2026 NPPES data Critical Care Medicine Registered Nurse NPI 1851972293 RN
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ALEXA DURHAM, RN

Critical Care Medicine Registered Nurse in ATOKA, 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
67
Medicare Part D claims · 43 beneficiaries · Critical Care Medicine Registered Nurse avg: 752
MIPS score
100/100
▲ 17 pts above national avg 83.1 · [object Object]

What the federal data shows

ALEXA DURHAM, RN reported a CMS MIPS final score of 100/100 — above the 83.1 national average — and filed 67 Medicare Part D claims in 2023.

100/100
MIPS score · +17 vs avg
67
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.

ALEXA DURHAM, RN's MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure

100 Top 7% higher than 93% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). Below this entry. 80–90: 129,887 scored providers (27%). Below this entry. 90–100: 189,403 scored providers (40%). This entry sits in this band. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored 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.

Source CMS Merit-based Incentive Payment System (MIPS) · 2023

What does the federal data show about ALEXA DURHAM, RN?

High performer (top quartile)

NPI registry status

Active

Issued 04/17/2021

NPI 1851972293

Primary specialty

Critical Care Medicine Registered Nurse

Mid-sized

6,529 US NPIs in this specialty

Medicare Part D claims

67 91% vs specialty avg

2023 prescription claims

Specialty avg: 752

MIPS final score

100/100 16.900000000000006% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in Tennessee

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

Tennessee providers

Critical Care Medicine Registered Nurse share within Tennessee

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

Medicare quality performance — MIPS

ALEXA DURHAM, RN's 2023 MIPS final score plotted against the Critical Care Medicine Registered Nurse national average

High performer (top quartile)
MIPS Final Score
100/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Critical Care Medicine Registered Nurse) — 100/100 vs national avg 83.1

0%100%National avg83%99%
MIPS final score (Critical Care Medicine Registered Nurse) — 100/100 vs national avg 83.1

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).

ALEXA DURHAM, RN appears in the CMS NPPES registry as a Critical Care Medicine Registered Nurse provider holding RN credentials at 11630 HIGHWAY 51 S, ATOKA, TN, 38004, with a listed phone of (901) 837-5020. NPI 1851972293 was issued on 04/17/2021. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what DURHAM 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 67 prescription claims written by this provider, covering 43 Medicare beneficiaries and totaling roughly $959 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 100/100 for the 2023 performance year, compared with the national average of 83.1.

Critical Care Medicine Registered Nurse is a mid-sized specialty nationwide, with 6,529 enrolled providers across 53 states and an average of 752 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

11630 HIGHWAY 51 S
ATOKA, TN 38004

Provider Details

NPI 1851972293
Specialty Critical Care Medicine Registered Nurse
Credentials RN
Gender Female
NPI Issued 04/17/2021

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

100
Final Score
Avg: 83.1
100
Promoting Interoperability

Reporting: Group practice

Medicare Part D Prescribing Data

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

67
Total Claims
$959
Total Drug Cost
43
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
68
Total Day Supply
746
Generic Drug Cost
$844
Antibiotic Claims
30

Patient Demographics

Average Patient Age
72.4 years
Avg HCC Risk Score
0.84
Gender Split
70% female / 30% male

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Prednisone
13

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

Critical Care Medicine Registered Nurse Overview

How ALEXA DURHAM, RN fits within the Critical Care Medicine Registered Nurse landscape nationally.

6,529
Critical Care Medicine Registered Nurse Providers in US
53
States with Critical Care Medicine Registered Nurse
752
Avg Claims per Provider

ALEXA DURHAM, RN's 67 claims are below the specialty average of 752.

Nearby Critical Care Medicine Registered Nurse Providers in Tennessee

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

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

Frequently Asked Questions

What is ALEXA DURHAM, RN's specialty?
ALEXA DURHAM, RN specializes in Critical Care Medicine Registered Nurse and practices in ATOKA, Tennessee. Credentials: RN.
How much does ALEXA DURHAM, RN prescribe under Medicare Part D?
In 2023, ALEXA DURHAM, RN wrote 67 Medicare Part D claims totaling $959 in drug costs for 43 beneficiaries.
What is ALEXA DURHAM, RN's Medicare quality score?
ALEXA DURHAM, RN has a CMS MIPS Final Score of 100/100. The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is ALEXA DURHAM, RN located?
ALEXA DURHAM, RN is located at 11630 HIGHWAY 51 S, ATOKA, TN, 38004. Phone: (901) 837-5020.
What is ALEXA DURHAM, RN's NPI number?
ALEXA DURHAM, RN's National Provider Identifier (NPI) is 1851972293, issued on 04/17/2021.
How many Critical Care Medicine Registered Nurse providers are there in the US?
There are 6,529 Critical Care Medicine Registered Nurse providers across 53 states in the US. The average Critical Care Medicine Registered Nurse provider writes 752 Medicare Part D claims per year.
What drugs does ALEXA DURHAM, RN prescribe most often?
Based on 2023 Medicare Part D data, ALEXA DURHAM, RN's most frequently prescribed drugs include Prednisone. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ALEXA DURHAM, RN accept Medicare?
ALEXA DURHAM, RN appears in CMS Medicare data with 67 Part D claims and 43 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ALEXA DURHAM, RN's credentials?
ALEXA DURHAM, RN's NPI is 1851972293 with credentials RN. 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.
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 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