Katie Walton, APRN
Psychiatric/Mental Health Registered Nurse in Saint Louis, Missouri.
This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 11,949 in Psychiatric/Mental Health Registered Nurse, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.
Source: CMS Medicare Part D Prescriber Public Use File, 2024
What the federal data shows
Katie Walton, APRN reported a CMS MIPS final score of 9.7/100 - below the 83.5 national average - and filed 3,544 Medicare Part D claims in 2024.
- 9.7/100
- MIPS score · -74 vs avg
- 4K
- Part D claims, 2024
- 95%
- generic prescribing
- $43.47
- 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.
Federal trust snapshot
What official records show about Katie Walton, APRN
Federal records show an active NPI with both Medicare prescribing volume and a measured CMS quality score — objective registry data, not patient reviews.
- Verified
NPI registry status
Active listing in the CMS National Provider Identifier Registry (NPI 1780206797), first enumerated 05/12/2020.
Source: CMS NPPES
- Reported
Medicare Part D participation
Filed 3,544 Medicare Part D prescription claims in the 2023 CMS public use file — indicates active Medicare prescribing participation.
Source: CMS Part D Prescriber PUF
- Reported
CMS quality reporting (MIPS)
Reported a CMS MIPS final score of 9.7/100 in the Quality Payment Program — a federal quality measure, not a patient review.
Source: CMS Quality Payment Program
- Reported
Hospital affiliations
2 CMS Care Compare hospital affiliations on record — practice footprint from the Doctors and Clinicians file.
Source: CMS Care Compare
- Reported
Industry payment transparency
$43.47 in reported industry payments (2 transfers) in 2024 under the federal Sunshine Act — disclosed transfers of value, not a quality rating.
Source: CMS Open Payments
- Not in federal data
Individual sanction lookup
PlainDoctor does not publish per-provider disciplinary determinations. Confirm current license and any individual actions through the state medical board or FSMB verification service.
Source: State medical board / FSMB
This trust snapshot summarizes only what appears in federal CMS/NPPES public records. It is not a composite score, star rating, patient review, or clinical recommendation. PlainDoctor never fabricates reviews or AggregateRating schema.
Compare Walton with other Psychiatric/Mental Health Registered Nurse providers
Same primary specialty, same federal CMS NPPES roster.
Also enrolled in Missouri
- Gloria Adzamli Saint Louis, MO
- Kaitlyn Anderson, RN Kansas City, MO
- Cosmas Ayabei Kansas City, MO
- Laila Aydi Kansas City, MO
- Lynn Baer, RN, CS Kirkwood, MO
- Rainna Barnett, RN Saint Louis, MO
Other specialties in Saint Louis: Student in an Organized Health Care Education/Training Program (1,598) · Clinical Social Worker (1,420) · Internal Medicine Physician (1,363) · Speech-Language Pathologist (1,077)
CMS NPPES provider registry desk
NPI 1780206797 · Psychiatric/Mental Health Registered Nurse
NPI-10 · ENUM-RECENT · TAX-MID · MIPS-LOW · RX-MID · BOOK-THIN · NEAR-MIPS
- NPI-10 1780206797
- ENUM-RECENT 2020
- TAX-MID 12K Psychiatric/Mental Health
- MIPS-LOW 9.7/100
- RX-MID 3,544
- BOOK-THIN 106 in Missouri
- NEAR-MIPS Hani Khalil, N.P. · 18.8
MIPS final-score neighbourhood
Same-specialty nationwide peers by CMS final score, not geographic proximity
- Walton · this pr… 9.7
Walton · this provider
9.7 MIPS pts
- Hani Khalil, N.P…
Hani Khalil, N.P.
28.5 MIPS pts
- Miriam Graham, R…
Miriam Graham, RN-PC
30 MIPS pts
- Jacqueline Carbo…
Jacqueline Carbone, AGACNP
34.3 MIPS pts
- Nakia Simon · hi…
Nakia Simon
59 MIPS pts
What this shows Nearest measured MIPS peers for this NUCC specialty (2023 performance year).
Katie Walton, APRN's MIPS score vs every measured U.S. clinician
CMS Merit-based Incentive Payment System (MIPS) final score, 2023, the federal quality measure. Clinicians whose score CMS assigned without scoring any category are excluded.
10 ≥ 2nd percentile 2% of 454,083 measured providers are in lower value bands
Each bar is a band; taller bars hold more measured providers. 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.
The percentile is a conservative whole-score-point band: it counts only measured clinicians in lower score bands. A CMS MIPS metric is not a recommendation or a clinical-quality rating by PlainDoctor. See methodology § corpus placement.
Source CMS Merit-based Incentive Payment System (MIPS) · 2023
Where Katie Walton, APRN sits
This provider among psychiatric/mental health registered nurse peers
Across the 110 psychiatric/mental health registered nurse providers who report both Medicare Part D prescribing and a MIPS quality score, Katie Walton, APRN writes more Part D claims than 93% of them and scores higher on MIPS quality than 0% - placing this provider in the high-volume, lower-quality quadrant. Volume reflects patient-panel size and specialty, not quality; the two axes are independent.
Each dot is one psychiatric/mental health registered nurse peer from a representative sample of 60; the gold marker is Katie Walton, APRN. Source: CMS Medicare Part D Prescriber data and the CMS Merit-based Incentive Payment System, 2023.
What does the federal data show about Katie Walton, APRN?
Below national averagePrimary specialty
Medicare Part D claims
MIPS final score
Specialty distribution in Missouri
How Psychiatric/Mental Health Registered Nurse compares to other specialties among Missouri providers
Psychiatric/Mental Health Registered Nurse ranks #108 among Missouri's specialties (0.1% of in-state providers)
Each bar is a specialty's share of the Missouri provider total, by primary NUCC taxonomy. The highlighted bar is Psychiatric/Mental Health Registered Nurse; the long tail of smaller specialties is omitted for legibility.
