2026 NPPES data Nurse Practitioner NPI 1942337589 A.P.N.
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MELISSA CAROLAN, A.P.N.

Nurse Practitioner in COOKEVILLE, 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
449
Medicare Part D claims · 83 beneficiaries · Nurse Practitioner avg: 1K
Generic prescribing
91%
generic claims · 9% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$212.37
3 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

MELISSA CAROLAN, A.P.N. filed 449 Medicare Part D claims in 2023 as a Nurse Practitioner in COOKEVILLE, Tennessee, prescribing 91% generic.

449
Part D claims, 2023
91%
generic prescribing
$212.37
industry payments (Sunshine Act)

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.

MELISSA CAROLAN, A.P.N.'s Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023 — across all CMS prescribers nationally

449 Top 38% higher than 62% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). This entry sits in this band. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2,000–2,200: 213,991 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. 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 Medicare Part D Prescriber Public Use File · 2023

What does the federal data show about MELISSA CAROLAN, A.P.N.?

Quality data not reported

NPI registry status

Active

Issued 02/28/2007

NPI 1942337589

Primary specialty

Nurse Practitioner

High-volume

87,227 US NPIs in this specialty

Medicare Part D claims

449 59% vs specialty avg

2023 prescription claims

Specialty avg: 1,084

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

Specialty board-certification context

Estimated specialty board-certified rate — Nurse Practitioner (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Nurse Practitioner ABMS/AOA estimate

Est. board-certified rate (Nurse Practitioner) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Nurse Practitioner) — 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).

MELISSA CAROLAN, A.P.N. appears in the CMS NPPES registry as a Nurse Practitioner provider holding A.P.N. credentials at 406 N WHITNEY AVE STE 5, COOKEVILLE, TN, 38501, with a listed phone of (931) 783-4269. NPI 1942337589 was issued on 02/28/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what CAROLAN 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 449 prescription claims written by this provider, covering 83 Medicare beneficiaries and totaling roughly $20K in drug spend, split 9% brand-name and 91% generic by claim count, with an opioid prescribing rate of 10.2%. 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.

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

406 N WHITNEY AVE STE 5
COOKEVILLE, TN 38501

Provider Details

NPI 1942337589
Specialty Nurse Practitioner
Credentials A.P.N.
Gender Female
NPI Issued 02/28/2007

Hospital and facility affiliations

Facilities where MELISSA CAROLAN, A.P.N. 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.

SAINT THOMAS MEDICAL PARTNERS
NASHVILLE, TN

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 MELISSA CAROLAN, A.P.N.. Source: openpaymentsdata.cms.gov.

Total received

$212

Largest payer

Abbott Laboratories

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 · Generic-heavy

MELISSA CAROLAN, A.P.N. — brand share 9.0%
Specialty average (est.)

9% brand-name claims vs 91% generic, on 449 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.

449
Total Claims
$20K
Total Drug Cost
83
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
547
Total Day Supply
13,440
Brand vs Generic
9% brand / 91% generic
Brand Drug Cost
$17K
Generic Drug Cost
$3K
Opioid Claims
46 (10.2% rate)

Patient Demographics

Average Patient Age
72.0 years
Avg HCC Risk Score
1.49
Gender Split
27% female / 73% male

Top Prescribed Drugs (Medicare Part D)

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

What MELISSA CAROLAN, A.P.N. 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
Metoprolol Tartrate
61
Atorvastatin Calcium
48
Amiodarone Hcl
44
Furosemide
43
Oxycodone Hcl
43
Clopidogrel
Clopidogrel Bisulfate
41
Potassium Chloride
39
Famotidine
31
Eliquis
Apixaban
26

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

Nurse Practitioner Overview

How MELISSA CAROLAN, A.P.N. 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

MELISSA CAROLAN, A.P.N.'s 449 claims are below 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 CAROLAN.

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

Frequently Asked Questions

What is MELISSA CAROLAN, A.P.N.'s specialty?
MELISSA CAROLAN, A.P.N. specializes in Nurse Practitioner and practices in COOKEVILLE, Tennessee. Credentials: A.P.N..
How much does MELISSA CAROLAN, A.P.N. prescribe under Medicare Part D?
In 2023, MELISSA CAROLAN, A.P.N. wrote 449 Medicare Part D claims totaling $20K in drug costs for 83 beneficiaries.
Where is MELISSA CAROLAN, A.P.N. located?
MELISSA CAROLAN, A.P.N. is located at 406 N WHITNEY AVE STE 5, COOKEVILLE, TN, 38501. Phone: (931) 783-4269.
What is MELISSA CAROLAN, A.P.N.'s NPI number?
MELISSA CAROLAN, A.P.N.'s National Provider Identifier (NPI) is 1942337589, issued on 02/28/2007.
Does MELISSA CAROLAN, A.P.N. prescribe more brand-name or generic drugs?
MELISSA CAROLAN, A.P.N.'s prescribing is 9% brand-name and 91% generic drugs by claim count, with $17K in brand drug costs.
Does MELISSA CAROLAN, A.P.N. prescribe opioids?
Yes, MELISSA CAROLAN, A.P.N. had 46 opioid claims in 2023 with an opioid prescribing rate of 10.2%.
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 MELISSA CAROLAN, A.P.N. prescribe most often?
Based on 2023 Medicare Part D data, MELISSA CAROLAN, A.P.N.'s most frequently prescribed drugs include Metoprolol Tartrate, Atorvastatin Calcium, Amiodarone Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MELISSA CAROLAN, A.P.N. accept Medicare?
MELISSA CAROLAN, A.P.N. appears in CMS Medicare data with 449 Part D claims and 83 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MELISSA CAROLAN, A.P.N.'s credentials?
MELISSA CAROLAN, A.P.N.'s NPI is 1942337589 with credentials A.P.N.. 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