Deborah Ellen Finkelstein, MD
Internal Medicine Physician · Harrison, NY
Deborah Ellen Finkelstein, MD is an internal medicine physician with a practice address in Harrison, New York, and NPI 1346377512, issued on Feb 27, 2007. Check the license (New York 215461, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Deborah Ellen Finkelstein
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 215461 NY
Self-reported in NPPES; status is on the state search - Practice location
- 550 Mamaroneck Ave Ste 402, Harrison, NY 10528
- Phone
- (914) 999-2100
- Enumerated
- Feb 27, 2007
- Record last updated
- Jul 10, 2026
- Fax
- (914) 595-3211
- Medicaid ID
- 02312687 NY
- Medicare enrollment
- Enrolled (PECOS I20110112000422); accepts Medicare assignment
- Medical or professional school
- New York University Medical College - Nlg, 1998
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Also registered at 550 Mamaroneck Ave Ste 402
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David Goldberg, M.D.Internal Medicine Physician1295751246
- Deborah Hemel, M.D.Internal Medicine Physician1396062717
Verify Deborah Ellen Finkelstein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 215461Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
15% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,699 Medicare Part D claims for 385 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium217 claims
- Rosuvastatin Calcium157 claims
- Levothyroxine Sodium107 claims
- Lisinopril77 claims
- Sertraline Hcl69 claims
- Losartan Potassium67 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.
The MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Lawrence Medical Associates PCMount Vernon, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Deborah Ellen Finkelstein among 12,067 internal medicine physician records in New York
Deborah Ellen Finkelstein, MD 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 2007, is newer than 47% of them.
- NPI issued2007 · 47% of these records are older, 44% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1998 · median 2002 among the 7,221 with a school on file
- Record last updated2026 · 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
- David Goldberg, M.D.Harrison, NY 105281295751246
- Marney Gruber, M.D.Harrison, NY 105281083857601
- Deborah Hemel, M.D.Harrison, NY 105281396062717
- Jessica KennedyHarrison, NY 105281093456865
- Karen Leiser, MDHarrison, NY 105281073689055
Common questions
What is Deborah Ellen Finkelstein, MD's NPI number?
Deborah Ellen Finkelstein, MD's National Provider Identifier (NPI) is 1346377512, issued on Feb 27, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Deborah Ellen Finkelstein, MD located?
The NPPES record lists a practice address at 550 Mamaroneck Ave Ste 402, Harrison, NY, 10528. Phone: (914) 999-2100. Providers update this record themselves, so call before visiting.
How can I verify Deborah Ellen Finkelstein, MD's license?
NPPES lists New York license number 215461, as entered by the provider. 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 Deborah Ellen Finkelstein, MD prescribe under Medicare Part D?
In 2024, Deborah Ellen Finkelstein, MD had 2,699 Medicare Part D claims for 385 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Deborah Ellen Finkelstein, MD's MIPS final score?
The 2023 MIPS final score is 100 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.