2026 NPPES data Acute Care Clinical Nurse Specialist NPI 1386087088 CRNP
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MICHAEL PHILLIPS, CRNP

Acute Care Clinical Nurse Specialist in HUNTSVILLE, Alabama. 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
47
Medicare Part D claims · 12 beneficiaries · Acute Care Clinical Nurse Specialist avg: 773
Generic prescribing
70%
generic claims · 30% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$281.37
8 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

MICHAEL PHILLIPS, CRNP filed 47 Medicare Part D claims in 2023 as a Acute Care Clinical Nurse Specialist in HUNTSVILLE, Alabama, prescribing 70% generic.

47
Part D claims, 2023
70%
generic prescribing
$281.37
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.

MICHAEL PHILLIPS, CRNP's Medicare Part D volume vs every U.S. prescriber

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

47 0th percentile higher than 0% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). This entry sits in this band. 200–400: 182,923 prescribers (13%). Above this entry. 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 MICHAEL PHILLIPS, CRNP?

Quality data not reported

NPI registry status

Active

Issued 04/11/2013

NPI 1386087088

Primary specialty

Acute Care Clinical Nurse Specialist

Niche

510 US NPIs in this specialty

Medicare Part D claims

47 94% vs specialty avg

2023 prescription claims

Specialty avg: 773

Specialty distribution in Alabama

How Acute Care Clinical Nurse Specialist compares to other specialties among Alabama providers

Alabama providers

Acute Care Clinical Nurse Specialist share within Alabama

1. Acute Care Clinical Nurse Specialist42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Acute Care Clinical Nurse Specialist share within Alabama

Specialty board-certification context

Estimated specialty board-certified rate — Acute Care Clinical Nurse Specialist (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Acute Care Clinical Nurse Specialist ABMS/AOA estimate

Est. board-certified rate (Acute Care Clinical Nurse Specialist) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Acute Care Clinical Nurse Specialist) — 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).

MICHAEL PHILLIPS, CRNP appears in the CMS NPPES registry as a Acute Care Clinical Nurse Specialist provider holding CRNP credentials at 101 SIVLEY RD SW, HUNTSVILLE, AL, 35801, with a listed phone of (256) 265-1000. NPI 1386087088 was issued on 04/11/2013. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what PHILLIPS 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 47 prescription claims written by this provider, covering 12 Medicare beneficiaries and totaling roughly $52K in drug spend, split 30% brand-name and 70% 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.

Acute Care Clinical Nurse Specialist is a narrow specialty nationwide, with 510 enrolled providers across 47 states and an average of 773 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

101 SIVLEY RD SW
HUNTSVILLE, AL 35801

Provider Details

NPI 1386087088
Specialty Acute Care Clinical Nurse Specialist
Credentials CRNP
Gender Male
NPI Issued 04/11/2013

Hospital and facility affiliations

Facilities where MICHAEL PHILLIPS, CRNP 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.

HUNTSVILLE RENAL CLINIC, PC
HUNTSVILLE, AL

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 MICHAEL PHILLIPS, CRNP. Source: openpaymentsdata.cms.gov.

Total received

$281

Largest payer

Ardelyx, 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.

Brand vs generic prescribing mix · Above average

MICHAEL PHILLIPS, CRNP — brand share 30.0%
Specialty average (est.)

30% brand-name claims vs 70% generic, on 47 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.

47
Total Claims
$52K
Total Drug Cost
12
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
73
Total Day Supply
2,087
Brand vs Generic
30% brand / 70% generic
Brand Drug Cost
$50K
Generic Drug Cost
$2K

Patient Demographics

Average Patient Age
71.3 years
Avg HCC Risk Score
8.65

Acute Care Clinical Nurse Specialist Overview

How MICHAEL PHILLIPS, CRNP fits within the Acute Care Clinical Nurse Specialist landscape nationally.

510
Acute Care Clinical Nurse Specialist Providers in US
47
States with Acute Care Clinical Nurse Specialist
773
Avg Claims per Provider

MICHAEL PHILLIPS, CRNP's 47 claims are below the specialty average of 773.

Nearby Acute Care Clinical Nurse Specialist Providers in Alabama

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

Compare Acute Care Clinical Nurse Specialist nationally: see state-by-state distribution →

Frequently Asked Questions

What is MICHAEL PHILLIPS, CRNP's specialty?
MICHAEL PHILLIPS, CRNP specializes in Acute Care Clinical Nurse Specialist and practices in HUNTSVILLE, Alabama. Credentials: CRNP.
How much does MICHAEL PHILLIPS, CRNP prescribe under Medicare Part D?
In 2023, MICHAEL PHILLIPS, CRNP wrote 47 Medicare Part D claims totaling $52K in drug costs for 12 beneficiaries.
Where is MICHAEL PHILLIPS, CRNP located?
MICHAEL PHILLIPS, CRNP is located at 101 SIVLEY RD SW, HUNTSVILLE, AL, 35801. Phone: (256) 265-1000.
What is MICHAEL PHILLIPS, CRNP's NPI number?
MICHAEL PHILLIPS, CRNP's National Provider Identifier (NPI) is 1386087088, issued on 04/11/2013.
Does MICHAEL PHILLIPS, CRNP prescribe more brand-name or generic drugs?
MICHAEL PHILLIPS, CRNP's prescribing is 30% brand-name and 70% generic drugs by claim count, with $50K in brand drug costs.
How many Acute Care Clinical Nurse Specialist providers are there in the US?
There are 510 Acute Care Clinical Nurse Specialist providers across 47 states in the US. The average Acute Care Clinical Nurse Specialist provider writes 773 Medicare Part D claims per year.
Does MICHAEL PHILLIPS, CRNP accept Medicare?
MICHAEL PHILLIPS, CRNP appears in CMS Medicare data with 47 Part D claims and 12 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MICHAEL PHILLIPS, CRNP's credentials?
MICHAEL PHILLIPS, CRNP's NPI is 1386087088 with credentials CRNP. 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