2026 NPPES data Pain Medicine (Anesthesiology) Physician NPI 1821580564 DO
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BRENDAN GALLAGHER, DO

Pain Medicine (Anesthesiology) Physician in HERSHEY, 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.
MIPS score
71.7884/100
▼ 11 pts below national avg 83.1 · [object Object]
What the federal data reveals: BRENDAN GALLAGHER, DO is a Pain Medicine (Anesthesiology) Physician ([object Object]) practicing in HERSHEY, Pennsylvania . Their CMS MIPS Final Score of 71.7884/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities .

What stands out: BRENDAN GALLAGHER, DO reported a CMS MIPS final score of 71.7884 out of 100, below the 83.1 national average. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

BRENDAN GALLAGHER, DO 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).

BRENDAN GALLAGHER, DO at a glance

Below national average

NPI registry status

Active

Issued 05/30/2018

NPI 1821580564

Primary specialty

Pain Medicine (Anesthesiology) Physician

Niche

4,020 US NPIs in this specialty

MIPS final score

71.7884/100 11.311599999999999% pts

Mid-tier band

vs 83.1 national avg

Specialty distribution in Pennsylvania

How Pain Medicine (Anesthesiology) Physician compares to other specialties among Pennsylvania providers

Pennsylvania providers

Pain Medicine (Anesthesiology) Physician share within Pennsylvania

1. Pain Medicine (Anesthesiology) Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Pain Medicine (Anesthesiology) Physician share within Pennsylvania

Medicare quality performance — MIPS

BRENDAN GALLAGHER, DO's 2023 MIPS final score plotted against the Pain Medicine (Anesthesiology) Physician national average

Below national average
MIPS Final Score
71.7884/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Pain Medicine (Anesthesiology) Physician) — 71.7884/100 vs national avg 83.1

0%100%National avg83%71.8%
MIPS final score (Pain Medicine (Anesthesiology) Physician) — 71.7884/100 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).

BRENDAN GALLAGHER, DO is a Pain Medicine (Anesthesiology) Physician provider practicing in HERSHEY, Pennsylvania, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: DO. NPI: 1821580564. 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.

BRENDAN GALLAGHER, DO appears in the CMS NPPES registry as a Pain Medicine (Anesthesiology) Physician provider holding DO credentials at 500 UNIVERSITY DR, HERSHEY, PA, 17033, with a listed phone of (800) 243-1455. NPI 1821580564 was issued on 05/30/2018. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what GALLAGHER 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 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 Pain Medicine (Anesthesiology) Physician providers operate outside Part D entirely. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 71.7884/100 for the 2023 performance year (Quality 48.3237, Cost 57.6377), compared with the national average of 83.1.

Pain Medicine (Anesthesiology) Physician is a narrow specialty nationwide, with 4,020 enrolled providers across 53 states and an average of 1,657 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

500 UNIVERSITY DR
HERSHEY, PA 17033

Provider Details

NPI 1821580564
Specialty Pain Medicine (Anesthesiology) Physician
Credentials DO
Gender Male
NPI Issued 05/30/2018

CMS Quality Score (MIPS)

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

71.7884
Final Score
Avg: 83.1
48.3237
Quality
57.6377
Cost
100
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where BRENDAN GALLAGHER, DO 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.

THE MILTON S HERSHEY MEDICAL CENTER PHYSICIANS GROUP
HERSHEY, 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 BRENDAN GALLAGHER, DO. To verify BRENDAN GALLAGHER, DO'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.

Pain Medicine (Anesthesiology) Physician Overview

How BRENDAN GALLAGHER, DO fits within the Pain Medicine (Anesthesiology) Physician landscape nationally.

4,020
Pain Medicine (Anesthesiology) Physician Providers in US
53
States with Pain Medicine (Anesthesiology) Physician
1,657
Avg Claims per Provider

Nearby Pain Medicine (Anesthesiology) Physician Providers in Pennsylvania

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

Compare Pain Medicine (Anesthesiology) Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is BRENDAN GALLAGHER, DO's specialty?
BRENDAN GALLAGHER, DO specializes in Pain Medicine (Anesthesiology) Physician and practices in HERSHEY, Pennsylvania. Credentials: DO.
What is BRENDAN GALLAGHER, DO's Medicare quality score?
BRENDAN GALLAGHER, DO has a CMS MIPS Final Score of 71.7884/100 (Quality: 48.3237, Cost: 57.6377). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is BRENDAN GALLAGHER, DO located?
BRENDAN GALLAGHER, DO is located at 500 UNIVERSITY DR, HERSHEY, PA, 17033. Phone: (800) 243-1455.
What is BRENDAN GALLAGHER, DO's NPI number?
BRENDAN GALLAGHER, DO's National Provider Identifier (NPI) is 1821580564, issued on 05/30/2018.
How many Pain Medicine (Anesthesiology) Physician providers are there in the US?
There are 4,020 Pain Medicine (Anesthesiology) Physician providers across 53 states in the US. The average Pain Medicine (Anesthesiology) Physician provider writes 1,657 Medicare Part D claims per year.
Does BRENDAN GALLAGHER, DO accept Medicare?
BRENDAN GALLAGHER, DO appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify BRENDAN GALLAGHER, DO's credentials?
BRENDAN GALLAGHER, DO's NPI is 1821580564 with credentials DO. 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.
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