Sierra Autumn Grasso, DO
Surgery Physician · Woonsocket, RI
Sierra Autumn Grasso, DO is a surgery physician with a practice address in Woonsocket, Rhode Island, and NPI 1992202980, issued on Apr 6, 2018. Check the license on the Rhode Island Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Sierra Autumn Grasso
- Credential
- DO
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- 328059 NY
Self-reported in NPPES; status is on the state search - Practice location
- 115 Cass Ave, Woonsocket, RI 02895
- Phone
- (401) 769-4100
- Enumerated
- Apr 6, 2018
- Record last updated
- Jul 5, 2025
- Medicare enrollment
- Enrolled (PECOS I20250812001619); accepts Medicare assignment
- Medical or professional school
- Ohio University, College Of Osteopathic Medicine, 2018
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 151 in Rhode Island → Look up another NPI →
Also registered at 115 Cass Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Siddharth AgrawalStudent in an Organized Health Care Education/Training Program1659101038
- Jennifer Alban, PA-CMedical Physician Assistant1750957478
- Paul Alexandrov, M.D.Internal Medicine Physician1215358510
- Omar Alkasabrah, MDStudent in an Organized Health Care Education/Training Program1033957220
- David Anderson, CRNACertified Registered Nurse Anesthetist1851407746
- Faizan Arshad, M.D.Emergency Medicine Physician1619111614
Verify Sierra Autumn Grasso in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersRhode Island Board of Medical Licensure and DisciplineCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average surgery physician in 2024
33 Medicare Part D claims for 21 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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: $1,898.99
12 payments; by number, the most common kind was food and beverage; the largest payer was Enterra Medical, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Prime Healthcare Services Landmark LLCWoonsocket, RI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sierra Autumn Grasso among 151 surgery physician records in Rhode Island
Sierra Autumn Grasso, DO is one of 151 surgery physician records with a practice address in Rhode Island. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 78% of them.
- NPI issued2018 · 78% of these records are older, 18% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated2018 · median 2001 among the 78 with a school on file
- Record last updated2025 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Rhode Island practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Rhode Island
There are 151 surgery physician records in Rhode Island.
All 151 in Rhode Island → Every provider in Woonsocket → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Ramon Llamas, MDWoonsocket, RI 028951902971559
- Alexander Philips, M.D.Woonsocket, RI 028951528059193
- Philip Philips, M.D.Woonsocket, RI 028951346221686
- Colette Whitby, MDWoonsocket, RI 028951225096480
- Michael Luke, M.D.North Smithfield, RI 028961083679286
- Allison McAteer, MDNorth Smithfield, RI 028961942373279
- Jeffrey Christian, MDWesterly, RI 028911164435491
- Sanford Edwards, MDWesterly, RI 028911134617681
Common questions
What is Sierra Autumn Grasso, DO's NPI number?
Sierra Autumn Grasso, DO's National Provider Identifier (NPI) is 1992202980, issued on Apr 6, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Sierra Autumn Grasso, DO located?
The NPPES record lists a practice address at 115 Cass Ave, Woonsocket, RI, 02895. Phone: (401) 769-4100. Providers update this record themselves, so call before visiting.
How can I verify Sierra Autumn Grasso, DO's license?
Search the Rhode Island Board of Medical Licensure and Discipline at https://healthri.mylicense.com/Verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Sierra Autumn Grasso, DO prescribe under Medicare Part D?
In 2024, Sierra Autumn Grasso, DO had 33 Medicare Part D claims for 21 beneficiaries; the average among surgery physician prescribers was 147. 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.