2026 NPPES data Administrator Registered Nurse NPI 1396383238 MSN, FNP
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TANYA MCCASKILL, MSN, FNP

Administrator Registered Nurse in MEMPHIS, 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
134
Medicare Part D claims · 20 beneficiaries · Administrator Registered Nurse avg: 796
Generic prescribing
90%
generic claims · 10% brand-name · higher generic rates reduce patient out-of-pocket costs
What the federal data reveals: TANYA MCCASKILL, MSN, FNP is a Administrator Registered Nurse ([object Object]) practicing in MEMPHIS, Tennessee with a Medicare Part D prescribing footprint of 134 claims across 20 beneficiaries — 10% brand-name prescribing .

What stands out: TANYA MCCASKILL, MSN, FNP filed 134 Medicare Part D claims in 2023 across MEMPHIS, Tennessee. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

TANYA MCCASKILL, MSN, FNP at a glance

Quality data not reported

NPI registry status

Active

Issued 12/10/2019

NPI 1396383238

Primary specialty

Administrator Registered Nurse

Niche

2,268 US NPIs in this specialty

Medicare Part D claims

134 83% vs specialty avg

2023 prescription claims

Specialty avg: 796

Specialty distribution in Tennessee

How Administrator Registered Nurse compares to other specialties among Tennessee providers

Tennessee providers

Administrator Registered Nurse share within Tennessee

1. Administrator Registered Nurse42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Administrator Registered Nurse share within Tennessee

Specialty board-certification context

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

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

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

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

TANYA MCCASKILL, MSN, FNP is a Administrator Registered Nurse provider practicing in MEMPHIS, Tennessee, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MSN, FNP. NPI: 1396383238. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

TANYA MCCASKILL, MSN, FNP appears in the CMS NPPES registry as a Administrator Registered Nurse provider holding MSN, FNP credentials at 3385 AIRWAYS BLVD STE 219, MEMPHIS, TN, 38116, with a listed phone of (901) 205-9534. NPI 1396383238 was issued on 12/10/2019. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MCCASKILL 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 134 prescription claims written by this provider, covering 20 Medicare beneficiaries and totaling roughly $10K in drug spend, split 10% brand-name and 90% 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.

Administrator Registered Nurse is a narrow specialty nationwide, with 2,268 enrolled providers across 52 states and an average of 796 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

3385 AIRWAYS BLVD STE 219
MEMPHIS, TN 38116

Provider Details

NPI 1396383238
Specialty Administrator Registered Nurse
Credentials MSN, FNP
Gender Female
NPI Issued 12/10/2019

Brand vs generic prescribing mix · Typical

TANYA MCCASKILL, MSN, FNP — brand share 10.0%
Specialty average (est.)

10% brand-name claims vs 90% generic, on 134 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.

134
Total Claims
$10K
Total Drug Cost
20
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
198
Total Day Supply
5,724
Brand vs Generic
10% brand / 90% generic
Brand Drug Cost
$8K
Generic Drug Cost
$2K

Patient Demographics

Average Patient Age
64.3 years
Avg HCC Risk Score
1.47

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Atorvastatin Calcium
15

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

Administrator Registered Nurse Overview

How TANYA MCCASKILL, MSN, FNP fits within the Administrator Registered Nurse landscape nationally.

2,268
Administrator Registered Nurse Providers in US
52
States with Administrator Registered Nurse
796
Avg Claims per Provider

TANYA MCCASKILL, MSN, FNP's 134 claims are below the specialty average of 796.

Nearby Administrator Registered Nurse Providers in Tennessee

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

Compare Administrator Registered Nurse nationally: see state-by-state distribution →

Frequently Asked Questions

What is TANYA MCCASKILL, MSN, FNP's specialty?
TANYA MCCASKILL, MSN, FNP specializes in Administrator Registered Nurse and practices in MEMPHIS, Tennessee. Credentials: MSN, FNP.
How much does TANYA MCCASKILL, MSN, FNP prescribe under Medicare Part D?
In 2023, TANYA MCCASKILL, MSN, FNP wrote 134 Medicare Part D claims totaling $10K in drug costs for 20 beneficiaries.
Where is TANYA MCCASKILL, MSN, FNP located?
TANYA MCCASKILL, MSN, FNP is located at 3385 AIRWAYS BLVD STE 219, MEMPHIS, TN, 38116. Phone: (901) 205-9534.
What is TANYA MCCASKILL, MSN, FNP's NPI number?
TANYA MCCASKILL, MSN, FNP's National Provider Identifier (NPI) is 1396383238, issued on 12/10/2019.
Does TANYA MCCASKILL, MSN, FNP prescribe more brand-name or generic drugs?
TANYA MCCASKILL, MSN, FNP's prescribing is 10% brand-name and 90% generic drugs by claim count, with $8K in brand drug costs.
How many Administrator Registered Nurse providers are there in the US?
There are 2,268 Administrator Registered Nurse providers across 52 states in the US. The average Administrator Registered Nurse provider writes 796 Medicare Part D claims per year.
What drugs does TANYA MCCASKILL, MSN, FNP prescribe most often?
Based on 2023 Medicare Part D data, TANYA MCCASKILL, MSN, FNP's most frequently prescribed drugs include Atorvastatin Calcium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does TANYA MCCASKILL, MSN, FNP accept Medicare?
TANYA MCCASKILL, MSN, FNP appears in CMS Medicare data with 134 Part D claims and 20 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify TANYA MCCASKILL, MSN, FNP's credentials?
TANYA MCCASKILL, MSN, FNP's NPI is 1396383238 with credentials MSN, FNP. 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