Siddhartha Y. Parker, M.D.

74% fewer Medicare Part D claims than the average gastroenterology physician in 2024

214 Medicare Part D claims for 60 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 34% of claims.

Most prescribed

1. Mesalamine51 claims
2. Omeprazole25 claims
3. Stelara19 claims
4. Colestipol Hcl17 claims
5. Lactated Ringers12 claims
6. Budesonide Dr11 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 practice group's MIPS final score for 2023 (Medicare payment program): 89.8 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

3 hospitals and group practices

1. Mary Hitchcock Memorial HospitalManchester, NH · Acute Care Hospitals3 of 5 stars
2. Dartmouth-Hitchcock ClinicLebanon, NH
3. The New London Hospital Association IncNew London, NH

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.