Robert Howard Glassman, MD
Hematology & Oncology Physician · New York, NY
Robert Howard Glassman, MD is a hematology & oncology physician with a practice address in New York, New York, and NPI 1558447946, issued on Oct 27, 2006. Check the license (New York 181991-1, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Robert Howard Glassman
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 181991-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 142 E 81St St, New York, NY 10028
- Phone
- (917) 439-5127
- Enumerated
- Oct 27, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 1,163 in New York → Look up another NPI →
Verify Robert Howard Glassman 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 181991-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $29.75
1 payment: food and beverage; the largest payer was Incyte Corporation. 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.
Robert Howard Glassman among 1,163 hematology & oncology physician records in New York
Robert Howard Glassman, MD 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 2006, is newer than 15% of them.
- NPI issued2006 · 15% of these records are older, 53% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 72% of these records are
- Record last updated2007 · 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 New York → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Joseph Ament, M.D.New York, NY 100281740212166
- Elliot Belenkov, M.D.New York, NY 100281093785396
- Seymour Cohen, M.D.New York, NY 100281477552404
- Anna Gattani, MDNew York, NY 100281255333811
- Michael Goldsmith, M.D.New York, NY 100281528067550
- Steven Gruenstein, M.D.New York, NY 100281407855307
- Amory Novoselac, M.D.New York, NY 100281699852962
- Brenda Panzera, M.D.New York, NY 100281962502013
Common questions
What is Robert Howard Glassman, MD's NPI number?
Robert Howard Glassman, MD's National Provider Identifier (NPI) is 1558447946, issued on Oct 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert Howard Glassman, MD located?
The NPPES record lists a practice address at 142 E 81St St, New York, NY, 10028. Phone: (917) 439-5127. Providers update this record themselves, so call before visiting.
How can I verify Robert Howard Glassman, MD's license?
NPPES lists New York license number 181991-1, 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.
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.