NPPES file of Aug 9, 2026

Danielle Nicole Conahan, D.O.

Hospitalist Physician · Huntington, NY

Danielle Nicole Conahan, D.O. is a hospitalist physician with a practice address in Huntington, New York, and NPI 1124388871, issued on May 28, 2012. Check the license (New York 278411, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1124388871
Name
Danielle Nicole Conahan
Credential
D.O.
Primary taxonomy
Hospitalist Physician 208M00000X
License numbers
278411 NY
C550174815670 FL
Self-reported in NPPES; status is on the state search
Practice location
270 Park Ave, Huntington, NY 11743
Phone
(631) 351-2000
Enumerated
May 28, 2012
Record last updated
Sep 22, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20211124001661); accepts Medicare assignment
Medical or professional school
Nova Southeastern College Of Osteo Medicine, 2012
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 270 Park Ave

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

  1. Christine Ackerman, LACTATION CONSULTANTLactation Consultant (Registered Nurse)1871354282
  2. Marisol AfifAdult Health Nurse Practitioner1730587759
  3. Klea Agollari, DOStudent in an Organized Health Care Education/Training Program1114720265
  4. Salman Ahmad, DOStudent in an Organized Health Care Education/Training Program1154062974
  5. Sterling Alexander, MDInternal Medicine Physician1063476901
  6. Usman Ali, RPACMedical Physician Assistant1679546204

Verify Danielle Nicole Conahan 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 278411
    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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67% fewer Medicare Part D claims than the average hospitalist physician in 2024

171 Medicare Part D claims for 85 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.

  1. Danielle Conahan171
  2. Specialty average521

Most prescribed

  1. Cefpodoxime Proxetil22 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.

2 hospitals and group practices

  1. Union Hospital OF Cecil CountyElkton, MD · Acute Care Hospitals4 of 5 stars
  2. Christiana Care Health Services IncNewark, DE

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Danielle Nicole Conahan among 2,067 hospitalist physician records in New York

Danielle Nicole Conahan, 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 2012, is newer than 36% of them.

  • NPI issued2012 · 36% of these records are older, 60% newer
  • In a Medicare fileYes · 93% of these records are
  • In the CMS Doctors and Clinicians fileYes · 83% of these records are
  • Graduated2012 · median 2013 among the 1,716 with a school on file
  • Record last updated2015 · 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).

Hospitalist Physician providers in New York

There are 2,067 hospitalist physician records in New York.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Nick Fitterman, MDHuntington, NY 117431396704276
  2. Sayuri Gurusinghe, DOHuntington, NY 117431417652512
  3. Jason Hourizadeh, DOHuntington, NY 117431326628538
  4. Vinu Kurian, M.D.Huntington, NY 117431902061757
  5. Deborah Leiva, NPHuntington, NY 117431841121506
  6. Saadia MirHuntington, NY 117431962088617
  7. Johanna Pacheco, M.D.Huntington, NY 117431891082681
  8. Vivek Varki, MDHuntington, NY 117431407241110

Common questions

What is Danielle Nicole Conahan, D.O.'s NPI number?

Danielle Nicole Conahan, D.O.'s National Provider Identifier (NPI) is 1124388871, issued on May 28, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Danielle Nicole Conahan, D.O. located?

The NPPES record lists a practice address at 270 Park Ave, Huntington, NY, 11743. Phone: (631) 351-2000. Providers update this record themselves, so call before visiting.

How can I verify Danielle Nicole Conahan, D.O.'s license?

NPPES lists New York license number 278411, 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 Danielle Nicole Conahan, D.O. prescribe under Medicare Part D?

In 2024, Danielle Nicole Conahan, D.O. had 171 Medicare Part D claims for 85 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.

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.