NPPES file of Aug 9, 2026

James Halfpenny, DO

Emergency Medicine Physician · Bay Shore, NY

James Halfpenny, DO is an emergency medicine physician with a practice address in Bay Shore, New York, and NPI 1578651493, issued on Oct 10, 2006. Check the license (New York 175871, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1578651493
Name
James Halfpenny
Credential
DO
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
175871 NY
Self-reported in NPPES; status is on the state search
Practice location
1757 Sunrise Hwy Ste B, Bay Shore, NY 11706
Phone
(855) 624-8963
Enumerated
Oct 10, 2006
Record last updated
Dec 6, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(844) 625-9675
Medicare enrollment
Enrolled (PECOS I20070201000168); accepts Medicare assignment
Medical or professional school
New York College Of Osteo Medicine Of New York Institute Of Technology, 1987
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify James Halfpenny in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 175871
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New York license search

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4.1 times the Medicare Part D claims of the average emergency medicine physician in 2024

917 Medicare Part D claims for 511 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. James Halfpenny917
  2. Specialty average226

Most prescribed

  1. Fluticasone Propionate111 claims
  2. Prednisone99 claims
  3. Amoxicillin81 claims
  4. Albuterol Sulfate Hfa73 claims
  5. Amoxicillin-Clavulanate Potass68 claims
  6. Doxycycline Hyclate49 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 76.5 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score64.0
  2. Costout of 100 · 30%57.7
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

James Halfpenny among 5,025 emergency medicine physician records in New York

James Halfpenny, DO is one of 5,025 emergency medicine physician records with a practice address in New York. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 72% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated1987 · median 2013 among the 3,232 with a school on file
  • Record last updated2019 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

37 emergency medicine physician records list a practice address in Bay Shore

They are 37 of the 1,931 NPPES records with a practice address in Bay Shore, and 5,025 emergency medicine physician records in New York.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Brian Blaustein, DOBay Shore, NY 117061346292893
  2. Howard Brown, DOBay Shore, NY 117061679528707
  3. Patricia Daly, MDBay Shore, NY 117061720176944
  4. Cesar Fortes, MDBay Shore, NY 117061205865466
  5. Ernest Freiler, MDBay Shore, NY 117061568414332
  6. Rosetta Grella, MDBay Shore, NY 117061447342399
  7. Hun Han, M.D.Bay Shore, NY 117061992856900
  8. Robert Korn, MDBay Shore, NY 117061447202213

Common questions

What is James Halfpenny, DO's NPI number?

James Halfpenny, DO's National Provider Identifier (NPI) is 1578651493, issued on Oct 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is James Halfpenny, DO located?

The NPPES record lists a practice address at 1757 Sunrise Hwy Ste B, Bay Shore, NY, 11706. Phone: (855) 624-8963. Providers update this record themselves, so call before visiting.

How can I verify James Halfpenny, DO's license?

NPPES lists New York license number 175871, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does James Halfpenny, DO prescribe under Medicare Part D?

In 2024, James Halfpenny, DO had 917 Medicare Part D claims for 511 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is James Halfpenny, DO's MIPS final score?

The 2023 MIPS final score is 76.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.