Barry Michael Greenfield, DDS
Periodontics · Port Washington, NY
Barry Michael Greenfield, DDS is a periodontics with a practice address in Port Washington, New York, and NPI 1699783654, issued on Aug 4, 2006. Check the license (New York 041612, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Barry Michael Greenfield
- Credential
- DDS
- Primary taxonomy
- Periodontics 1223P0300X
- License number
- 041612 NY
Self-reported in NPPES; status is on the state search - Practice location
- 14 Maple Street, Port Washington, NY 11050
- Phone
- (516) 767-1880
- Enumerated
- Aug 4, 2006
- Record last updated
- Feb 23, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (516) 767-7392
- Medicare enrollment
- Enrolled (PECOS I20040405000556); accepts Medicare assignment
- Medical or professional school
- Columbia University College Of Dental Medicine, 1988
- Entity
- Type 1 · individual
8 nearest periodontics records → All 565 in New York → Look up another NPI →
Verify Barry Michael Greenfield in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 041612Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
11% more Medicare Part D claims than the average periodontics in 2024
308 Medicare Part D claims for 78 beneficiaries, against an average of 277 among the 4,191 providers of this specialty who prescribed in Part D. 39 claims were for opioids.
Most prescribed
- Chlorhexidine Gluconate78 claims
- Ibuprofen71 claims
- Amoxicillin-Clavulanate Potass67 claims
- Amoxicillin26 claims
- Oxycodone Hcl22 claims
- Clindamycin Hcl18 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.
Barry Michael Greenfield among 565 periodontics records in New York
Barry Michael Greenfield, DDS is one of 565 periodontics records with a practice address in New York. 70% 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 3% of them.
- NPI issued2006 · 3% of these records are older, 72% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · under 1% of these records are
- Record last updated2012 · 80% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223P0300X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Periodontics providers in New York
There are 565 periodontics records in New York.
All 565 in New York → Every provider in Port Washington → Periodontics nationwide →
The 8 periodontics records with the nearest ZIP codes
- Harvey Glicker, D.D.S.New Hyde Park, NY 110401114077989
- Allie Luxenberg, DDSNew Hyde Park, NY 110401992358311
- Michael Shreck, D.M.D.New Hyde Park, NY 110401942407895
- Samuel Hymowitz, D.D.SManhasset, NY 110301497808349
- Michael Pikus, DDSManhasset, NY 110301114010626
- Sylwia Rostkowski, D.M.D.Manhasset, NY 110301063767267
- Daniel Moezinia, DDSGreat Neck, NY 110241457668279
- Wilfred Cheng, DMDGreat Neck, NY 110231477915965
Common questions
What is Barry Michael Greenfield, DDS's NPI number?
Barry Michael Greenfield, DDS's National Provider Identifier (NPI) is 1699783654, issued on Aug 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Barry Michael Greenfield, DDS located?
The NPPES record lists a practice address at 14 Maple Street, Port Washington, NY, 11050. Phone: (516) 767-1880. Providers update this record themselves, so call before visiting.
How can I verify Barry Michael Greenfield, DDS's license?
NPPES lists New York license number 041612, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Barry Michael Greenfield, DDS prescribe under Medicare Part D?
In 2024, Barry Michael Greenfield, DDS had 308 Medicare Part D claims for 78 beneficiaries; the average among periodontics prescribers was 277. 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.