NPPES file of Aug 9, 2026

Michelle Xuejia Si, NP

Adult Health Nurse Practitioner · Flushing, NY

Michelle Xuejia Si, NP is an adult health nurse practitioner with a practice address in Flushing, New York, and NPI 1386300358, issued on Nov 12, 2021. Check the license (New York 310542, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1386300358
Name
Michelle Xuejia Si
Credential
NP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
310542 NY
Self-reported in NPPES; status is on the state search
Practice location
3808 Union St Ste 3L, Flushing, NY 11354
Phone
(718) 939-5213
Enumerated
Nov 12, 2021
Record last updated
May 12, 2026
Fax
(718) 939-8949
Medicare enrollment
Enrolled (PECOS I20230605002156); 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 3808 Union St Ste 3L

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

  1. Chao Chen, ADULT NPAdult Health Nurse Practitioner1801148630
  2. Haifan Chen, M.D., D.O.Family Medicine Physician1023113610
  3. Yuqing Chen, M.D.Pediatrics Physician1144307927
  4. I Yen ChengNurse Practitioner1215763107
  5. Kaman Chong, D.O.Internal Medicine Physician1194742742
  6. Kung-Ching LinFamily Medicine Physician1326279753

Verify Michelle Xuejia Si 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 310542
    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

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3.1 times the Medicare Part D claims of the average adult health nurse practitioner in 2024

4,010 Medicare Part D claims for 337 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Michelle Si4,010
  2. Specialty average1,280

Most prescribed

  1. Atorvastatin Calcium386 claims
  2. Losartan Potassium197 claims
  3. Tamsulosin Hcl131 claims
  4. Amlodipine Besylate103 claims
  5. Ammonium Lactate103 claims
  6. Omega-3 Acid Ethyl Esters103 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.

Industry payments in 2024: $1,484.28

47 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 12,291 providers of this specialty with any payment received $946.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michelle Si$1,484.28
  2. Specialty average$946.40

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Chinatown True Care Medical PLLCFlushing, NY

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

69 adult health nurse practitioner records list a practice address in Flushing

They are 69 of the 6,354 NPPES records with a practice address in Flushing, and 6,028 adult health nurse practitioner records in New York.

Other adult health nurse practitioner records in New York

  1. Sandy Aaron, NURSE PRACTITIONERBrooklyn, NY1073251534
  2. Vincent AbalajonElmhurst, NY1801340625
  3. Akosua Abankwah, NPNew York, NY1619281748
  4. Megan Abate, ANPNew York, NY1790944189
  5. Omowunmi Abayomi, N.P.Staten Island, NY1790140770
  6. Ashley Abbatantono, NPNew York, NY1740069079
  7. Christine Abbate, MSN, APRN, AGPCNP-BCHampton Bays, NY1629732680
  8. Dea Abbene, NPStony Brook, NY1457511958
  9. Nicole Abbene, NPEast Northport, NY1326877168
  10. Zahra Abdallah, RNElmhurst, NY1407680309

Common questions

What is Michelle Xuejia Si, NP's NPI number?

Michelle Xuejia Si, NP's National Provider Identifier (NPI) is 1386300358, issued on Nov 12, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Michelle Xuejia Si, NP located?

The NPPES record lists a practice address at 3808 Union St Ste 3L, Flushing, NY, 11354. Phone: (718) 939-5213. Providers update this record themselves, so call before visiting.

How can I verify Michelle Xuejia Si, NP's license?

NPPES lists New York license number 310542, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Michelle Xuejia Si, NP prescribe under Medicare Part D?

In 2024, Michelle Xuejia Si, NP had 4,010 Medicare Part D claims for 337 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. 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.