Marney Ellen Gruber, M.D.
Internal Medicine Physician · Harrison, NY
Marney Ellen Gruber, M.D. is an internal medicine physician with a practice address in Harrison, New York, and NPI 1083857601, issued on Apr 13, 2009. Check the license on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Marney Ellen Gruber
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- ME169314 FL
MD.205472 LA
Self-reported in NPPES; status is on the state search - Practice location
- 237 Union Ave, Harrison, NY 10528
- Phone
- (914) 714-9821
- Enumerated
- Apr 13, 2009
- Record last updated
- Sep 17, 2024
- Fax
- (914) 835-8021
- Medicare enrollment
- Enrolled (PECOS I20150720000450); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Verify Marney Ellen Gruber in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the ProfessionsCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
32 Medicare Part D claims for 23 beneficiaries, against an average of 3,176 among the 108,855 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.
Bills Medicare through 3 group practices
- Icahn School OF Medicine AT Mount SinaiElmhurst, NY
- Meeting House Lane Medical Practice PCEast Hampton, NY
- North Shore-Lij Medical PCNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marney Ellen Gruber among 12,067 internal medicine physician records in New York
Marney Ellen Gruber, M.D. is one of 12,067 internal medicine physician records with a practice address in New York. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 60% of them.
- NPI issued2009 · 60% of these records are older, 37% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2009 · median 2002 among the 7,221 with a school on file
- Record last updated2024 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
11 internal medicine physician records list a practice address in Harrison
They are 11 of the 713 NPPES records with a practice address in Harrison, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Harrison → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Amanda Benza, FNP-CHarrison, NY 105281326668583
- Priya ChavanHarrison, NY 105281396205266
- Daniel Colangelo, MDHarrison, NY 105281255496279
- Deborah Finkelstein, MDHarrison, NY 105281346377512
- David Goldberg, M.D.Harrison, NY 105281295751246
- Deborah Hemel, M.D.Harrison, NY 105281396062717
- Jessica KennedyHarrison, NY 105281093456865
- Karen Leiser, MDHarrison, NY 105281073689055
Common questions
What is Marney Ellen Gruber, M.D.'s NPI number?
Marney Ellen Gruber, M.D.'s National Provider Identifier (NPI) is 1083857601, issued on Apr 13, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Marney Ellen Gruber, M.D. located?
The NPPES record lists a practice address at 237 Union Ave, Harrison, NY, 10528. Phone: (914) 714-9821. Providers update this record themselves, so call before visiting.
How can I verify Marney Ellen Gruber, M.D.'s license?
Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Marney Ellen Gruber, M.D. prescribe under Medicare Part D?
In 2024, Marney Ellen Gruber, M.D. had 32 Medicare Part D claims for 23 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.