2026 NPPES data Adult Health Nurse Practitioner NPI 1952380271 MSN, MPH, ANP
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JANET HUMPHREYS, MSN, MPH, ANP

Adult Health Nurse Practitioner in KNOXVILLE, 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
1K
Medicare Part D claims · 201 beneficiaries · Adult Health Nurse Practitioner avg: 1K
Industry payments
$14.7
1 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

JANET HUMPHREYS, MSN, MPH, ANP filed 1,440 Medicare Part D claims in 2023 as a Adult Health Nurse Practitioner in KNOXVILLE, Tennessee.

1K
Part D claims, 2023
$14.7
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.

JANET HUMPHREYS, MSN, MPH, ANP's Medicare Part D volume vs every U.S. prescriber

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

1,440 Top 20% higher than 80% 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%). This entry sits in this band. 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 JANET HUMPHREYS, MSN, MPH, ANP?

Quality data not reported

NPI registry status

Active

Issued 01/13/2006

NPI 1952380271

Primary specialty

Adult Health Nurse Practitioner

Mid-sized

29,492 US NPIs in this specialty

Medicare Part D claims

1,440 20% vs specialty avg

2023 prescription claims

Specialty avg: 1,201

Specialty distribution in Tennessee

How Adult Health Nurse Practitioner compares to other specialties among Tennessee providers

Tennessee providers

Adult Health Nurse Practitioner share within Tennessee

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

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (Adult Health 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).

JANET HUMPHREYS, MSN, MPH, ANP appears in the CMS NPPES registry as a Adult Health Nurse Practitioner provider holding MSN, MPH, ANP credentials at 1408 NEWCROSS RD, KNOXVILLE, TN, 37922, with a listed phone of (865) 691-4794. NPI 1952380271 was issued on 01/13/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what HUMPHREYS 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 1,440 prescription claims written by this provider, covering 201 Medicare beneficiaries and totaling roughly $62K in drug spend, with an opioid prescribing rate of 30.1%. 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.

Adult Health Nurse Practitioner is a mid-sized specialty nationwide, with 29,492 enrolled providers across 55 states and an average of 1,201 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

1408 NEWCROSS RD
KNOXVILLE, TN 37922

Provider Details

NPI 1952380271
Specialty Adult Health Nurse Practitioner
Credentials MSN, MPH, ANP
Gender Female
NPI Issued 01/13/2006

Hospital and facility affiliations

Facilities where JANET HUMPHREYS, MSN, MPH, ANP 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.

SENIOR CARE PARTNERS OF EAST TENNESSEE PLLC
MARYVILLE, 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 JANET HUMPHREYS, MSN, MPH, ANP. Source: openpaymentsdata.cms.gov.

Total received

$15

Largest payer

Otsuka America Pharmaceutical, 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.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

1,440
Total Claims
$62K
Total Drug Cost
201
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,464
Total Day Supply
28,082
Generic Drug Cost
$24K
Opioid Claims
433 (30.1% rate)
Antibiotic Claims
33

Patient Demographics

Average Patient Age
78.7 years
Avg HCC Risk Score
2.34
Gender Split
73% female / 27% male
Age Distribution
<65: 15, 65-74: 49, 75-84: 72, 85+: 65

Top Prescribed Drugs (Medicare Part D)

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

What JANET HUMPHREYS, MSN, MPH, ANP 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
Gabapentin
225
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
216
Tramadol Hcl
85
Oxycodone-Acetaminophen
Oxycodone Hcl/Acetaminophen
74
Gemtesa
Vibegron
58
Lorazepam
33
Levothyroxine Sodium
28
Oxycodone Hcl
23
Eliquis
Apixaban
22
Morphine Sulfate
18

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

Adult Health Nurse Practitioner Overview

How JANET HUMPHREYS, MSN, MPH, ANP fits within the Adult Health Nurse Practitioner landscape nationally.

29,492
Adult Health Nurse Practitioner Providers in US
55
States with Adult Health Nurse Practitioner
1,201
Avg Claims per Provider

JANET HUMPHREYS, MSN, MPH, ANP's 1,440 claims are above the specialty average of 1,201.

Nearby Adult Health Nurse Practitioner Providers in Tennessee

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

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

Frequently Asked Questions

What is JANET HUMPHREYS, MSN, MPH, ANP's specialty?
JANET HUMPHREYS, MSN, MPH, ANP specializes in Adult Health Nurse Practitioner and practices in KNOXVILLE, Tennessee. Credentials: MSN, MPH, ANP.
How much does JANET HUMPHREYS, MSN, MPH, ANP prescribe under Medicare Part D?
In 2023, JANET HUMPHREYS, MSN, MPH, ANP wrote 1,440 Medicare Part D claims totaling $62K in drug costs for 201 beneficiaries.
Where is JANET HUMPHREYS, MSN, MPH, ANP located?
JANET HUMPHREYS, MSN, MPH, ANP is located at 1408 NEWCROSS RD, KNOXVILLE, TN, 37922. Phone: (865) 691-4794.
What is JANET HUMPHREYS, MSN, MPH, ANP's NPI number?
JANET HUMPHREYS, MSN, MPH, ANP's National Provider Identifier (NPI) is 1952380271, issued on 01/13/2006.
Does JANET HUMPHREYS, MSN, MPH, ANP prescribe opioids?
Yes, JANET HUMPHREYS, MSN, MPH, ANP had 433 opioid claims in 2023 with an opioid prescribing rate of 30.1%.
How many Adult Health Nurse Practitioner providers are there in the US?
There are 29,492 Adult Health Nurse Practitioner providers across 55 states in the US. The average Adult Health Nurse Practitioner provider writes 1,201 Medicare Part D claims per year.
What drugs does JANET HUMPHREYS, MSN, MPH, ANP prescribe most often?
Based on 2023 Medicare Part D data, JANET HUMPHREYS, MSN, MPH, ANP's most frequently prescribed drugs include Gabapentin, Hydrocodone-Acetaminophen, Tramadol Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JANET HUMPHREYS, MSN, MPH, ANP accept Medicare?
JANET HUMPHREYS, MSN, MPH, ANP appears in CMS Medicare data with 1,440 Part D claims and 201 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JANET HUMPHREYS, MSN, MPH, ANP's credentials?
JANET HUMPHREYS, MSN, MPH, ANP's NPI is 1952380271 with credentials MSN, MPH, ANP. 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