Garry Dennis Ruben, M.D.
Vascular Surgery Physician · Silver Spring, MD
Garry Dennis Ruben, M.D. is a vascular surgery physician with a practice address in Silver Spring, Maryland, and NPI 1871532663, issued on Jun 6, 2006. Check the license (Maryland D21153, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Garry Dennis Ruben
- Credential
- M.D.
- Primary taxonomy
- Vascular Surgery Physician 2086S0129X
- License number
- D21153 MD
Self-reported in NPPES; status is on the state search - Practice location
- 11120 New Hampshire Ave, Silver Spring, MD 20904
- Phone
- (301) 681-3900
- Enumerated
- Jun 6, 2006
- Record last updated
- Dec 20, 2023
- Fax
- (301) 681-8305
- Medicaid ID
- 398111800 MD
- Medicare enrollment
- Enrolled (PECOS I20120127000350); accepts Medicare assignment
- Medical or professional school
- University Of Maryland School Of Medicine, 1977
- Entity
- Type 1 · individual
8 nearest vascular surgery physician records → All 103 in Maryland → Look up another NPI →
Also registered at 11120 New Hampshire Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ama Afram, LBABehavior Analyst1609625649
- Jose Arroyo, D.D.S.General Practice Dentistry1477597433
- Mekeshia Bates, DNP, MPH, MSN, RNPsychiatric/Mental Health Nurse Practitioner1891015103
- Zafira Bhimani, PTPhysical Therapist1164956207
- Tracy Blood, PH.DClinical Psychologist1013280015
- David Bullock, PTPhysical Therapist1447322482
Verify Garry Dennis Ruben in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D21153Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average vascular surgery physician in 2024
18 Medicare Part D claims, against an average of 201 among the 3,936 providers of this specialty who prescribed in Part D.
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.
Garry Dennis Ruben among 103 vascular surgery physician records in Maryland
Garry Dennis Ruben, M.D. is one of 103 vascular surgery physician records with a practice address in Maryland. 83% 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 13% of them.
- NPI issued2006 · 13% of these records are older, 49% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated1977 · median 2001 among the 79 with a school on file
- Record last updated2023 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0129X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Vascular Surgery Physician providers in Maryland
There are 103 vascular surgery physician records in Maryland.
All 103 in Maryland → Every provider in Silver Spring → Vascular Surgery Physician nationwide →
The 8 vascular surgery physician records with the nearest ZIP codes
- Jane Lingelbach, MDSilver Spring, MD 209041013020718
- Robert Knox, M.D.Silver Spring, MD 209101023005915
- Joseph Bozzay, M.D.Bethesda, MD 208891508279670
- Erin Koelling, MDBethesda, MD 208891093910556
- Brandon Propper, MDBethesda, MD 208891033320213
- Anna Romagnoli, M.D.Bethesda, MD 208891265781835
- James Sampson, M.D.Bethesda, MD 208891093799165
- David Schechtman, MDBethesda, MD 208891629438874
Common questions
What is Garry Dennis Ruben, M.D.'s NPI number?
Garry Dennis Ruben, M.D.'s National Provider Identifier (NPI) is 1871532663, issued on Jun 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Garry Dennis Ruben, M.D. located?
The NPPES record lists a practice address at 11120 New Hampshire Ave, Silver Spring, MD, 20904. Phone: (301) 681-3900. Providers update this record themselves, so call before visiting.
How can I verify Garry Dennis Ruben, M.D.'s license?
NPPES lists Maryland license number D21153, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Garry Dennis Ruben, M.D. prescribe under Medicare Part D?
In 2024, Garry Dennis Ruben, M.D. had 18 Medicare Part D claims; the average among vascular surgery physician prescribers was 201. 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.