2026 NPPES data Critical Care Medicine Registered Nurse NPI 1306535489 FNP
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MARGARET AVAMPATO, FNP

Critical Care Medicine Registered Nurse in PITTSBURGH, Pennsylvania. 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
49
Medicare Part D claims · 11 beneficiaries · Critical Care Medicine Registered Nurse avg: 752
Generic prescribing
76%
generic claims · 24% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

MARGARET AVAMPATO, FNP filed 49 Medicare Part D claims in 2023 as a Critical Care Medicine Registered Nurse in PITTSBURGH, Pennsylvania, prescribing 76% generic.

49
Part D claims, 2023
76%
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.

MARGARET AVAMPATO, FNP's Medicare Part D volume vs every U.S. prescriber

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

49 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 MARGARET AVAMPATO, FNP?

Quality data not reported

NPI registry status

Active

Issued 05/03/2023

NPI 1306535489

Primary specialty

Critical Care Medicine Registered Nurse

Mid-sized

6,529 US NPIs in this specialty

Medicare Part D claims

49 93% vs specialty avg

2023 prescription claims

Specialty avg: 752

Specialty distribution in Pennsylvania

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

Pennsylvania providers

Critical Care Medicine Registered Nurse share within Pennsylvania

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

Specialty board-certification context

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

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

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

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

MARGARET AVAMPATO, FNP appears in the CMS NPPES registry as a Critical Care Medicine Registered Nurse provider holding FNP credentials at 5115 CENTRE AVE FL 4, PITTSBURGH, PA, 15232, with a listed phone of (847) 494-3263. NPI 1306535489 was issued on 05/03/2023. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what AVAMPATO 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 49 prescription claims written by this provider, covering 11 Medicare beneficiaries and totaling roughly $11K in drug spend, split 24% brand-name and 76% 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 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

5115 CENTRE AVE FL 4
PITTSBURGH, PA 15232

Provider Details

NPI 1306535489
Specialty Critical Care Medicine Registered Nurse
Credentials FNP
Gender Female
NPI Issued 05/03/2023

Hospital and facility affiliations

Facilities where MARGARET AVAMPATO, FNP 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.

ONCOLOGY HEMATOLOGY ASSOCIATION INC
PITTSBURGH, PA

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

License & disciplinary context — Pennsylvania PA-BOM 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~45K Pennsylvania medical licensees in 2023 — they are NOT specific to MARGARET AVAMPATO, FNP. To verify MARGARET AVAMPATO, FNP's current license status, search the PA-BOM public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

133
Total board actions, Pennsylvania 2023
Across 129 cases
2.96
Actions per 1,000 licensees
Pennsylvania statewide rate
probation
Most common action type
48 cases

PA-BOM publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Pennsylvania disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Typical

MARGARET AVAMPATO, FNP — brand share 24.0%
Specialty average (est.)

24% brand-name claims vs 76% generic, on 49 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.

49
Total Claims
$11K
Total Drug Cost
11
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
49
Total Day Supply
1,000
Brand vs Generic
24% brand / 76% generic
Brand Drug Cost
$7K
Generic Drug Cost
$5K

Patient Demographics

Average Patient Age
70.5 years
Avg HCC Risk Score
1.93

Critical Care Medicine Registered Nurse Overview

How MARGARET AVAMPATO, FNP 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

MARGARET AVAMPATO, FNP's 49 claims are below the specialty average of 752.

Nearby Critical Care Medicine Registered Nurse Providers in Pennsylvania

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

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

Frequently Asked Questions

What is MARGARET AVAMPATO, FNP's specialty?
MARGARET AVAMPATO, FNP specializes in Critical Care Medicine Registered Nurse and practices in PITTSBURGH, Pennsylvania. Credentials: FNP.
How much does MARGARET AVAMPATO, FNP prescribe under Medicare Part D?
In 2023, MARGARET AVAMPATO, FNP wrote 49 Medicare Part D claims totaling $11K in drug costs for 11 beneficiaries.
Where is MARGARET AVAMPATO, FNP located?
MARGARET AVAMPATO, FNP is located at 5115 CENTRE AVE FL 4, PITTSBURGH, PA, 15232. Phone: (847) 494-3263.
What is MARGARET AVAMPATO, FNP's NPI number?
MARGARET AVAMPATO, FNP's National Provider Identifier (NPI) is 1306535489, issued on 05/03/2023.
Does MARGARET AVAMPATO, FNP prescribe more brand-name or generic drugs?
MARGARET AVAMPATO, FNP's prescribing is 24% brand-name and 76% generic drugs by claim count, with $7K in brand drug costs.
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.
Does MARGARET AVAMPATO, FNP accept Medicare?
MARGARET AVAMPATO, FNP appears in CMS Medicare data with 49 Part D claims and 11 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MARGARET AVAMPATO, FNP's credentials?
MARGARET AVAMPATO, FNP's NPI is 1306535489 with credentials FNP. 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