Michael Lance Greenbaum, DDS
- Part D claims, 2026
- 204
- Industry payments
- $140
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 14 Maple St, Port Washington, NY 11050-2967
- Practice phone
- Call (516) 767-2484
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
My Port Washington Dentist
Physician office · Port Washington, New York
Find Michael Greenbaum's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Michael Lance Greenbaum is a general practice dentistry in Great Neck, New York
Michael Greenbaum practices at My Port Washington Dentist in Port Washington, New York.
Michael Greenbaum's NPI, 1386858488, was assigned on May 9, 2007. Michael Greenbaum holds New York license 048623.
- NPI
- 1386858488NPI Registry (opens in a new tab)
- NPI enumeration date
- May 9, 2007
- NPI status
- Active
- Practice phone
- (516) 767-2484
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Michael Lance Greenbaum practices in Port Washington and Great Neck
Michael Greenbaum's primary practice is My Port Washington Dentist, at 14 Maple St, Port Washington, NY 11050-2967. The practice phone is (516) 767-2484. The NPI Registry lists Michael Greenbaum's practice address as 488 Great Neck Rd, Great Neck, NY 11021.
- My Port Washington DentistPrimary14 Maple St, Port Washington, NY 11050-2967Phone(516) 767-2484
- NPI Registry address488 Great Neck Rd, Great Neck, NY 11021
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Michael Lance Greenbaum is affiliated with 1 site of care
Michael Greenbaum's primary practice is My Port Washington Dentist in Port Washington, New York.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Michael Lance Greenbaum's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Michael Greenbaum practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| My Port Washington Dentist | Available with a free account |
Source: Dmand AI Technology Install Data
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Michael Lance Greenbaum is one of 2,709 general practice dentistrys in New York
General practice is Michael Greenbaum's primary specialty in the NPI Registry, under taxonomy code 1223G0001X. Michael Greenbaum is licensed in New York.
Specialties and state licenses
- General practice dentistry, New YorkPrimary
General practice dentistrys near Michael Greenbaum
Counts of general practice dentistrys with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Michael Lance Greenbaum's patients have a median age of 68
Across all payers, Dmand AI patient panel data puts Michael Greenbaum's median patient age at 68, with 0% women.
Michael Greenbaum's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Michael Lance Greenbaum wrote 204 Medicare Part D claims in 2026
In 2026, Michael Greenbaum wrote 204 Medicare Part D claims for 114 patients. 86% of them were for generic drugs.
Michael Greenbaum's Part D claims by kind of drug, 2026
- Generic175 claims86%
- Other29 claims14%
Drug classes CMS tracks in Michael Greenbaum's Part D claims, 2026
- Antibiotics66%134 of 204 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2026 data
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Michael Lance Greenbaum received $140 in industry payments in 2025
CMS Open Payments shows 3 general payments to Michael Greenbaum from 2 drug and device companies in 2025. Education make up the largest share, 71% of the total. Straumann USA LLC paid the most, $100.
General payments to Michael Greenbaum by kind, 2025 to 2025
- Education$10071%
- Food and beverage$4029%
Companies that paid Michael Greenbaum the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Michael Lance Greenbaum's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Michael Lance Greenbaum
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Michael Lance Greenbaum's NPI number?
Michael Lance Greenbaum's NPI number is 1386858488. It was assigned on May 9, 2007, and it is active in the NPI Registry.
What does Michael Lance Greenbaum specialize in?
Michael Lance Greenbaum is a general practice dentistry in Great Neck, New York. The primary specialty in the NPI Registry is General Practice Dentistry (taxonomy code 1223G0001X).
Where does Michael Lance Greenbaum practice?
Michael Greenbaum practices at 14 Maple St, Port Washington, NY 11050-2967. Michael Greenbaum also practices at 488 Great Neck Rd, Great Neck, NY 11021. Michael Greenbaum's primary practice is My Port Washington Dentist in Port Washington, New York.
What is Michael Lance Greenbaum's office phone number?
The practice phone on file for Michael Greenbaum is (516) 767-2484. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Michael Lance Greenbaum's email address?
Dmand AI checks professional and personal email addresses for Michael Greenbaum through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Michael Lance Greenbaum's medical license number?
Michael Greenbaum holds New York license 048623.
Has Michael Lance Greenbaum received payments from drug or device companies?
CMS Open Payments shows $140 in general payments to Michael Greenbaum from 2 companies from 2025 to 2025. The largest total came from Straumann USA LLC.
How long has Michael Lance Greenbaum been practicing?
Michael Greenbaum's NPI was assigned in 2007.
What EHR does Michael Lance Greenbaum's practice use?
Dmand AI tracks the EHR system at My Port Washington Dentist. The vendor and product are available with a free Dmand AI account.
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