NPPES file of Aug 9, 2026

Sydney Asselstine, MD

Sports Medicine (Family Medicine) Physician · Jersey City, NJ

Sydney Asselstine, MD is a sports medicine (family medicine) physician with a practice address in Jersey City, New Jersey, and NPI 1336791870, issued on Jul 15, 2019. Check the license (New Jersey 25MA11524800, as entered in NPPES) on the New Jersey State Board of Medical Examiners; 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
1336791870
Name
Sydney Asselstine
Credential
MD
Primary taxonomy
Sports Medicine (Family Medicine) Physician 207QS0010X
License number
25MA11524800 NJ
Self-reported in NPPES; status is on the state search
Practice location
1825 John F Kennedy Blvd, Jersey City, NJ 07305
Phone
(201) 942-4545
Enumerated
Jul 15, 2019
Record last updated
Jun 25, 2024
Medicare enrollment
Enrolled (PECOS I20230905002971); 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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8 nearest sports medicine (family medicine) physician records → All 94 in New Jersey → Look up another NPI →

Also registered at 1825 John F Kennedy Blvd

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

  1. Sweta DoshiPharmacist1053629998
  2. Anca Georgescu, M.D.Infectious Disease Physician1407157506
  3. Joanna Grater, M.D.Developmental - Behavioral Pediatrics Physician1710374707
  4. Esha Jain, MDFamily Medicine Physician1962133538
  5. Corinna Kalogeropulou, RDRegistered Dietitian1528885811
  6. Brittany LewisPediatric Nurse Practitioner1336642305

Verify Sydney Asselstine in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
    Search for license 25MA11524800    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 Jersey license search

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26% fewer Medicare Part D claims than the average sports medicine (family medicine) physician in 2024

630 Medicare Part D claims for 154 beneficiaries, against an average of 855 among the 2,237 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Sydney Asselstine630
  2. Specialty average855

Most prescribed

  1. Atorvastatin Calcium66 claims
  2. Amlodipine Besylate42 claims
  3. Albuterol Sulfate Hfa32 claims
  4. Metformin Hcl21 claims
  5. Lisinopril20 claims
  6. Losartan Potassium18 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.

Bills Medicare through one group practice

  1. Rwjbh Primary Care ServicesJersey City, NJ

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

Sydney Asselstine among 94 sports medicine (family medicine) physician records in New Jersey

Sydney Asselstine, MD is one of 94 sports medicine (family medicine) physician records with a practice address in New Jersey. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 84% of them.

  • NPI issued2019 · 84% of these records are older, 11% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2019 · median 2010 among the 68 with a school on file
  • Record last updated2024 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QS0010X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Sports Medicine (Family Medicine) Physician providers in New Jersey

There are 94 sports medicine (family medicine) physician records in New Jersey.

All 94 in New Jersey → Every provider in Jersey City → Sports Medicine (Family Medicine) Physician nationwide →

The 8 sports medicine (family medicine) physician records with the nearest ZIP codes

  1. William Gallagher, M.D.Fair Lawn, NJ 074101295170082
  2. Lon Castle, M.D.Franklin Lakes, NJ 074171972831469
  3. Matthew Bassan, D.O.Wayne, NJ 074701881019594
  4. David Rodriguez, MDWayne, NJ 074701831689504
  5. Jasmin Zayed, DOWayne, NJ 074701528646213
  6. Vinay Chopra, MDWestfield, NJ 070901730329079
  7. Chukwunwike Okafor, MDSouth Orange, NJ 070791417584962
  8. Michael Beams, D.O.Clark, NJ 070661184692261

Common questions

What is Sydney Asselstine, MD's NPI number?

Sydney Asselstine, MD's National Provider Identifier (NPI) is 1336791870, issued on Jul 15, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Sydney Asselstine, MD located?

The NPPES record lists a practice address at 1825 John F Kennedy Blvd, Jersey City, NJ, 07305. Phone: (201) 942-4545. Providers update this record themselves, so call before visiting.

How can I verify Sydney Asselstine, MD's license?

NPPES lists New Jersey license number 25MA11524800, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Sydney Asselstine, MD prescribe under Medicare Part D?

In 2024, Sydney Asselstine, MD had 630 Medicare Part D claims for 154 beneficiaries; the average among sports medicine (family medicine) physician prescribers was 855. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.