Aviva Ellenstein, M.D., PH.D.
Neurology Physician · Rockville, MD
Aviva Ellenstein, M.D., PH.D. is a neurology physician with a practice address in Rockville, Maryland, and NPI 1134394836, issued on Apr 24, 2008. Check the license (Maryland D67584, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Aviva Ellenstein
- Credential
- M.D., PH.D.
- Primary taxonomy
- Neurology Physician 2084N0400X
- License numbers
- D67584 MD
MD040774 DC
Self-reported in NPPES; status is on the state search - Practice location
- 3202 Tower Oaks Blvd Ste 300, Rockville, MD 20852
- Phone
- (301) 718-9611
- Enumerated
- Apr 24, 2008
- Record last updated
- Mar 3, 2022
- Medicare enrollment
- Enrolled (PECOS I20120816000378); accepts Medicare assignment
- Medical or professional school
- Boston University School Of Medicine, 2004
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 526 in Maryland → Look up another NPI →
Also registered at 3202 Tower Oaks Blvd Ste 300
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jay RheeNeurological Surgery Physician1659532489
Verify Aviva Ellenstein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D67584Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
9% more Medicare Part D claims than the average neurology physician in 2024
1,497 Medicare Part D claims for 222 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Carbidopa-Levodopa551 claims
- Carbidopa-Levodopa Er402 claims
- Rytary142 claims
- Amantadine64 claims
- Rasagiline Mesylate60 claims
- Primidone30 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: $13.24
1 payment: food and beverage; the largest payer was Abbott Laboratories. 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 2 group practices
- Privia Medical Group, LLCRockville, MD
- Suburban/nrh Medical Rehabilitation IncBethesda, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Aviva Ellenstein among 526 neurology physician records in Maryland
Aviva Ellenstein, M.D., PH.D. is one of 526 neurology physician records with a practice address in Maryland. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 56% of them.
- NPI issued2008 · 56% of these records are older, 37% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2004 · median 2004 among the 325 with a school on file
- Record last updated2022 · 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 2084N0400X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in Maryland
There are 526 neurology physician records in Maryland.
All 526 in Maryland → Every provider in Rockville → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Debra Babcock, M.D.Rockville, MD 208521215152103
- Ausim Chaghtai, M.D.Rockville, MD 208521164817516
- Sylwia Fowler, MDNorth Bethesda, MD 208521083097893
- Mark Godec, M.D.Rockville, MD 208521194943464
- Oday Halhouli, M.D.North Bethesda, MD 208521740743558
- David Katz, M.D.N Bethesda, MD 208521740283480
- Aneesa Keya, M.DRockville, MD 208521558536508
- Jenny Lin, M.D.Rockville, MD 208521659361616
Common questions
What is Aviva Ellenstein, M.D., PH.D.'s NPI number?
Aviva Ellenstein, M.D., PH.D.'s National Provider Identifier (NPI) is 1134394836, issued on Apr 24, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Aviva Ellenstein, M.D., PH.D. located?
The NPPES record lists a practice address at 3202 Tower Oaks Blvd Ste 300, Rockville, MD, 20852. Phone: (301) 718-9611. Providers update this record themselves, so call before visiting.
How can I verify Aviva Ellenstein, M.D., PH.D.'s license?
NPPES lists Maryland license number D67584, 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 Aviva Ellenstein, M.D., PH.D. prescribe under Medicare Part D?
In 2024, Aviva Ellenstein, M.D., PH.D. had 1,497 Medicare Part D claims for 222 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.