2026 NPPES data Acute Care Nurse Practitioner NPI 1558630533 ACNP
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MARY DONOVAN, ACNP

Acute Care Nurse Practitioner in BEAUFORT, South Carolina. 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
5K
Medicare Part D claims · 384 beneficiaries · Acute Care Nurse Practitioner avg: 576
Generic prescribing
88%
generic claims · 12% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
75.3068/100
▼ 8 pts below national avg 83.1 · [object Object]
Industry payments
$540.98
24 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

MARY DONOVAN, ACNP reported a CMS MIPS final score of 75.3068/100 — below the 83.1 national average — and filed 4,740 Medicare Part D claims in 2023.

75.3068/100
MIPS score · -8 vs avg
5K
Part D claims, 2023
88%
generic prescribing
$540.98
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.

MARY DONOVAN, ACNP's MIPS score vs every scored U.S. clinician

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

75 15th percentile higher than 15% 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%). This entry sits in this band. 80–90: 129,887 scored providers (27%). Above this entry. 90–100: 189,403 scored providers (40%). Above this entry. 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 MARY DONOVAN, ACNP?

Below national average

NPI registry status

Active

Issued 12/21/2011

NPI 1558630533

Primary specialty

Acute Care Nurse Practitioner

Mid-sized

24,583 US NPIs in this specialty

Medicare Part D claims

4,740 723% vs specialty avg

2023 prescription claims

Specialty avg: 576

MIPS final score

75.3068/100 7.793199999999999% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in South Carolina

How Acute Care Nurse Practitioner compares to other specialties among South Carolina providers

South Carolina providers

Acute Care Nurse Practitioner share within South Carolina

1. Acute Care Nurse Practitioner42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Acute Care Nurse Practitioner share within South Carolina

Medicare quality performance — MIPS

MARY DONOVAN, ACNP's 2023 MIPS final score plotted against the Acute Care Nurse Practitioner national average

Below national average
MIPS Final Score
75.3068/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Acute Care Nurse Practitioner) — 75.3068/100 vs national avg 83.1

0%100%National avg83%75.3%
MIPS final score (Acute Care Nurse Practitioner) — 75.3068/100 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).

MARY DONOVAN, ACNP is a Acute Care Nurse Practitioner provider practicing in BEAUFORT, South Carolina, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: ACNP. NPI: 1558630533. 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.

MARY DONOVAN, ACNP appears in the CMS NPPES registry as a Acute Care Nurse Practitioner provider holding ACNP credentials at 974 RIBAUT RD, BEAUFORT, SC, 29902, with a listed phone of (843) 524-3344. NPI 1558630533 was issued on 12/21/2011. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what DONOVAN 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 4,740 prescription claims written by this provider, covering 384 Medicare beneficiaries and totaling roughly $471K in drug spend, split 12% brand-name and 88% generic by claim count, with an opioid prescribing rate of 1.5%. 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 75.3068/100 for the 2023 performance year (Quality 64.7556, Cost 53.7669), compared with the national average of 83.1.

Acute Care Nurse Practitioner is a mid-sized specialty nationwide, with 24,583 enrolled providers across 53 states and an average of 576 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

974 RIBAUT RD
BEAUFORT, SC 29902

Provider Details

NPI 1558630533
Specialty Acute Care Nurse Practitioner
Credentials ACNP
Gender Female
NPI Issued 12/21/2011

CMS Quality Score (MIPS)

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

75.3068
Final Score
Avg: 83.1
64.7556
Quality
53.7669
Cost
99
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where MARY DONOVAN, ACNP 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.

BEAUFORT COUNTY MEMORIAL HOSPITAL
★★★★☆ 4/5
BEAUFORT, SC
Acute Care Hospitals
CMS CCN: 420067
CORA SOUTH CAROLINA LLC
BEAUFORT, SC

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 MARY DONOVAN, ACNP. Source: openpaymentsdata.cms.gov.

