2026 NPPES data Emergency Medicine Physician NPI 1780078956
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PETER ALLFATHER

Emergency Medicine Physician in BOSTON, Massachusetts. 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
100
Medicare Part D claims · 87 beneficiaries · Emergency Medicine Physician avg: 352
What the federal data reveals: PETER ALLFATHER is a Emergency Medicine Physician ([object Object]) practicing in BOSTON, Massachusetts with a Medicare Part D prescribing footprint of 100 claims across 87 beneficiaries .

What the federal data shows

PETER ALLFATHER filed 100 Medicare Part D claims in 2023 as a Emergency Medicine Physician in BOSTON, Massachusetts.

100
Part D claims, 2023
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.

Board certification likely (heuristic — not verified)

PETER ALLFATHER practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 3 hospital affiliations — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

PETER ALLFATHER at a glance

Quality data not reported

NPI registry status

Active

Issued 03/25/2015

NPI 1780078956

Primary specialty

Emergency Medicine Physician

High-volume

64,398 US NPIs in this specialty

Medicare Part D claims

100 72% vs specialty avg

2023 prescription claims

Specialty avg: 352

Specialty distribution in Massachusetts

How Emergency Medicine Physician compares to other specialties among Massachusetts providers

Massachusetts providers

Emergency Medicine Physician share within Massachusetts

1. Emergency Medicine Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Emergency Medicine Physician share within Massachusetts

Specialty board-certification context

Estimated specialty board-certified rate — Emergency Medicine Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Emergency Medicine Physician ABMS/AOA estimate

Est. board-certified rate (Emergency Medicine Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Emergency Medicine Physician) — 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).

PETER ALLFATHER is a Emergency Medicine Physician provider practicing in BOSTON, Massachusetts, according to the CMS National Plan and Provider Enumeration System (NPPES). NPI: 1780078956. 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.

PETER ALLFATHER appears in the CMS NPPES registry as a Emergency Medicine Physician provider at 75 FRANCIS ST, BOSTON, MA, 02115, with a listed phone of (617) 732-5500. NPI 1780078956 was issued on 03/25/2015. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ALLFATHER 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 100 prescription claims written by this provider, covering 87 Medicare beneficiaries and totaling roughly $1K 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.

Emergency Medicine Physician is a high-volume specialty nationwide, with 64,398 enrolled providers across 56 states and an average of 352 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

75 FRANCIS ST
BOSTON, MA 02115

Provider Details

NPI 1780078956
Specialty Emergency Medicine Physician
Gender Male
NPI Issued 03/25/2015

Hospital and facility affiliations

Facilities where PETER ALLFATHER 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.

NANTUCKET COTTAGE HOSPITAL
★★★☆☆ 3/5
NANTUCKET, MA
Acute Care Hospitals
CMS CCN: 220177
COASTAL MEDICAL ASSOCIATES
WEYMOUTH, MA
PRATT ANESTHESIOLOGY ASSOCIATES INC
BOSTON, MA

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 — Massachusetts BORIM 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 ~38K Massachusetts medical licensees in 2023 — they are NOT specific to PETER ALLFATHER. To verify PETER ALLFATHER's current license status, search the BORIM public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

80
Total board actions, Massachusetts 2023
Across 78 cases
2.11
Actions per 1,000 licensees
Massachusetts statewide rate
probation
Most common action type
29 cases

BORIM 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 Massachusetts disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Medicare Part D Prescribing Data

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

100
Total Claims
$1K
Total Drug Cost
87
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
100
Total Day Supply
682
Generic Drug Cost
$1K
Antibiotic Claims
60

Patient Demographics

Average Patient Age
64.2 years
Avg HCC Risk Score
2.94
Gender Split
72% female / 28% male
Age Distribution
<65: 41, 65-74: 26, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Sulfamethoxazole-Trimethoprim
Sulfamethoxazole/Trimethoprim
14
Prednisone
12

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

Emergency Medicine Physician Overview

How PETER ALLFATHER fits within the Emergency Medicine Physician landscape nationally.

64,398
Emergency Medicine Physician Providers in US
56
States with Emergency Medicine Physician
352
Avg Claims per Provider

PETER ALLFATHER's 100 claims are below the specialty average of 352.

Nearby Emergency Medicine Physician Providers in Massachusetts

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

Compare Emergency Medicine Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is PETER ALLFATHER's specialty?
PETER ALLFATHER specializes in Emergency Medicine Physician and practices in BOSTON, Massachusetts.
How much does PETER ALLFATHER prescribe under Medicare Part D?
In 2023, PETER ALLFATHER wrote 100 Medicare Part D claims totaling $1K in drug costs for 87 beneficiaries.
Where is PETER ALLFATHER located?
PETER ALLFATHER is located at 75 FRANCIS ST, BOSTON, MA, 02115. Phone: (617) 732-5500.
What is PETER ALLFATHER's NPI number?
PETER ALLFATHER's National Provider Identifier (NPI) is 1780078956, issued on 03/25/2015.
How many Emergency Medicine Physician providers are there in the US?
There are 64,398 Emergency Medicine Physician providers across 56 states in the US. The average Emergency Medicine Physician provider writes 352 Medicare Part D claims per year.
What drugs does PETER ALLFATHER prescribe most often?
Based on 2023 Medicare Part D data, PETER ALLFATHER's most frequently prescribed drugs include Sulfamethoxazole-Trimethoprim, Prednisone. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does PETER ALLFATHER accept Medicare?
PETER ALLFATHER appears in CMS Medicare data with 100 Part D claims and 87 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify PETER ALLFATHER's credentials?
PETER ALLFATHER's NPI is 1780078956. 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