2026 NPPES data Anesthesiology Physician NPI 1477517308 MD
Verify on CMS →

IRENE MAVRAKAKIS, MD

Anesthesiology Physician in DOVER, Delaware. 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
1K
Medicare Part D claims · 289 beneficiaries · Anesthesiology Physician avg: 860
MIPS score
80.0731/100
▼ 3 pts below national avg 83.1 · [object Object]
What the federal data reveals: IRENE MAVRAKAKIS, MD is a Anesthesiology Physician ([object Object]) practicing in DOVER, Delaware with a Medicare Part D prescribing footprint of 1K claims across 289 beneficiaries . Their CMS MIPS Final Score of 80.0731/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities .

What stands out: IRENE MAVRAKAKIS, MD reported a CMS MIPS final score of 80.0731 out of 100, below the 83.1 national average, and filed 1,096 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

IRENE MAVRAKAKIS, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

IRENE MAVRAKAKIS, MD at a glance

Near national average

NPI registry status

Active

Issued 04/17/2006

NPI 1477517308

Primary specialty

Anesthesiology Physician

High-volume

56,398 US NPIs in this specialty

Medicare Part D claims

1,096 27% vs specialty avg

2023 prescription claims

Specialty avg: 860

MIPS final score

80.0731/100 3.0268999999999977% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Delaware

How Anesthesiology Physician compares to other specialties among Delaware providers

Delaware providers

Anesthesiology Physician share within Delaware

1. Anesthesiology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Anesthesiology Physician share within Delaware

Medicare quality performance — MIPS

IRENE MAVRAKAKIS, MD's 2023 MIPS final score plotted against the Anesthesiology Physician national average

Near national average
MIPS Final Score
80.0731/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Anesthesiology Physician) — 80.0731/100 vs national avg 83.1

0%100%National avg83%80.1%
MIPS final score (Anesthesiology Physician) — 80.0731/100 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).

IRENE MAVRAKAKIS, MD is a Anesthesiology Physician provider practicing in DOVER, Delaware, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1477517308. 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.

IRENE MAVRAKAKIS, MD appears in the CMS NPPES registry as a Anesthesiology Physician provider holding MD credentials at 285 BEISER BLVD STE 201, DOVER, DE, 19904, with a listed phone of (302) 731-2888. NPI 1477517308 was issued on 04/17/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MAVRAKAKIS 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 1,096 prescription claims written by this provider, covering 289 Medicare beneficiaries and totaling roughly $22K 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 80.0731/100 for the 2023 performance year (Quality 78.5951, Cost 54.9818), compared with the national average of 83.1.

Anesthesiology Physician is a high-volume specialty nationwide, with 56,398 enrolled providers across 56 states and an average of 860 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

285 BEISER BLVD STE 201
DOVER, DE 19904

Provider Details

NPI 1477517308
Specialty Anesthesiology Physician
Credentials MD
Gender Female
NPI Issued 04/17/2006

CMS Quality Score (MIPS)

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

80.0731
Final Score
Avg: 83.1
78.5951
Quality
54.9818
Cost
100
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where IRENE MAVRAKAKIS, MD 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.

FIRST STATE ORTHOPAEDICS PA
NEWARK, DE

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

Medicare Part D Prescribing Data

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

1,096
Total Claims
$22K
Total Drug Cost
289
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,353
Total Day Supply
38,044
Generic Drug Cost
$21K

Patient Demographics

Average Patient Age
72.7 years
Avg HCC Risk Score
1.34
Gender Split
71% female / 29% male
Age Distribution
<65: 34, 65-74: 137, 75-84: 89, 85+: 29

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Gabapentin
523
Tizanidine Hcl
377
Methylprednisolone
75
Pregabalin
35
Diazepam
16
Baclofen
14
Topiramate
14

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

Anesthesiology Physician Overview

How IRENE MAVRAKAKIS, MD fits within the Anesthesiology Physician landscape nationally.

56,398
Anesthesiology Physician Providers in US
56
States with Anesthesiology Physician
860
Avg Claims per Provider

IRENE MAVRAKAKIS, MD's 1,096 claims are above the specialty average of 860.

Nearby Anesthesiology Physician Providers in Delaware

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

Compare Anesthesiology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is IRENE MAVRAKAKIS, MD's specialty?
IRENE MAVRAKAKIS, MD specializes in Anesthesiology Physician and practices in DOVER, Delaware. Credentials: MD.
How much does IRENE MAVRAKAKIS, MD prescribe under Medicare Part D?
In 2023, IRENE MAVRAKAKIS, MD wrote 1,096 Medicare Part D claims totaling $22K in drug costs for 289 beneficiaries.
What is IRENE MAVRAKAKIS, MD's Medicare quality score?
IRENE MAVRAKAKIS, MD has a CMS MIPS Final Score of 80.0731/100 (Quality: 78.5951, Cost: 54.9818). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is IRENE MAVRAKAKIS, MD located?
IRENE MAVRAKAKIS, MD is located at 285 BEISER BLVD STE 201, DOVER, DE, 19904. Phone: (302) 731-2888.
What is IRENE MAVRAKAKIS, MD's NPI number?
IRENE MAVRAKAKIS, MD's National Provider Identifier (NPI) is 1477517308, issued on 04/17/2006.
How many Anesthesiology Physician providers are there in the US?
There are 56,398 Anesthesiology Physician providers across 56 states in the US. The average Anesthesiology Physician provider writes 860 Medicare Part D claims per year.
What drugs does IRENE MAVRAKAKIS, MD prescribe most often?
Based on 2023 Medicare Part D data, IRENE MAVRAKAKIS, MD's most frequently prescribed drugs include Gabapentin, Tizanidine Hcl, Methylprednisolone. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does IRENE MAVRAKAKIS, MD accept Medicare?
IRENE MAVRAKAKIS, MD appears in CMS Medicare data with 1,096 Part D claims and 289 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify IRENE MAVRAKAKIS, MD's credentials?
IRENE MAVRAKAKIS, MD's NPI is 1477517308 with credentials MD. 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