Practitioner NPI 1134504087 APRN
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GRETA BARKER, APRN

Nurse Practitioner in GEORGETOWN, 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
219
Medicare Part D claims · 141 beneficiaries · Nurse Practitioner avg: 1K
MIPS score
80.8913/100
▼ 2 pts below national avg 83.1 · [object Object]
What the federal data reveals: GRETA BARKER, APRN is a Nurse Practitioner ([object Object]) practicing in GEORGETOWN, Kentucky with a Medicare Part D prescribing footprint of 219 claims across 141 beneficiaries . Their CMS MIPS Final Score of 80.8913/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities .

What stands out: GRETA BARKER, APRN reported a CMS MIPS final score of 80.8913 out of 100, below the 83.1 national average, and filed 219 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

GRETA BARKER, APRN at a glance

Near national average

NPI registry status

Active

Issued 07/21/2015

NPI 1134504087

Primary specialty

Nurse Practitioner

High-volume

87,227 US NPIs in this specialty

Medicare Part D claims

219 80% vs specialty avg

2023 prescription claims

Specialty avg: 1,084

MIPS final score

80.8913/100 2.2086999999999932% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Kentucky

How Nurse Practitioner compares to other specialties among Kentucky providers

Kentucky providers

Nurse Practitioner share within Kentucky

1. Nurse Practitioner42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Nurse Practitioner share within Kentucky

Medicare quality performance — MIPS

GRETA BARKER, APRN's 2023 MIPS final score plotted against the Nurse Practitioner national average

Near national average
MIPS Final Score
80.8913/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Nurse Practitioner) — 80.8913/100 vs national avg 83.1

0%100%National avg83%80.9%
MIPS final score (Nurse Practitioner) — 80.8913/100 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).

GRETA BARKER, APRN is a Nurse Practitioner provider practicing in GEORGETOWN, Kentucky, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: APRN. NPI: 1134504087. 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.

GRETA BARKER, APRN appears in the CMS NPPES registry as a Nurse Practitioner provider holding APRN credentials at 1140 LEXINGTON RD, GEORGETOWN, KY, 40324, with a listed phone of (502) 868-1215. NPI 1134504087 was issued on 07/21/2015. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BARKER 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 219 prescription claims written by this provider, covering 141 Medicare beneficiaries and totaling roughly $2K in drug spend, with an opioid prescribing rate of 14.2%. 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 80.8913/100 for the 2023 performance year (Quality 62.297, Cost 74.0075), compared with the national average of 83.1.

Nurse Practitioner is a high-volume specialty nationwide, with 87,227 enrolled providers across 56 states and an average of 1,084 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

1140 LEXINGTON RD
GEORGETOWN, KY 40324

Provider Details

NPI 1134504087
Specialty Nurse Practitioner
Credentials APRN
Gender Female
NPI Issued 07/21/2015

CMS Quality Score (MIPS)

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

80.8913
Final Score
Avg: 83.1
62.297
Quality
74.0075
Cost
100
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where GRETA BARKER, APRN bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

EMPACT MIDWEST LLC
DANVILLE, KY
EPHRAIM MCDOWELL HEALTH RESOURCE INC
HARRODSBURG, KY
SOUTHEASTERN EMERGENCY PHYSICIANS LLC
GEORGETOWN, KY
THE JAMES B HAGGIN MEMORIAL HOSPITAL INC
DANVILLE, KY

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Medicare Part D Prescribing Data

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

219
Total Claims
$2K
Total Drug Cost
141
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
220
Total Day Supply
1,644
Generic Drug Cost
$2K
Opioid Claims
31 (14.2% rate)
Antibiotic Claims
68

Patient Demographics

Average Patient Age
67.0 years
Avg HCC Risk Score
1.46
Gender Split
63% female / 37% male
Age Distribution
<65: 45, 65-74: 47, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Prednisone
24
Ondansetron Odt
Ondansetron
23
Cefdinir
16
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
16
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
13
Oxycodone-Acetaminophen
Oxycodone Hcl/Acetaminophen
11

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

Nurse Practitioner Overview

How GRETA BARKER, APRN fits within the Nurse Practitioner landscape nationally.

87,227
Nurse Practitioner Providers in US
56
States with Nurse Practitioner
1,084
Avg Claims per Provider

GRETA BARKER, APRN's 219 claims are below the specialty average of 1,084.

Nearby Nurse Practitioner Providers in Kentucky

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

Compare Nurse Practitioner nationally: see state-by-state distribution →

Frequently Asked Questions

What is GRETA BARKER, APRN's specialty?
GRETA BARKER, APRN specializes in Nurse Practitioner and practices in GEORGETOWN, Kentucky. Credentials: APRN.
How much does GRETA BARKER, APRN prescribe under Medicare Part D?
In 2023, GRETA BARKER, APRN wrote 219 Medicare Part D claims totaling $2K in drug costs for 141 beneficiaries.
What is GRETA BARKER, APRN's Medicare quality score?
GRETA BARKER, APRN has a CMS MIPS Final Score of 80.8913/100 (Quality: 62.297, Cost: 74.0075). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is GRETA BARKER, APRN located?
GRETA BARKER, APRN is located at 1140 LEXINGTON RD, GEORGETOWN, KY, 40324. Phone: (502) 868-1215.
What is GRETA BARKER, APRN's NPI number?
GRETA BARKER, APRN's National Provider Identifier (NPI) is 1134504087, issued on 07/21/2015.
Does GRETA BARKER, APRN prescribe opioids?
Yes, GRETA BARKER, APRN had 31 opioid claims in 2023 with an opioid prescribing rate of 14.2%.
How many Nurse Practitioner providers are there in the US?
There are 87,227 Nurse Practitioner providers across 56 states in the US. The average Nurse Practitioner provider writes 1,084 Medicare Part D claims per year.
What drugs does GRETA BARKER, APRN prescribe most often?
Based on 2023 Medicare Part D data, GRETA BARKER, APRN's most frequently prescribed drugs include Prednisone, Ondansetron Odt, Cefdinir. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does GRETA BARKER, APRN accept Medicare?
GRETA BARKER, APRN appears in CMS Medicare data with 219 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 GRETA BARKER, APRN's credentials?
GRETA BARKER, APRN's NPI is 1134504087 with credentials APRN. 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