JUDITH DAY, FNP
Nurse Practitioner in JOHNSON CITY, Tennessee. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.
What the federal data shows
JUDITH DAY, FNP filed 409 Medicare Part D claims in 2023 as a Nurse Practitioner in JOHNSON CITY, Tennessee.
- 409
- Part D claims, 2023
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.
JUDITH DAY, FNP's Medicare Part D volume vs every U.S. prescriber
Total Medicare Part D claims, 2023 — across all CMS prescribers nationally
409 Top 38% higher than 62% of 1,370,886 prescribers
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 JUDITH DAY, FNP?
Quality data not reportedPrimary specialty
Medicare Part D claims
Specialty distribution in Tennessee
How Nurse Practitioner compares to other specialties among Tennessee providers
Nurse Practitioner share within Tennessee
Nurse Practitioner is one of the more visible NUCC categories in Tennessee
Each bar reflects the share of in-state providers whose primary NUCC taxonomy matches the specialty. Long tail of ~690 NUCC codes folded into "Other" to keep the comparison legible.
Specialty board-certification context
Estimated specialty board-certified rate — Nurse Practitioner (ABMS / AOA reference)
- Est. board-certified rate
- 78%
- Nurse Practitioner ABMS/AOA estimate
Est. board-certified rate (Nurse Practitioner) — ABMS / AOA estimate
Verify credentials
- Verify via ABMS free public lookup
- Verify via AOA osteopathic boards
- Specialty volume Nurse Practitioner US NPIs
Specialty board-certified rate — Nurse Practitioner estimate
Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus Maintenance of Certification cycles. CMS does not publish a per-provider board-certification field; the figure shown is the specialty-level estimated rate from ABMS / AOA reference data.
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).
JUDITH DAY, FNP appears in the CMS NPPES registry as a Nurse Practitioner provider holding FNP credentials at 301 MED TECH PKWY STE 240, JOHNSON CITY, TN, 37604, with a listed phone of (423) 794-5520. NPI 1205390747 was issued on 01/29/2019. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what DAY 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 409 prescription claims written by this provider, covering 197 Medicare beneficiaries and totaling roughly $9K 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.
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
Provider Details
| NPI | 1205390747 |
|---|---|
| Specialty | Nurse Practitioner |
| Credentials | FNP |
| Gender | Female |
| NPI Issued | 01/29/2019 |
Verify this provider's license
PlainDoctor pulls this profile from the CMS NPPES public registry. Confirm JUDITH DAY, FNP's current license status, disciplinary history, and board certifications with the Tennessee Board of Medical Examiners in Tennessee before relying on this page for a clinical or care decision.
How we sourced this profile
Hospital and facility affiliations
Facilities where JUDITH DAY, FNP 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).
Medicare Part D Prescribing Data
CMS Medicare Part D prescriber-level data for calendar year 2023.
Prescribing Breakdown
- 30-Day Fills
- 432
- Total Day Supply
- 5,146
- Generic Drug Cost
- $4K
- Antibiotic Claims
- 142
Patient Demographics
- Average Patient Age
- 64.4 years
- Avg HCC Risk Score
- 1.28
- Gender Split
- 70% female / 30% male
- Age Distribution
- <65: 75, 65-74: 75, 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.
What JUDITH DAY, FNP prescribes most
Top Medicare Part D drugs by claim count, 2023
- Prednisone
Prednisone
54 claims
- Amoxicillin-Clavul…
Amoxicillin-Clavulanate Potass
45 claims
- Fluconazole
Fluconazole
40 claims
- Albuterol Sulfate …
Albuterol Sulfate Hfa
32 claims
- Doxycycline Hyclate
Doxycycline Hyclate
29 claims
- Azithromycin 21
Azithromycin
21 claims
- Ondansetron Odt 16
Ondansetron Odt
16 claims
- Cephalexin 13
Cephalexin
13 claims
| Drug | Claims |
|---|---|
| Prednisone | 54 |
| Amoxicillin-Clavulanate Potass Amoxicillin/Potassium Clav | 45 |
| Fluconazole | 40 |
| Albuterol Sulfate Hfa Albuterol Sulfate | 32 |
| Doxycycline Hyclate | 29 |
| Azithromycin | 21 |
| Ondansetron Odt Ondansetron | 16 |
| Cephalexin | 13 |
| Ibuprofen | 12 |
| Amoxicillin | 11 |
* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.
Nurse Practitioner Overview
How JUDITH DAY, FNP fits within the Nurse Practitioner landscape nationally.
JUDITH DAY, FNP's 409 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 DAY.
Compare Nurse Practitioner nationally: see state-by-state distribution →
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Frequently Asked Questions
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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