2026 NPPES data Critical Care Medicine Nurse Practitioner NPI 1841636628 APN
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SHADE ADIGUN, APN

Critical Care Medicine Nurse Practitioner in POWELL, 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
263
Medicare Part D claims · 122 beneficiaries · Critical Care Medicine Nurse Practitioner avg: 426
Generic prescribing
78%
generic claims · 22% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

SHADE ADIGUN, APN filed 263 Medicare Part D claims in 2023 as a Critical Care Medicine Nurse Practitioner in POWELL, Tennessee, prescribing 78% generic.

263
Part D claims, 2023
78%
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.

SHADE ADIGUN, APN's Medicare Part D volume vs every U.S. prescriber

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

263 49th percentile higher than 49% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). This entry sits in this band. 400–600: 90,619 prescribers (7%). Above this entry. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 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 SHADE ADIGUN, APN?

Quality data not reported

NPI registry status

Active

Issued 05/20/2013

NPI 1841636628

Primary specialty

Critical Care Medicine Nurse Practitioner

Niche

1,410 US NPIs in this specialty

Medicare Part D claims

263 38% vs specialty avg

2023 prescription claims

Specialty avg: 426

Specialty distribution in Tennessee

How Critical Care Medicine Nurse Practitioner compares to other specialties among Tennessee providers

Tennessee providers

Critical Care Medicine Nurse Practitioner share within Tennessee

1. Critical Care Medicine Nurse Practitioner42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Critical Care Medicine Nurse Practitioner share within Tennessee

Specialty board-certification context

Estimated specialty board-certified rate — Critical Care Medicine Nurse Practitioner (ABMS / AOA reference)

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

Est. board-certified rate (Critical Care Medicine Nurse Practitioner) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Critical Care Medicine 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).

SHADE ADIGUN, APN is a Critical Care Medicine Nurse Practitioner provider practicing in POWELL, Tennessee, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: APN. NPI: 1841636628. 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.

SHADE ADIGUN, APN appears in the CMS NPPES registry as a Critical Care Medicine Nurse Practitioner provider holding APN credentials at 7557B DANNAHER DR STE 225, POWELL, TN, 37849, with a listed phone of (865) 647-5800. NPI 1841636628 was issued on 05/20/2013. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ADIGUN 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 263 prescription claims written by this provider, covering 122 Medicare beneficiaries and totaling roughly $56K in drug spend, split 22% brand-name and 78% 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.

Critical Care Medicine Nurse Practitioner is a narrow specialty nationwide, with 1,410 enrolled providers across 50 states and an average of 426 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

7557B DANNAHER DR STE 225
POWELL, TN 37849

Provider Details

NPI 1841636628
Specialty Critical Care Medicine Nurse Practitioner
Credentials APN
Gender Female
NPI Issued 05/20/2013

Brand vs generic prescribing mix · Typical

SHADE ADIGUN, APN — brand share 22.0%
Specialty average (est.)

22% brand-name claims vs 78% generic, on 263 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.

263
Total Claims
$56K
Total Drug Cost
122
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
564
Total Day Supply
16,831
Brand vs Generic
22% brand / 78% generic
Brand Drug Cost
$53K
Generic Drug Cost
$3K

Patient Demographics

Average Patient Age
72.9 years
Avg HCC Risk Score
1.85
Gender Split
49% female / 51% male
Age Distribution
<65: 20, 65-74: 52, 75-84: 33, 85+: 17

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
32
Carvedilol
26
Eliquis
Apixaban
24
Furosemide
23
Clopidogrel
Clopidogrel Bisulfate
16
Xarelto
Rivaroxaban
11

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

Critical Care Medicine Nurse Practitioner Overview

How SHADE ADIGUN, APN fits within the Critical Care Medicine Nurse Practitioner landscape nationally.

1,410
Critical Care Medicine Nurse Practitioner Providers in US
50
States with Critical Care Medicine Nurse Practitioner
426
Avg Claims per Provider

SHADE ADIGUN, APN's 263 claims are below the specialty average of 426.

Nearby Critical Care Medicine Nurse Practitioner Providers in Tennessee

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

Compare Critical Care Medicine Nurse Practitioner nationally: see state-by-state distribution →

Frequently Asked Questions

What is SHADE ADIGUN, APN's specialty?
SHADE ADIGUN, APN specializes in Critical Care Medicine Nurse Practitioner and practices in POWELL, Tennessee. Credentials: APN.
How much does SHADE ADIGUN, APN prescribe under Medicare Part D?
In 2023, SHADE ADIGUN, APN wrote 263 Medicare Part D claims totaling $56K in drug costs for 122 beneficiaries.
Where is SHADE ADIGUN, APN located?
SHADE ADIGUN, APN is located at 7557B DANNAHER DR STE 225, POWELL, TN, 37849. Phone: (865) 647-5800.
What is SHADE ADIGUN, APN's NPI number?
SHADE ADIGUN, APN's National Provider Identifier (NPI) is 1841636628, issued on 05/20/2013.
Does SHADE ADIGUN, APN prescribe more brand-name or generic drugs?
SHADE ADIGUN, APN's prescribing is 22% brand-name and 78% generic drugs by claim count, with $53K in brand drug costs.
How many Critical Care Medicine Nurse Practitioner providers are there in the US?
There are 1,410 Critical Care Medicine Nurse Practitioner providers across 50 states in the US. The average Critical Care Medicine Nurse Practitioner provider writes 426 Medicare Part D claims per year.
What drugs does SHADE ADIGUN, APN prescribe most often?
Based on 2023 Medicare Part D data, SHADE ADIGUN, APN's most frequently prescribed drugs include Atorvastatin Calcium, Carvedilol, Eliquis. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does SHADE ADIGUN, APN accept Medicare?
SHADE ADIGUN, APN appears in CMS Medicare data with 263 Part D claims and 122 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify SHADE ADIGUN, APN's credentials?
SHADE ADIGUN, APN's NPI is 1841636628 with credentials APN. 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