2026 NPPES data Critical Care Medicine Registered Nurse NPI 1649811282
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Michelle Atha

Critical Care Medicine Registered Nurse in Atlanta, Georgia.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 6,929 in Critical Care Medicine Registered Nurse, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
4K
Medicare Part D claims · 1K beneficiaries · Critical Care Medicine Registered Nurse avg: 832
Generic prescribing
89%
generic claims · 10% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

Michelle Atha filed 3,929 Medicare Part D claims in 2024 as a Critical Care Medicine Registered Nurse in Atlanta, Georgia, prescribing 89% generic.

4K
Part D claims, 2024
89%
generic prescribing
≥91st
pct by Part D claim volume (lower-bound band)

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.

Federal trust snapshot

What official records show about Michelle Atha

Bare NPI registry listing — limited federal enrichment beyond basic enumeration. Verify all credentials with official sources.

  • Verified

    NPI registry status

    Active listing in the CMS National Provider Identifier Registry (NPI 1649811282), first enumerated 10/04/2019.

    Source: CMS NPPES

  • Reported

    Medicare Part D participation

    Filed 3,929 Medicare Part D prescription claims in the 2023 CMS public use file — indicates active Medicare prescribing participation.

    Source: CMS Part D Prescriber PUF

  • Not in federal data

    Individual sanction lookup

    PlainDoctor does not publish per-provider disciplinary determinations. Confirm current license and any individual actions through the state medical board or FSMB verification service.

    Source: State medical board / FSMB

This trust snapshot summarizes only what appears in federal CMS/NPPES public records. It is not a composite score, star rating, patient review, or clinical recommendation. PlainDoctor never fabricates reviews or AggregateRating schema.

Compare Atha with other Critical Care Medicine Registered Nurse providers

Same primary specialty, same federal CMS NPPES roster.

Also enrolled in Georgia

Other specialties in Atlanta: Student in an Organized Health Care Education/Training Program (4,037) · Behavior Technician (1,720) · Internal Medicine Physician (1,123) · Physician Assistant (1,110)

CMS NPPES provider registry desk

NPI 1649811282 · Critical Care Medicine Registered Nurse

NPI-10 · ENUM-RECENT · TAX-MID · RX-MID · BOOK-THIN · PHOTO-ENUM

  • NPI-10 1649811282
  • ENUM-RECENT 2019
  • TAX-MID 7K Critical Care
  • RX-MID 3,929
  • BOOK-THIN 195 in Georgia
  • PHOTO-ENUM Francisca Olibarria,… · 2019

Michelle Atha's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2024, across all CMS prescribers nationally

3,929 ≥ 91st percentile 91% of 1,416,883 prescribers are in lower value bands

0–200: 679,947 prescribers (48%). Below this entry. 200–400: 188,835 prescribers (13%). Below this entry. 400–600: 95,866 prescribers (7%). Below this entry. 600–800: 60,107 prescribers (4%). Below this entry. 800–1,000: 43,043 prescribers (3%). Below this entry. 1,000–1,200: 33,612 prescribers (2%). Below this entry. 1,200–1,400: 27,889 prescribers (2%). Below this entry. 1,400–1,600: 23,183 prescribers (2%). Below this entry. 1,600–1,800: 19,917 prescribers (1%). Below this entry. 1,800–2,000: 17,585 prescribers (1%). Below this entry. 2K+: 226,899 prescribers (16%). This entry sits in this band. 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.

The percentile is a conservative 100-claim band: it counts only prescribers in lower claim-volume bands. Medicare Part D claim volume is activity context, not a quality measure or recommendation. See methodology § corpus placement.

Source CMS Medicare Part D Prescriber Public Use File · 2024

What does the federal data show about Michelle Atha?

Quality data not reported

NPI registry status

Active

Issued 10/04/2019

NPI 1649811282

Primary specialty

Critical Care Medicine Registered Nurse

Mid-sized

6,929 US NPIs in this specialty

Medicare Part D claims

3,929 372% vs specialty avg

2024 prescription claims

Specialty avg: 832

Specialty distribution in Georgia

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

Georgia providers
Behavior Technician7.5%Student in an Organized Heal…5%Pharmacist5%Family Nurse Practitioner4.8%Physical Therapist3.9%Professional Counselor3.6%Critical Care Medicine Regis…0.1%
Largest specialties in Georgia (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Critical Care Medicine Registered Nurse. Verify directly:

How MIPS and board certification work

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).

