2026 NPPES data Family Nurse Practitioner NPI 1871095943 FNP-C
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MELISSA CARTER, FNP-C

Family Nurse Practitioner in FLORISSANT, Missouri. 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 · 539 beneficiaries · Family Nurse Practitioner avg: 1K
Generic prescribing
84%
generic claims · 16% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

MELISSA CARTER, FNP-C filed 1,729 Medicare Part D claims in 2023 as a Family Nurse Practitioner in FLORISSANT, Missouri, prescribing 84% generic.

2K
Part D claims, 2023
84%
generic prescribing

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 CARTER, FNP-C's Medicare Part D volume vs every U.S. prescriber

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

1,729 Top 17% higher than 83% 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%). Below this entry. 600–800: 56,224 prescribers (4%). Below this entry. 800–1,000: 40,919 prescribers (3%). Below this entry. 1,000–1,200: 31,827 prescribers (2%). Below this entry. 1,200–1,400: 26,224 prescribers (2%). Below this entry. 1,400–1,600: 21,710 prescribers (2%). Below this entry. 1,600–1,800: 19,072 prescribers (1%). This entry sits in this band. 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 CARTER, FNP-C?

Quality data not reported

NPI registry status

Active

Issued 03/06/2018

NPI 1871095943

Primary specialty

Family Nurse Practitioner

High-volume

209,817 US NPIs in this specialty

Medicare Part D claims

1,729 41% vs specialty avg

2023 prescription claims

Specialty avg: 1,222

Specialty distribution in Missouri

How Family Nurse Practitioner compares to other specialties among Missouri providers

Missouri providers

Family Nurse Practitioner share within Missouri

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

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (Family 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 CARTER, FNP-C appears in the CMS NPPES registry as a Family Nurse Practitioner provider holding FNP-C credentials at 500 HOWDERSHELL RD, FLORISSANT, MO, 63031, with a listed phone of (314) 747-0801. NPI 1871095943 was issued on 03/06/2018. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what CARTER 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 1,729 prescription claims written by this provider, covering 539 Medicare beneficiaries and totaling roughly $181K in drug spend, split 16% brand-name and 84% 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.

Family Nurse Practitioner is a high-volume specialty nationwide, with 209,817 enrolled providers across 56 states and an average of 1,222 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

500 HOWDERSHELL RD
FLORISSANT, MO 63031

Provider Details

NPI 1871095943
Specialty Family Nurse Practitioner
Credentials FNP-C
Gender Female
NPI Issued 03/06/2018

Hospital and facility affiliations

Facilities where MELISSA CARTER, FNP-C 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.

SSM HEALTH CARE GROUP
SAINT LOUIS, MO

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

Brand vs generic prescribing mix · Typical

MELISSA CARTER, FNP-C — brand share 16.0%
Specialty average (est.)

16% brand-name claims vs 84% generic, on 1,729 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.

1,729
Total Claims
$181K
Total Drug Cost
539
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
3,154
Total Day Supply
86,846
Brand vs Generic
16% brand / 84% generic
Brand Drug Cost
$148K
Generic Drug Cost
$31K
Antibiotic Claims
66

Patient Demographics

Average Patient Age
71.5 years
Avg HCC Risk Score
1.77
Gender Split
70% female / 30% male
Age Distribution
<65: 84, 65-74: 274, 75-84: 130, 85+: 51

Top Prescribed Drugs (Medicare Part D)

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

What MELISSA CARTER, FNP-C 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
Atorvastatin Calcium
86
Albuterol Sulfate Hfa
Albuterol Sulfate
74
Fluticasone Propionate
66
Amlodipine Besylate
62
Duloxetine Hcl
54
Prednisone
51
Tizanidine Hcl
43
Diclofenac Sodium
41
Triamcinolone Acetonide
40
Ozempic
Semaglutide
39

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

Family Nurse Practitioner Overview

How MELISSA CARTER, FNP-C fits within the Family Nurse Practitioner landscape nationally.

209,817
Family Nurse Practitioner Providers in US
56
States with Family Nurse Practitioner
1,222
Avg Claims per Provider

MELISSA CARTER, FNP-C's 1,729 claims are above the specialty average of 1,222.

Nearby Family Nurse Practitioner Providers in Missouri

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

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

Frequently Asked Questions

What is MELISSA CARTER, FNP-C's specialty?
MELISSA CARTER, FNP-C specializes in Family Nurse Practitioner and practices in FLORISSANT, Missouri. Credentials: FNP-C.
How much does MELISSA CARTER, FNP-C prescribe under Medicare Part D?
In 2023, MELISSA CARTER, FNP-C wrote 1,729 Medicare Part D claims totaling $181K in drug costs for 539 beneficiaries.
Where is MELISSA CARTER, FNP-C located?
MELISSA CARTER, FNP-C is located at 500 HOWDERSHELL RD, FLORISSANT, MO, 63031. Phone: (314) 747-0801.
What is MELISSA CARTER, FNP-C's NPI number?
MELISSA CARTER, FNP-C's National Provider Identifier (NPI) is 1871095943, issued on 03/06/2018.
Does MELISSA CARTER, FNP-C prescribe more brand-name or generic drugs?
MELISSA CARTER, FNP-C's prescribing is 16% brand-name and 84% generic drugs by claim count, with $148K in brand drug costs.
How many Family Nurse Practitioner providers are there in the US?
There are 209,817 Family Nurse Practitioner providers across 56 states in the US. The average Family Nurse Practitioner provider writes 1,222 Medicare Part D claims per year.
What drugs does MELISSA CARTER, FNP-C prescribe most often?
Based on 2023 Medicare Part D data, MELISSA CARTER, FNP-C's most frequently prescribed drugs include Atorvastatin Calcium, Albuterol Sulfate Hfa, Fluticasone Propionate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MELISSA CARTER, FNP-C accept Medicare?
MELISSA CARTER, FNP-C appears in CMS Medicare data with 1,729 Part D claims and 539 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MELISSA CARTER, FNP-C's credentials?
MELISSA CARTER, FNP-C's NPI is 1871095943 with credentials FNP-C. 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