Total received

$541

Largest payer

Boston Scientific Corporation

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 · Typical

MARY DONOVAN, ACNP — brand share 12.0%
Specialty average (est.)

12% brand-name claims vs 88% generic, on 4,740 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.

4,740
Total Claims
$471K
Total Drug Cost
384
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
10,974
Total Day Supply
316,354
Brand vs Generic
12% brand / 88% generic
Brand Drug Cost
$380K
Generic Drug Cost
$89K
Opioid Claims
69 (1.5% rate)
Antibiotic Claims
137

Patient Demographics

Average Patient Age
71.3 years
Avg HCC Risk Score
0.91
Gender Split
64% female / 36% male
Age Distribution
<65: 38, 65-74: 225, 75-84: 103, 85+: 18

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
274
Amlodipine Besylate
222
Levothyroxine Sodium
209
Lisinopril
187
Losartan Potassium
135
Omeprazole
124
Metformin Hcl
123
Zolpidem Tartrate
95
Fluticasone Propionate
93
Prednisone
92

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

Acute Care Nurse Practitioner Overview

How MARY DONOVAN, ACNP fits within the Acute Care Nurse Practitioner landscape nationally.

24,583
Acute Care Nurse Practitioner Providers in US
53
States with Acute Care Nurse Practitioner
576
Avg Claims per Provider

MARY DONOVAN, ACNP's 4,740 claims are above the specialty average of 576.

Nearby Acute Care Nurse Practitioner Providers in South Carolina

Other clinicians with the same primary specialty enrolled in South Carolina, drawn from the same CMS NPPES roster as DONOVAN.

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

Frequently Asked Questions

What is MARY DONOVAN, ACNP's specialty?
MARY DONOVAN, ACNP specializes in Acute Care Nurse Practitioner and practices in BEAUFORT, South Carolina. Credentials: ACNP.
How much does MARY DONOVAN, ACNP prescribe under Medicare Part D?
In 2023, MARY DONOVAN, ACNP wrote 4,740 Medicare Part D claims totaling $471K in drug costs for 384 beneficiaries.
What is MARY DONOVAN, ACNP's Medicare quality score?
MARY DONOVAN, ACNP has a CMS MIPS Final Score of 75.3068/100 (Quality: 64.7556, Cost: 53.7669). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is MARY DONOVAN, ACNP located?
MARY DONOVAN, ACNP is located at 974 RIBAUT RD, BEAUFORT, SC, 29902. Phone: (843) 524-3344.
What is MARY DONOVAN, ACNP's NPI number?
MARY DONOVAN, ACNP's National Provider Identifier (NPI) is 1558630533, issued on 12/21/2011.
Does MARY DONOVAN, ACNP prescribe more brand-name or generic drugs?
MARY DONOVAN, ACNP's prescribing is 12% brand-name and 88% generic drugs by claim count, with $380K in brand drug costs.
Does MARY DONOVAN, ACNP prescribe opioids?
Yes, MARY DONOVAN, ACNP had 69 opioid claims in 2023 with an opioid prescribing rate of 1.5%.
How many Acute Care Nurse Practitioner providers are there in the US?
There are 24,583 Acute Care Nurse Practitioner providers across 53 states in the US. The average Acute Care Nurse Practitioner provider writes 576 Medicare Part D claims per year.
What drugs does MARY DONOVAN, ACNP prescribe most often?
Based on 2023 Medicare Part D data, MARY DONOVAN, ACNP's most frequently prescribed drugs include Atorvastatin Calcium, Amlodipine Besylate, Levothyroxine Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MARY DONOVAN, ACNP accept Medicare?
MARY DONOVAN, ACNP appears in CMS Medicare data with 4,740 Part D claims and 384 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MARY DONOVAN, ACNP's credentials?
MARY DONOVAN, ACNP's NPI is 1558630533 with credentials ACNP. 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