Mark Schwager, M.D.
Geriatric Medicine (Internal Medicine) Physician · Coventry, RI
Mark Schwager, M.D. is a geriatric medicine (internal medicine) physician with a practice address in Coventry, Rhode Island, and NPI 1710939426, issued on May 17, 2006. Check the license (Rhode Island 06946, as entered in NPPES) on the Rhode Island Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Mark Schwager
- Credential
- M.D.
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License number
- 06946 RI
Self-reported in NPPES; status is on the state search - Practice location
- 10 Woodland Dr, Coventry, RI 02816
- Phone
- (401) 524-2344
- Enumerated
- May 17, 2006
- Record last updated
- May 19, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (610) 347-4968
- Medicaid ID
- 9006624 RI
- Medicare enrollment
- Enrolled (PECOS I20140521000662); accepts Medicare assignment
- Medical or professional school
- State University Of New York At Buffalo School Of Medicine, 1983
- Entity
- Type 1 · individual
8 nearest geriatric medicine (internal medicine) physician records → All 33 in Rhode Island → Look up another NPI →
Also registered at 10 Woodland Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Paula Baillargeon, COTA/LOccupational Therapy Assistant1295128411
- Jennifer Berard, NURSE PRACTITIONERAdult Health Nurse Practitioner1891491874
- Kathie Bouchard, CCC-SLPSpeech-Language Pathologist1689792616
- Ashley Demerchant, M.S., CCC-SLPSpeech-Language Pathologist1275888083
- James Devine, PTPhysical Therapist1023213352
- Jacqueline Ganiron, PT, DPTPhysical Therapist1730594755
Verify Mark Schwager 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 06946Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Most of these Medicare Part D claims are vaccines, 98% of the cost of the top drugs
233 Medicare Part D claims for 201 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 96% of claims.
Most prescribed
Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.
- Arexvy132 claims
- Shingrix34 claims
- Abrysvo31 claims
- Boostrix Tdap15 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
- Prospect Chartercare Physicians LLCCranston, RI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Schwager among 33 geriatric medicine (internal medicine) physician records in Rhode Island
Mark Schwager, M.D. is one of 33 geriatric medicine (internal medicine) physician records with a practice address in Rhode Island. 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 2006, is newer than 18% of them.
- NPI issued2006 · 18% of these records are older, 55% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1983 · median 2001 among the 20 with a school on file
- Record last updated2020 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a Rhode Island practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Internal Medicine) Physician providers in Rhode Island
There are 33 geriatric medicine (internal medicine) physician records in Rhode Island.
All 33 in Rhode Island → Every provider in Coventry → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- Normand Decelles, M.D.Pascoag, RI 028591851409247
- Edward Martin, M.D.Pawtucket, RI 028601194715060
- Naomi McMackin, MDPawtucket, RI 028601578547212
- Erkan Ozturk, MDPawtucket, RI 028601376815142
- Lidia Vognar, M.D.Pawtucket, RI 028601912148198
- Michael Klufas, MDCumberland, RI 028641205822277
- James Burrill, MDLincoln, RI 028651730143025
- J Russell Corcoran, MDWakefield, RI 028791689661241
Common questions
What is Mark Schwager, M.D.'s NPI number?
Mark Schwager, M.D.'s National Provider Identifier (NPI) is 1710939426, issued on May 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Schwager, M.D. located?
The NPPES record lists a practice address at 10 Woodland Dr, Coventry, RI, 02816. Phone: (401) 524-2344. Providers update this record themselves, so call before visiting.
How can I verify Mark Schwager, M.D.'s license?
NPPES lists Rhode Island license number 06946, 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 Mark Schwager, M.D. prescribe under Medicare Part D?
In 2024, Mark Schwager, M.D. had 233 Medicare Part D claims for 201 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. 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.