2026 NPPES data Pulmonary Disease Physician NPI 1437182862 MD
Verify on CMS →

Donald Woloszyn, MD

Pulmonary Disease Physician in Brunswick, Maine.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 9,271 in Pulmonary Disease Physician, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
MIPS score
41.2/100
▼ 42 pts below national avg 83.1 · Below average
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Donald Woloszyn, MD reported a CMS MIPS final score of 41.2/100 - below the 83.1 national average.

41.2/100
MIPS score · -42 vs avg
Likely
board-certified (heuristic)

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.

Donald Woloszyn, MD's MIPS score vs every scored U.S. clinician

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

41 4th percentile higher than 4% 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%). This entry sits in this band. 50–60: 5,882 scored providers (1%). Above this entry. 60–70: 13,906 scored providers (3%). Above this entry. 70–80: 118,074 scored providers (25%). Above this entry. 80–90: 129,887 scored providers (27%). Above this entry. 90+: 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

Board certification likely (heuristic, not verified)

Donald Woloszyn, 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).

What does the federal data show about Donald Woloszyn, MD?

Below national average

NPI registry status

Active

Issued 07/09/2006

NPI 1437182862

Primary specialty

Pulmonary Disease Physician

Mid-sized

9,271 US NPIs in this specialty

MIPS final score

41.2/100 41.9 pts vs avg

Below average band

vs 83.1 national avg

Specialty distribution in Maine

How Pulmonary Disease Physician compares to other specialties among Maine providers

Maine providers
Clinical Social Worker - 10.2%Clinical Social Worker10.2%Physical Therapist - 5%Physical Therapist5%Pharmacist - 4.1%Pharmacist4.1%Occupational Therapist - 3.8%Occupational Therapist3.8%Family Medicine Physician - 3.5%Family Medicine Physician3.5%Speech-Language Pathologist - 3.5%Speech-Language Pathologist3.5%Pulmonary Disease Physician - 0.2%Pulmonary Disease Physician0.2%
Largest specialties in Maine (% of in-state providers)

Medicare quality performance, MIPS

Donald Woloszyn, MD's 2023 MIPS final score plotted against the Pulmonary Disease Physician national average

Below national average
MIPS Final Score
41.2/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Pulmonary Disease Physician) - 41.2/100 vs national avg 83.1

0%100%National avg83%41.2%
MIPS final score (Pulmonary Disease Physician) - 41.2/100 vs national avg 83.1
How MIPS and board certification work

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).

Donald Woloszyn, MD appears in the CMS NPPES registry as a Pulmonary Disease Physician provider holding MD credentials at 329 MAINE STREET, Brunswick, ME, 04011, with a listed phone of (207) 729-5720. NPI 1437182862 was issued on 07/09/2006.

Medicare Part D prescribing data is not currently published for this NPI, which typically means the provider either wrote fewer than 11 Part D claims in the most recent reporting year, does not participate in Medicare, or practices in a specialty that rarely prescribes outpatient drugs. Absence of prescribing data is not a quality signal, many Pulmonary Disease Physician providers operate outside Part D entirely. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 41.2/100 for the 2023 performance year (Quality 28.4, Cost 60.2), compared with the national average of 83.1.

Pulmonary Disease Physician is a mid-sized specialty nationwide, with 9,271 enrolled providers across 53 states and an average of 1,457 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

329 MAINE STREET
Brunswick, ME 04011

Provider Details

NPI 1437182862
Specialty Pulmonary Disease Physician
Credentials MD
Gender Male
NPI Issued 07/09/2006

CMS Quality Score (MIPS)

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

41.1985
Final Score
Avg: 83.1
28.4248
Quality
60.2161
Cost

Reporting: Group practice

Pulmonary Disease Physician Overview

How Donald Woloszyn, MD fits within the Pulmonary Disease Physician landscape nationally.

9,271
Pulmonary Disease Physician Providers in US
53
States with Pulmonary Disease Physician
1,457
Avg Claims per Provider

Nearby Pulmonary Disease Physician Providers in Maine

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

Compare Pulmonary Disease Physician nationally: see state-by-state distribution →

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the Maine medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Pulmonary Disease Physician peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Donald Woloszyn, MD's specialty?
Donald Woloszyn, MD specializes in Pulmonary Disease Physician and practices in Brunswick, Maine. Credentials: MD.
What is Donald Woloszyn, MD's Medicare quality score?
Donald Woloszyn, MD has a CMS MIPS Final Score of 41.2/100 (Quality: 28.4, Cost: 60.2). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is Donald Woloszyn, MD located?
Donald Woloszyn, MD is located at 329 MAINE STREET, Brunswick, ME, 04011. Phone: (207) 729-5720.
What is Donald Woloszyn, MD's NPI number?
Donald Woloszyn, MD's National Provider Identifier (NPI) is 1437182862, issued on 07/09/2006.
How many Pulmonary Disease Physician providers are there in the US?
There are 9,271 Pulmonary Disease Physician providers across 53 states in the US. The average Pulmonary Disease Physician provider writes 1,457 Medicare Part D claims per year.
Does Donald Woloszyn, MD accept Medicare?
Donald Woloszyn, MD appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Donald Woloszyn, MD's credentials?
Donald Woloszyn, MD's NPI is 1437182862 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

View source datasets and methodology notes
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.
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

Compiled from official public sources by the PlainDoctor editorial team.