2026 NPPES data Gerontology Nurse Practitioner NPI 1003408311 RN
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JESSICA KORETCHKO, RN

Gerontology Nurse Practitioner in NASHVILLE, 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
68
Medicare Part D claims · 42 beneficiaries · Gerontology Nurse Practitioner avg: 1K
MIPS score
97.1279/100
▲ 14 pts above national avg 83.1 · [object Object]
What the federal data reveals: JESSICA KORETCHKO, RN is a Gerontology Nurse Practitioner ([object Object]) practicing in NASHVILLE, Tennessee with a Medicare Part D prescribing footprint of 68 claims across 42 beneficiaries . Their CMS MIPS Final Score of 97.1279/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities .

What stands out: JESSICA KORETCHKO, RN reported a CMS MIPS final score of 97.1279 out of 100, above the 83.1 national average, and filed 68 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

JESSICA KORETCHKO, RN at a glance

High performer (top quartile)

NPI registry status

Active

Issued 02/08/2021

NPI 1003408311

Primary specialty

Gerontology Nurse Practitioner

Mid-sized

9,625 US NPIs in this specialty

Medicare Part D claims

68 95% vs specialty avg

2023 prescription claims

Specialty avg: 1,283

MIPS final score

97.1279/100 14.027900000000002% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in Tennessee

How Gerontology Nurse Practitioner compares to other specialties among Tennessee providers

Tennessee providers

Gerontology Nurse Practitioner share within Tennessee

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

Medicare quality performance — MIPS

JESSICA KORETCHKO, RN's 2023 MIPS final score plotted against the Gerontology Nurse Practitioner national average

High performer (top quartile)
MIPS Final Score
97.1279/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Gerontology Nurse Practitioner) — 97.1279/100 vs national avg 83.1

0%100%National avg83%97.1%
MIPS final score (Gerontology Nurse Practitioner) — 97.1279/100 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).

JESSICA KORETCHKO, RN is a Gerontology Nurse Practitioner provider practicing in NASHVILLE, Tennessee, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: RN. NPI: 1003408311. 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.

JESSICA KORETCHKO, RN appears in the CMS NPPES registry as a Gerontology Nurse Practitioner provider holding RN credentials at 3601 THE VANDERBILT CLINIC, NASHVILLE, TN, 37232, with a listed phone of (615) 936-2000. NPI 1003408311 was issued on 02/08/2021. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what KORETCHKO 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 68 prescription claims written by this provider, covering 42 Medicare beneficiaries and totaling roughly $639 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 97.1279/100 for the 2023 performance year (Quality 85.6458), compared with the national average of 83.1.

Gerontology Nurse Practitioner is a mid-sized specialty nationwide, with 9,625 enrolled providers across 54 states and an average of 1,283 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

3601 THE VANDERBILT CLINIC
NASHVILLE, TN 37232

Provider Details

NPI 1003408311
Specialty Gerontology Nurse Practitioner
Credentials RN
Gender Female
NPI Issued 02/08/2021

CMS Quality Score (MIPS)

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

97.1279
Final Score
Avg: 83.1
85.6458
Quality
100
Promoting Interoperability

Reporting: Alternative Payment Model

Hospital and facility affiliations

Facilities where JESSICA KORETCHKO, RN 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.

VANDERBILT UNIVERSITY MEDICAL CENTER
★★★★★ 5/5
NASHVILLE, TN
Acute Care Hospitals
CMS CCN: 440039

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.

68
Total Claims
$639
Total Drug Cost
42
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
70
Total Day Supply
672
Generic Drug Cost
$519
Antibiotic Claims
23

Patient Demographics

Average Patient Age
61.8 years
Avg HCC Risk Score
2.06
Gender Split
71% female / 29% male
Age Distribution
<65: 22, 65-74: N/A, 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
Gabapentin
20
Sulfamethoxazole-Trimethoprim
Sulfamethoxazole/Trimethoprim
11

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

Gerontology Nurse Practitioner Overview

How JESSICA KORETCHKO, RN fits within the Gerontology Nurse Practitioner landscape nationally.

9,625
Gerontology Nurse Practitioner Providers in US
54
States with Gerontology Nurse Practitioner
1,283
Avg Claims per Provider

JESSICA KORETCHKO, RN's 68 claims are below the specialty average of 1,283.

Nearby Gerontology Nurse Practitioner Providers in Tennessee

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

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

Frequently Asked Questions

What is JESSICA KORETCHKO, RN's specialty?
JESSICA KORETCHKO, RN specializes in Gerontology Nurse Practitioner and practices in NASHVILLE, Tennessee. Credentials: RN.
How much does JESSICA KORETCHKO, RN prescribe under Medicare Part D?
In 2023, JESSICA KORETCHKO, RN wrote 68 Medicare Part D claims totaling $639 in drug costs for 42 beneficiaries.
What is JESSICA KORETCHKO, RN's Medicare quality score?
JESSICA KORETCHKO, RN has a CMS MIPS Final Score of 97.1279/100 (Quality: 85.6458). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is JESSICA KORETCHKO, RN located?
JESSICA KORETCHKO, RN is located at 3601 THE VANDERBILT CLINIC, NASHVILLE, TN, 37232. Phone: (615) 936-2000.
What is JESSICA KORETCHKO, RN's NPI number?
JESSICA KORETCHKO, RN's National Provider Identifier (NPI) is 1003408311, issued on 02/08/2021.
How many Gerontology Nurse Practitioner providers are there in the US?
There are 9,625 Gerontology Nurse Practitioner providers across 54 states in the US. The average Gerontology Nurse Practitioner provider writes 1,283 Medicare Part D claims per year.
What drugs does JESSICA KORETCHKO, RN prescribe most often?
Based on 2023 Medicare Part D data, JESSICA KORETCHKO, RN's most frequently prescribed drugs include Gabapentin, Sulfamethoxazole-Trimethoprim. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JESSICA KORETCHKO, RN accept Medicare?
JESSICA KORETCHKO, RN appears in CMS Medicare data with 68 Part D claims and 42 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JESSICA KORETCHKO, RN's credentials?
JESSICA KORETCHKO, RN's NPI is 1003408311 with credentials RN. 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