2026 NPPES data Nurse Practitioner NPI 1407256910 APNP
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ALYSSA BARTOK, APNP

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
2K
Medicare Part D claims · 547 beneficiaries · Nurse Practitioner avg: 1K
Generic prescribing
67%
generic claims · 33% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
97.1279/100
▲ 14 pts above national avg 83.1 · [object Object]
Industry payments
$748.43
21 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: ALYSSA BARTOK, APNP is a Nurse Practitioner ([object Object]) practicing in NASHVILLE, Tennessee with a Medicare Part D prescribing footprint of 2K claims across 547 beneficiaries — 33% brand-name prescribing . Their CMS MIPS Final Score of 97.1279/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities . Industry payments of $748.43 across 21 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: ALYSSA BARTOK, APNP reported a CMS MIPS final score of 97.1279 out of 100, above the 83.1 national average, and filed 1,860 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

ALYSSA BARTOK, APNP at a glance

High performer (top quartile)

NPI registry status

Active

Issued 09/03/2014

NPI 1407256910

Primary specialty

Nurse Practitioner

High-volume

87,227 US NPIs in this specialty

Medicare Part D claims

1,860 72% vs specialty avg

2023 prescription claims

Specialty avg: 1,084

MIPS final score

97.1279/100 14.027900000000002% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in Tennessee

How Nurse Practitioner compares to other specialties among Tennessee providers

Tennessee providers

Nurse Practitioner share within Tennessee

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

Medicare quality performance — MIPS

ALYSSA BARTOK, APNP's 2023 MIPS final score plotted against the 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 (Nurse Practitioner) — 97.1279/100 vs national avg 83.1

0%100%National avg83%97.1%
MIPS final score (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).

ALYSSA BARTOK, APNP is a Nurse Practitioner provider practicing in NASHVILLE, Tennessee, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: APNP. NPI: 1407256910. 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.

ALYSSA BARTOK, APNP appears in the CMS NPPES registry as a Nurse Practitioner provider holding APNP credentials at 1215 21ST AVE SOUTH, NASHVILLE, TN, 37027, with a listed phone of (615) 322-2318. NPI 1407256910 was issued on 09/03/2014. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BARTOK 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 1,860 prescription claims written by this provider, covering 547 Medicare beneficiaries and totaling roughly $753K in drug spend, split 33% brand-name and 67% generic by claim count. 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.

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

1215 21ST AVE SOUTH
NASHVILLE, TN 37027

Provider Details

NPI 1407256910
Specialty Nurse Practitioner
Credentials APNP
Gender Female
NPI Issued 09/03/2014

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 ALYSSA BARTOK, APNP 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).

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 ALYSSA BARTOK, APNP. Source: openpaymentsdata.cms.gov.

Total received

$748

Largest payer

Boston Scientific Corporation

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 · Above average

ALYSSA BARTOK, APNP — brand share 33.0%
Specialty average (est.)

33% brand-name claims vs 67% generic, on 1,860 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.

1,860
Total Claims
$753K
Total Drug Cost
547
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
4,513
Total Day Supply
134,443
Brand vs Generic
33% brand / 67% generic
Brand Drug Cost
$709K
Generic Drug Cost
$43K

Patient Demographics

Average Patient Age
74.4 years
Avg HCC Risk Score
1.54
Gender Split
49% female / 51% male
Age Distribution
<65: 30, 65-74: 254, 75-84: 208, 85+: 55

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Eliquis
Apixaban
448
Metoprolol Succinate
320
Metoprolol Tartrate
191
Amiodarone Hcl
172
Xarelto
Rivaroxaban
144
Diltiazem 24hr Er (Cd)
Diltiazem Hcl
127
Sotalol
Sotalol Hcl
91
Flecainide Acetate
66
Carvedilol
55
Atenolol
27

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

Nurse Practitioner Overview

How ALYSSA BARTOK, APNP 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

ALYSSA BARTOK, APNP's 1,860 claims are above the specialty average of 1,084.

Nearby Nurse Practitioner Providers in Tennessee

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

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

Frequently Asked Questions

What is ALYSSA BARTOK, APNP's specialty?
ALYSSA BARTOK, APNP specializes in Nurse Practitioner and practices in NASHVILLE, Tennessee. Credentials: APNP.
How much does ALYSSA BARTOK, APNP prescribe under Medicare Part D?
In 2023, ALYSSA BARTOK, APNP wrote 1,860 Medicare Part D claims totaling $753K in drug costs for 547 beneficiaries.
What is ALYSSA BARTOK, APNP's Medicare quality score?
ALYSSA BARTOK, APNP 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 ALYSSA BARTOK, APNP located?
ALYSSA BARTOK, APNP is located at 1215 21ST AVE SOUTH, NASHVILLE, TN, 37027. Phone: (615) 322-2318.
What is ALYSSA BARTOK, APNP's NPI number?
ALYSSA BARTOK, APNP's National Provider Identifier (NPI) is 1407256910, issued on 09/03/2014.
Does ALYSSA BARTOK, APNP prescribe more brand-name or generic drugs?
ALYSSA BARTOK, APNP's prescribing is 33% brand-name and 67% generic drugs by claim count, with $709K in brand drug costs.
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 ALYSSA BARTOK, APNP prescribe most often?
Based on 2023 Medicare Part D data, ALYSSA BARTOK, APNP's most frequently prescribed drugs include Eliquis, Metoprolol Succinate, Metoprolol Tartrate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ALYSSA BARTOK, APNP accept Medicare?
ALYSSA BARTOK, APNP appears in CMS Medicare data with 1,860 Part D claims and 547 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ALYSSA BARTOK, APNP's credentials?
ALYSSA BARTOK, APNP's NPI is 1407256910 with credentials APNP. 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