Ronald Greenberg, MD
Internal Medicine Physician · North Babylon, NY
Ronald Greenberg, MD is an internal medicine physician with a practice address in North Babylon, New York, and NPI 1164478996, issued on May 25, 2006. Check the license (New York 137543, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Ronald Greenberg
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 137543 NY
Self-reported in NPPES; status is on the state search - Practice location
- 300 Bay Shore RD, North Babylon, NY 11703
- Phone
- (631) 586-2700
- Enumerated
- May 25, 2006
- Record last updated
- Mar 17, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicaid ID
- 01297314 NY
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Also registered at 300 Bay Shore RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Cathy Ficalora, RD,CDENutritionist1982641536
- Freida Ghelfgot, MDEndocrinology, Diabetes & Metabolism Physician1659324150
Verify Ronald Greenberg 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 137543Check 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
45 Medicare Part D claims, 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.
Industry payments in 2024: $457.38
4 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Ronald Greenberg among 12,067 internal medicine physician records in New York
Ronald Greenberg, 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 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 53% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2018 · 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).
16 internal medicine physician records list a practice address in North Babylon
They are 16 of the 362 NPPES records with a practice address in North Babylon, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in North Babylon → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Satish Anand, MDNorth Babylon, NY 117031407897754
- Joseph Chandrankunnel, M.D.North Babylon, NY 117031467613950
- Anthony Cipolla, MDNorth Babylon, NY 117031063417327
- Sohaib Majeed, MDNorth Babylon, NY 117031396067443
- Shahid MalikNorth Babylon, NY 117031952708257
- Jeffrey Nakhjavan, D.O.North Babylon, NY 117031578676136
- Khalid Noori, M.D.North Babylon, NY 117031023106838
- Arnold Panzer, M.D.North Babylon, NY 117031366486995
Common questions
What is Ronald Greenberg, MD's NPI number?
Ronald Greenberg, MD's National Provider Identifier (NPI) is 1164478996, issued on May 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ronald Greenberg, MD located?
The NPPES record lists a practice address at 300 Bay Shore RD, North Babylon, NY, 11703. Phone: (631) 586-2700. Providers update this record themselves, so call before visiting.
How can I verify Ronald Greenberg, MD's license?
NPPES lists New York license number 137543, 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 Ronald Greenberg, MD prescribe under Medicare Part D?
In 2024, Ronald Greenberg, MD had 45 Medicare Part D claims; 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.