Practice Address

550 PEACHTREE ST NE
Atlanta, GA 30308

Provider Details

NPI 1649811282
Specialty Critical Care Medicine Registered Nurse
Gender Female
NPI Issued 10/04/2019

Brand vs generic prescribing mix · Typical

Michelle Atha - brand share 10.0%
Critical Care Medicine Registered Nurse average

10% brand-name claims vs 89% generic, on 3,929 2024 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 2024.

3,929
Total Claims
$194K
Total Drug Cost
1,312
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
6,775.733
Total Day Supply
169,312
Brand vs Generic
10% brand / 89% generic
Brand Drug Cost
$158K
Generic Drug Cost
$34K
Opioid Claims
49 (1.2% rate)
Antibiotic Claims
467

Patient Demographics

Average Patient Age
72.4 years
Avg HCC Risk Score
1.27
Gender Split
64% female / 36% male
Age Distribution
<65: 147, 65-74: 655, 75-84: 407, 85+: 103

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2024. Based on Medicare Part D data only.

What Michelle Atha prescribes most

Top Medicare Part D drugs by claim count, 2024

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2024
Drug Claims
Prednisone
533
Fluticasone Propionate
180
Albuterol Sulfate Hfa
Albuterol Sulfate
172
Diclofenac Sodium
141
Azithromycin
122
Doxycycline Hyclate
99
Atorvastatin Calcium
90
Amlodipine Besylate
88
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
85
Levothyroxine Sodium
85

* 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 Michelle Atha fits within the Critical Care Medicine Registered Nurse landscape nationally.

6,929
Critical Care Medicine Registered Nurse Providers in US
53
States with Critical Care Medicine Registered Nurse
832
Avg Claims per Provider

Michelle Atha's 3,929 claims are above the specialty average of 832.

Nationwide Critical Care Medicine Registered Nurse peers with similar MIPS or enrollment year

Two federal-record peer sets for Atha, both outside Georgia so the neighborhoods are not geographic containment.

Same NPPES enumeration year (2019)

Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.

Nearby Critical Care Medicine Registered Nurse Providers in Georgia

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

One of 195 Critical Care Medicine Registered Nurse providers enrolled in Georgia, 11 are shown on this page.

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

Frequently Asked Questions

What is Michelle Atha's specialty? ▼
Michelle Atha specializes in Critical Care Medicine Registered Nurse and practices in Atlanta, Georgia.
How much does Michelle Atha prescribe under Medicare Part D? ▼
In 2024, Michelle Atha wrote 3,929 Medicare Part D claims totaling $194K in drug costs for 1,312 beneficiaries.
Where is Michelle Atha located? ▼
Michelle Atha is located at 550 PEACHTREE ST NE, Atlanta, GA, 30308. Phone: (404) 686-2266.
What is Michelle Atha's NPI number? ▼
Michelle Atha's National Provider Identifier (NPI) is 1649811282, issued on 10/04/2019.
Does Michelle Atha prescribe more brand-name or generic drugs? ▼
Michelle Atha's prescribing is 10% brand-name and 89% generic drugs by claim count, with $158K in brand drug costs.
Does Michelle Atha prescribe opioids? ▼
Yes, Michelle Atha had 49 opioid claims in 2024 with an opioid prescribing rate of 1.2%.
How many Critical Care Medicine Registered Nurse providers are there in the US? ▼
There are 6,929 Critical Care Medicine Registered Nurse providers across 53 states in the US. The average Critical Care Medicine Registered Nurse provider writes 832 Medicare Part D claims per year.
What drugs does Michelle Atha prescribe most often? ▼
Based on 2024 Medicare Part D data, Michelle Atha's most frequently prescribed drugs include Prednisone, Fluticasone Propionate, Albuterol Sulfate Hfa. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Michelle Atha accept Medicare? ▼
Michelle Atha appears in CMS Medicare data with 3,929 Part D claims and 1,312 Medicare beneficiaries in 2024. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Michelle Atha's credentials? ▼
Michelle Atha's NPI is 1649811282. 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

View source datasets and methodology notes
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 (2024). 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 August 2026 (NPPES) / 2024 (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

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.