Medicare quality performance, MIPS
Katie Walton, APRN's 2023 MIPS final score plotted against the Psychiatric/Mental Health Registered Nurse national average
- MIPS Final Score
- 9.7/100
- vs 83.5 national avg · 2023 performance year
Quality benchmarks
- National MIPS avg 2023 measured reporting year
- Quality dim CMS Quality category
- Cost dim CMS Cost category
- Specialty volume Psychiatric/Mental Health Registered Nurse US NPIs
9.7/100 MIPS final score - 73.8 pts below the 83.5 national average
Quality, Cost, Promoting Interoperability, and Improvement Activities composite score for the 2023 performance year. Specialty: Psychiatric/Mental Health Registered Nurse. Quality dim: 0. Cost dim: 32.2.
How MIPS and board certification work
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).
Practice Address
Provider Details
| NPI | 1780206797 |
|---|---|
| Specialty | Psychiatric/Mental Health Registered Nurse |
| Credentials | APRN |
| Gender | Female |
| NPI Issued | 05/12/2020 |
Verify this provider's license
PlainDoctor pulls this profile from the CMS NPPES public registry. Confirm Katie Walton, APRN's current license status, disciplinary history, and board certifications with the Missouri Board of Registration for the Healing Arts in Missouri before relying on this page for a clinical or care decision.
How we sourced this profile
Profile fields combine the CMS NPPES monthly snapshot (provider directory, taxonomy, and address) with calendar-year 2023 Medicare Part D and MIPS public-use files when records are present. NPI 1780206797 is the unique 10-digit identifier CMS uses to link Walton across every Medicare, Medicaid, and HIPAA-covered transaction. Read full methodology →
CMS Quality Score (MIPS)
Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.
Reporting: Individual
Hospital and facility affiliations
Facilities where Katie Walton, 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.
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 Katie Walton, APRN. Source: openpaymentsdata.cms.gov.
Total received
$43
Largest payer
ABBVIE INC.
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
5% brand-name claims vs 95% generic, on 3,544 2024 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 2024.
Prescribing Breakdown
- 30-Day Fills
- 3,573.9
- Total Day Supply
- 68,080
- Brand vs Generic
- 5% brand / 95% generic
- Brand Drug Cost
- $607K
- Generic Drug Cost
- $55K
Patient Demographics
- Average Patient Age
- 73.6 years
- Avg HCC Risk Score
- 2.01
- Gender Split
- 67% female / 33% male
- Age Distribution
- <65: 68, 65-74: 72, 75-84: 113, 85+: 67
Top Prescribed Drugs (Medicare Part D)
Top drugs by claim count for calendar year 2024. Based on Medicare Part D data only.
What Katie Walton, APRN prescribes most
Top Medicare Part D drugs by claim count, 2024
- Quetiapine Fumarate
Quetiapine Fumarate
348 claims
- Sertraline Hcl
Sertraline Hcl
311 claims
- Hydroxyzine Hcl
Hydroxyzine Hcl
263 claims
- Trazodone Hcl
Trazodone Hcl
246 claims
- Lorazepam
Lorazepam
193 claims
- Risperidone
Risperidone
165 claims
- Fluoxetine Hcl
Fluoxetine Hcl
151 claims
- Divalproex Sodium 134
Divalproex Sodium
134 claims
| Drug | Claims |
|---|---|
| Quetiapine Fumarate | 348 |
| Sertraline Hcl | 311 |
| Hydroxyzine Hcl | 263 |
| Trazodone Hcl | 246 |
| Lorazepam | 193 |
| Risperidone | 165 |
| Fluoxetine Hcl | 151 |
| Divalproex Sodium | 134 |
| Citalopram Hbr Citalopram Hydrobromide | 131 |
| Clonazepam | 120 |
* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.
Psychiatric/Mental Health Registered Nurse Overview
How Katie Walton, APRN fits within the Psychiatric/Mental Health Registered Nurse landscape nationally.
Katie Walton, APRN's 3,544 claims are above the specialty average of 830.
Nationwide Psychiatric/Mental Health Registered Nurse peers with similar MIPS or enrollment year
Two federal-record peer sets for Walton, both outside Missouri so the neighborhoods are not geographic containment.
Similar MIPS final score
Nearest same-specialty clinicians by CMS MIPS final score (9.7 here).
Same NPPES enumeration year (2020)
Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.
Nearby Psychiatric/Mental Health Registered Nurse Providers in Missouri
Other clinicians with the same primary specialty enrolled in Missouri, drawn from the same CMS NPPES roster as Walton.
One of 106 Psychiatric/Mental Health Registered Nurse providers enrolled in Missouri, 11 are shown on this page.
Compare Psychiatric/Mental Health Registered Nurse nationally: see state-by-state distribution →
Frequently Asked Questions
What is Katie Walton, APRN's specialty? ▼
How much does Katie Walton, APRN prescribe under Medicare Part D? ▼
What is Katie Walton, APRN's Medicare quality score? ▼
Where is Katie Walton, APRN located? ▼
What is Katie Walton, APRN's NPI number? ▼
Does Katie Walton, APRN prescribe more brand-name or generic drugs? ▼
How many Psychiatric/Mental Health Registered Nurse providers are there in the US? ▼
What drugs does Katie Walton, APRN prescribe most often? ▼
Does Katie Walton, APRN accept Medicare? ▼
How can I verify Katie Walton, APRN's credentials? ▼
Data Sources
View source datasets and methodology notes
- 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 (2024). 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 August 2026 (NPPES) / 2024 (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
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.
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