Nelli Fromer, DO
Hematology & Oncology Physician · Brooklyn, NY
Nelli Fromer, DO is a hematology & oncology physician with a practice address in Brooklyn, New York, and NPI 1851551352, issued on Jun 10, 2008. Check the license (New York 273127, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Nelli Fromer
- Credential
- DO
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 273127 NY
Self-reported in NPPES; status is on the state search - Practice location
- 374 Stockholm Street, Brooklyn, NY 11237
- Phone
- (718) 302-8548
- Enumerated
- Jun 10, 2008
- Record last updated
- Jun 9, 2014 (not updated in 12 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20140714001100); accepts Medicare assignment
- Medical or professional school
- New York College Of Osteo Medicine Of New York Institute Of Technology, 2008
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 1,163 in New York → Look up another NPI →
Also registered at 374 Stockholm Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mohammad Farooqui, M.D.Psychiatry Physician1912005208
- Muhammad Ghufran, MDStudent in an Organized Health Care Education/Training Program1295588218
- Mohammad Gilani, DOSurgical Critical Care Physician1194173146
- Taimur Haider, M.D.Student in an Organized Health Care Education/Training Program1558101659
- Abid Ashraf Khan, MDStudent in an Organized Health Care Education/Training Program1336997790
Verify Nelli Fromer 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 273127Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
16% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
737 Medicare Part D claims for 125 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.
Most prescribed
- Anastrozole186 claims
- Tamoxifen Citrate49 claims
- Warfarin Sodium41 claims
- Xtandi38 claims
- Eliquis36 claims
- Folic Acid31 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: $482.24
17 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 8,560 providers of this specialty with any payment received $7,481.41 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 one group practice
- Wyckoff Professional Medical Services PCBrooklyn, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nelli Fromer among 1,163 hematology & oncology physician records in New York
Nelli Fromer, DO is one of 1,163 hematology & oncology physician records with a practice address in New York. 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 2008, is newer than 56% of them.
- NPI issued2008 · 56% of these records are older, 38% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2008 · median 2002 among the 833 with a school on file
- Record last updated2014 · 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 207RH0003X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in New York
There are 1,163 hematology & oncology physician records in New York.
All 1,163 in New York → Every provider in Brooklyn → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Praddep Chandra, M.D.Brooklyn, NY 112371750349148
- Juanita Ngeo, MDBrooklyn, NY 112371871560987
- Thandavababu Chelliah, MDBrooklyn, NY 112351730100744
- Ruvim Krupkin, M.D.Brooklyn, NY 112351942205042
- Alexander Losev, M.D.Brooklyn, NY 112351992732234
- Yan Pronin, P.A.Brooklyn, NY 112351427160399
- Charles Ruvolo, MDBrooklyn, NY 112351669669123
- Jason Steinberg, M.D.Brooklyn, NY 112351215222005
Common questions
What is Nelli Fromer, DO's NPI number?
Nelli Fromer, DO's National Provider Identifier (NPI) is 1851551352, issued on Jun 10, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Nelli Fromer, DO located?
The NPPES record lists a practice address at 374 Stockholm Street, Brooklyn, NY, 11237. Phone: (718) 302-8548. Providers update this record themselves, so call before visiting.
How can I verify Nelli Fromer, DO's license?
NPPES lists New York license number 273127, 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 Nelli Fromer, DO prescribe under Medicare Part D?
In 2024, Nelli Fromer, DO had 737 Medicare Part D claims for 125 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.