2026 NPPES data Anesthesiology Physician NPI 1740263433 MD
Verify on CMS →

VILLI ENDERS, MD

Anesthesiology Physician in PORTLAND, Maine. 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
11
Medicare Part D claims · Anesthesiology Physician avg: 860
MIPS score
0/100
▼ 83 pts below national avg 83.1 · [object Object]
What the federal data reveals: VILLI ENDERS, MD is a Anesthesiology Physician ([object Object]) practicing in PORTLAND, Maine with a Medicare Part D prescribing footprint of 11 claims . Their CMS MIPS Final Score of 0/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities .

What stands out: VILLI ENDERS, MD reported a CMS MIPS final score of 0 out of 100, below the 83.1 national average, and filed 11 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)

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

VILLI ENDERS, MD at a glance

Below national average

NPI registry status

Active

Issued 11/28/2005

NPI 1740263433

Primary specialty

Anesthesiology Physician

High-volume

56,398 US NPIs in this specialty

Medicare Part D claims

11 99% vs specialty avg

2023 prescription claims

Specialty avg: 860

MIPS final score

0/100 83.1% pts

Penalty band band

vs 83.1 national avg

Specialty distribution in Maine

How Anesthesiology Physician compares to other specialties among Maine providers

Maine providers

Anesthesiology Physician share within Maine

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

Medicare quality performance — MIPS

VILLI ENDERS, MD's 2023 MIPS final score plotted against the Anesthesiology Physician national average

Below national average
MIPS Final Score
0/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Anesthesiology Physician) — 0/100 vs national avg 83.1

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

VILLI ENDERS, MD is a Anesthesiology Physician provider practicing in PORTLAND, Maine, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1740263433. 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.

VILLI ENDERS, MD appears in the CMS NPPES registry as a Anesthesiology Physician provider holding MD credentials at 53 SEWALL ST, PORTLAND, ME, 04102, with a listed phone of (207) 828-2020. NPI 1740263433 was issued on 11/28/2005. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ENDERS 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 11 prescription claims written by this provider, covering N/A Medicare beneficiaries and totaling roughly $603 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 0/100 for the 2023 performance year (Quality 0), 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

53 SEWALL ST
PORTLAND, ME 04102

Provider Details

NPI 1740263433
Specialty Anesthesiology Physician
Credentials MD
Gender Male
NPI Issued 11/28/2005

CMS Quality Score (MIPS)

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

0
Final Score
Avg: 83.1
0
Quality

Reporting: Individual

Medicare Part D Prescribing Data

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

11
Total Claims
$603
Total Drug Cost
N/A
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
27
Total Day Supply
830
Brand Drug Cost
$0
Generic Drug Cost
$603

Patient Demographics

Average Patient Age
71.3 years
Avg HCC Risk Score
1.32

Anesthesiology Physician Overview

How VILLI ENDERS, 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

VILLI ENDERS, MD's 11 claims are below the specialty average of 860.

Nearby Anesthesiology Physician Providers in Maine

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

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

Frequently Asked Questions

What is VILLI ENDERS, MD's specialty?
VILLI ENDERS, MD specializes in Anesthesiology Physician and practices in PORTLAND, Maine. Credentials: MD.
How much does VILLI ENDERS, MD prescribe under Medicare Part D?
In 2023, VILLI ENDERS, MD wrote 11 Medicare Part D claims totaling $603 in drug costs for N/A beneficiaries.
What is VILLI ENDERS, MD's Medicare quality score?
VILLI ENDERS, MD has a CMS MIPS Final Score of 0/100 (Quality: 0). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is VILLI ENDERS, MD located?
VILLI ENDERS, MD is located at 53 SEWALL ST, PORTLAND, ME, 04102. Phone: (207) 828-2020.
What is VILLI ENDERS, MD's NPI number?
VILLI ENDERS, MD's National Provider Identifier (NPI) is 1740263433, issued on 11/28/2005.
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.
Does VILLI ENDERS, MD accept Medicare?
VILLI ENDERS, MD appears in CMS Medicare data with 11 Part D claims and N/A Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify VILLI ENDERS, MD's credentials?
VILLI ENDERS, MD's NPI is 1740263433 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