Mason C. Gasper, DO
Neurology Physician · Cranston, RI
Mason C. Gasper, DO is a neurology physician with a practice address in Cranston, Rhode Island, and NPI 1245211788, issued on Nov 10, 2005. Check the license (Rhode Island DO00611, as entered in NPPES) on the Rhode Island Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Mason C. Gasper
- Credential
- DO
- Primary taxonomy
- Neurology Physician 2084N0400X
- License numbers
- DO00611 RI
223324 MA
Self-reported in NPPES; status is on the state search - Practice location
- 900 Reservoir Ave Ste 1, Cranston, RI 02910
- Phone
- (401) 714-0222
- Enumerated
- Nov 10, 2005
- Record last updated
- Nov 14, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (401) 714-0220
- Medicaid IDs
- 7058831 RI
2102242 MA - Medicare enrollment
- Enrolled (PECOS I20061214000235); accepts Medicare assignment
- Medical or professional school
- University Of New England, College Of Osteo Medicine, 2000
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 97 in Rhode Island → Look up another NPI →
Verify Mason C. Gasper in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersRhode Island Board of Medical Licensure and Discipline
Search for license DO00611Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average neurology physician in 2024
2,952 Medicare Part D claims for 452 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Donepezil Hcl308 claims
- Memantine Hcl300 claims
- Gabapentin255 claims
- Carbidopa-Levodopa164 claims
- Topiramate160 claims
- Amitriptyline Hcl121 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: $68.88
4 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 10,858 providers of this specialty with any payment received $8,318.07 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
- Gasper Neurology, LtdCranston, RI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mason C. Gasper among 97 neurology physician records in Rhode Island
Mason C. Gasper, DO is one of 97 neurology physician records with a practice address in Rhode Island. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 92% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2000 · median 2005 among the 68 with a school on file
- Record last updated2019 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Rhode Island practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in Rhode Island
There are 97 neurology physician records in Rhode Island.
All 97 in Rhode Island → Every provider in Cranston → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- William Golini, MDCranston, RI 029101487746467
- Jacob Berger, M.D.Providence, RI 029081457413379
- Oscar Bernal, M.D.Providence, RI 029081417908021
- Victoria Chang, M.D.Providence, RI 029081104952761
- Jeannette Chirico-Post, MDProvidence, RI 029081972608354
- Stephen Mernoff, M.D.Providence, RI 029081720045438
- Gayle Rebovich, MDProvidence, RI 029081780891440
- Israel Yaar, M.D.Providence, RI 029081396703294
Common questions
What is Mason C. Gasper, DO's NPI number?
Mason C. Gasper, DO's National Provider Identifier (NPI) is 1245211788, issued on Nov 10, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mason C. Gasper, DO located?
The NPPES record lists a practice address at 900 Reservoir Ave Ste 1, Cranston, RI, 02910. Phone: (401) 714-0222. Providers update this record themselves, so call before visiting.
How can I verify Mason C. Gasper, DO's license?
NPPES lists Rhode Island license number DO00611, as entered by the provider. 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 Mason C. Gasper, DO prescribe under Medicare Part D?
In 2024, Mason C. Gasper, DO had 2,952 Medicare Part D claims for 452 beneficiaries; the average among neurology physician prescribers was 1,370. 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.