NPPES file of Aug 9, 2026

Allison Elizabeth Van Arsdale, D.O.

Hospitalist Physician · Southampton, NY

Allison Elizabeth Van Arsdale, D.O. is a hospitalist physician with a practice address in Southampton, New York, and NPI 1407143894, issued on Jul 6, 2011. Check the license (New York 262017, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1407143894
Name
Allison Elizabeth Van Arsdale
Credential
D.O.
Primary taxonomy
Hospitalist Physician 208M00000X
License number
262017 NY
Self-reported in NPPES; status is on the state search
Practice location
240 Meeting House LN, Southampton, NY 11968
Phone
(631) 726-8300
Enumerated
Jul 6, 2011
Record last updated
Oct 18, 2024
Fax
(631) 726-8886
Medicare enrollment
Enrolled (PECOS I20110728000447); accepts Medicare assignment
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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Also registered at 240 Meeting House LN

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Adriel AbrahamStudent in an Organized Health Care Education/Training Program1609627587
  2. Sreya AddankiStudent in an Organized Health Care Education/Training Program1053114835
  3. Erfan Ahmed, DOStudent in an Organized Health Care Education/Training Program1669267308
  4. Rahat Ahmed, MDStudent in an Organized Health Care Education/Training Program1558823195
  5. Sandra Alfano, R.D.Registered Dietitian1780747188
  6. John AlfaroneStudent in an Organized Health Care Education/Training Program1124967914

Verify Allison Elizabeth Van Arsdale 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 262017
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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The MIPS final score for 2023 (Medicare payment program): 98.5 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score82.9
  2. Costnot scored (reweighted)
  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; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Meeting House Lane Medical Practice PCWesthampton Beach, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Allison Elizabeth Van Arsdale among 2,067 hospitalist physician records in New York

Allison Elizabeth Van Arsdale, D.O. is one of 2,067 hospitalist physician records with a practice address in New York. 93% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 31% of them.

  • NPI issued2011 · 31% of these records are older, 64% newer
  • In a Medicare fileYes · 93% of these records are
  • In the CMS Doctors and Clinicians fileYes · 83% of these records are
  • Graduated2005 · median 2013 among the 1,716 with a school on file
  • Record last updated2024 · 37% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

7 hospitalist physician records list a practice address in Southampton

They are 7 of the 475 NPPES records with a practice address in Southampton, and 2,067 hospitalist physician records in New York.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Jason Argiro, D.O.Southampton, NY 119681942513072
  2. Samir Bute, M.D.Southampton, NY 119681427217926
  3. Michael Israel, MDSouthampton, NY 119681366407009
  4. Boris Livitz, MDSouthampton, NY 119681801545298
  5. Sophia Pham, D.O.Southampton, NY 119681164955068
  6. Angela Soteriou, MDSouthampton, NY 119681285700583
  7. Joshua Potter, D.O.Shelter Island, NY 119641669835724
  8. Mariam Atia, DORiverhead, NY 119011790247005

Common questions

What is Allison Elizabeth Van Arsdale, D.O.'s NPI number?

Allison Elizabeth Van Arsdale, D.O.'s National Provider Identifier (NPI) is 1407143894, issued on Jul 6, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Allison Elizabeth Van Arsdale, D.O. located?

The NPPES record lists a practice address at 240 Meeting House LN, Southampton, NY, 11968. Phone: (631) 726-8300. Providers update this record themselves, so call before visiting.

How can I verify Allison Elizabeth Van Arsdale, D.O.'s license?

NPPES lists New York license number 262017, 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.

What is Allison Elizabeth Van Arsdale, D.O.'s MIPS final score?

The 2023 MIPS final score is 98.5 of 100. 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.