NPPES file of Aug 9, 2026

Michelle Lee Regan, P.A.

Medical Physician Assistant · Hicksville, NY

Michelle Lee Regan, P.A. is a medical physician assistant with a practice address in Hicksville, New York, and NPI 1538573043, issued on Jun 12, 2014. Check the license (New York 017539, as entered in NPPES) with the New York board that licenses this profession; 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
1538573043
Name
Michelle Lee Regan
Credential
P.A.
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
017539 NY
Self-reported in NPPES; status is on the state search
Practice location
120 Bethpage RD, Hicksville, NY 11801
Phone
(516) 932-7777
Enumerated
Jun 12, 2014
Record last updated
Jun 12, 2014 (not updated in 12 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20170815001659); 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 120 Bethpage RD

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

  1. Afshan Ashfaq, MDObstetrics & Gynecology Physician1487747440
  2. Katherine Alexis Athanasiou, PA-CMedical Physician Assistant1265976120
  3. Amit Bhusri, D.C.Chiropractor1548302821
  4. Jose Bonilla, LCSWClinical Social Worker1073758918
  5. Lisa Frank, NURSE PRACTITIONERAdult Health Nurse Practitioner1588171631
  6. Adnaan KhanAddiction (Substance Use Disorder) Registered Nurse1326931411

Verify Michelle Lee Regan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 017539
    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
Find 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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87% fewer Medicare Part D claims than the average medical physician assistant in 2024

151 Medicare Part D claims for 111 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. 26 claims were for opioids.

  1. Michelle Regan151
  2. Specialty average1,148

Most prescribed

  1. Naproxen22 claims
  2. Meloxicam18 claims
  3. Methylprednisolone17 claims
  4. Ibuprofen13 claims
  5. Gabapentin11 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 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. Stony Brook Orthopaedic Associates, University Faculty Practice CorporEast Setauket, NY

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

Michelle Lee Regan among 3,670 medical physician assistant records in New York

Michelle Lee Regan, P.A. is one of 3,670 medical physician assistant records with a practice address in New York. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 56% of them.

  • NPI issued2014 · 56% of these records are older, 40% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 49% of these records are
  • Graduated2013 · median 2014 among the 1,802 with a school on file
  • Record last updated2014 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in New York

There are 3,670 medical physician assistant records in New York.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Katherine Alexis Athanasiou, PA-CHicksville, NY 118011265976120
  2. Dominic Cotumaccio, PAHicksville, NY 118011619700770
  3. Rona Marc, RPA-CHicksville, NY 118011801167945
  4. Kristin McDonoughHicksville, NY 118011639741846
  5. Karen Nuzio, PHYSICIAN ASSISTANTHicksville, NY 118011043401417
  6. Pinky Varghese, RPA-CHicksville, NY 118011538465547
  7. Thomas Cipolla, PAPlainview, NY 118031992860282
  8. Evangelia Kontakis, PAPlainview, NY 118031326237827

Common questions

What is Michelle Lee Regan, P.A.'s NPI number?

Michelle Lee Regan, P.A.'s National Provider Identifier (NPI) is 1538573043, issued on Jun 12, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Michelle Lee Regan, P.A. located?

The NPPES record lists a practice address at 120 Bethpage RD, Hicksville, NY, 11801. Phone: (516) 932-7777. Providers update this record themselves, so call before visiting.

How can I verify Michelle Lee Regan, P.A.'s license?

NPPES lists New York license number 017539, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Michelle Lee Regan, P.A. prescribe under Medicare Part D?

In 2024, Michelle Lee Regan, P.A. had 151 Medicare Part D claims for 111 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.

What is Michelle Lee Regan, P.A.'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.