NPPES file of Aug 9, 2026

Alex Michael Greenberg, D.D.S.

Oral and Maxillofacial Surgery (Dentist) · New York, NY

Alex Michael Greenberg, D.D.S. is an oral and maxillofacial surgery (dentist) with a practice address in New York, New York, and NPI 1811052285, issued on Dec 26, 2006. Check the license (New York 037545, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1811052285
Name
Alex Michael Greenberg
Credential
D.D.S.
Primary taxonomy
Oral and Maxillofacial Surgery (Dentist) 1223S0112X
License number
037545 NY
Self-reported in NPPES; status is on the state search
Practice location
30 E 60TH St, New York, NY 10022
Phone
(212) 319-9700
Enumerated
Dec 26, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(212) 319-9778
Medicare enrollment
Enrolled (PECOS I20040421001669); may accept Medicare assignment
Medical or professional school
Columbia University College Of Physicians And Surgeons, 1983
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 30 E 60TH St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Emille Agrait, DMDPediatric Dentistry1598774671
  2. Laila-Christine Assaad, D.M.D.Dentist1629201728
  3. Radu Buruiana, DDSEndodontics1821115916
  4. Rita Chan, DDSEndodontics1417007667
  5. Sharon ChassGeneral Practice Dentistry1568747764
  6. Daria Colombo, M.D.Psychiatry Physician1952477341

Verify Alex Michael Greenberg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 037545
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

4% fewer Medicare Part D claims than the average oral and maxillofacial surgery (dentist) in 2024

389 Medicare Part D claims for 145 beneficiaries, against an average of 406 among the 5,870 providers of this specialty who prescribed in Part D. 95 claims were for opioids.

  1. Alex Greenberg389
  2. Specialty average406

Most prescribed

  1. Amoxicillin81 claims
  2. Chlorhexidine Gluconate77 claims
  3. Azithromycin56 claims
  4. Hydrocodone-Acetaminophen44 claims
  5. Oxycodone-Acetaminophen31 claims
  6. Ibuprofen25 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: $157.75

2 payments; by number, the most common kind was food and beverage; the largest payer was Biocircuit Technologies Inc. The 4,075 providers of this specialty with any payment received $1,077.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Alex Greenberg$157.75
  2. Specialty average$1,077.58

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Alex Michael Greenberg among 665 oral and maxillofacial surgery (dentist) records in New York

Alex Michael Greenberg, D.D.S. is one of 665 oral and maxillofacial surgery (dentist) records with a practice address in New York. 76% 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, 54% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 13% of these records are
  • Graduated1983 · median 2000 among the 87 with a school on file
  • Record last updated2007 · 71% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223S0112X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Oral and Maxillofacial Surgery (Dentist) providers in New York

There are 665 oral and maxillofacial surgery (dentist) records in New York.

The 8 oral and maxillofacial surgery (dentist) records with the nearest ZIP codes

  1. George Anastassov, DDS,MDNew York, NY 100221174564322
  2. Maurice Edwards, D.M.D.New York, NY 100221720159809
  3. Michael Gelb, DDS MSNew York, NY 100221073696084
  4. Jay Goldsmith, DMDNew York, NY 100221780670745
  5. Richard Gray, DMDNew York, NY 100221831281161
  6. Andrew Kim, D.D.S.New York, NY 100221578626164
  7. David Kritchman, DDSNew York, NY 100221053470229
  8. Cary Miles, DDSNew York, NY 100221285740316

Common questions

What is Alex Michael Greenberg, D.D.S.'s NPI number?

Alex Michael Greenberg, D.D.S.'s National Provider Identifier (NPI) is 1811052285, issued on Dec 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Alex Michael Greenberg, D.D.S. located?

The NPPES record lists a practice address at 30 E 60TH St, New York, NY, 10022. Phone: (212) 319-9700. Providers update this record themselves, so call before visiting.

How can I verify Alex Michael Greenberg, D.D.S.'s license?

NPPES lists New York license number 037545, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Alex Michael Greenberg, D.D.S. prescribe under Medicare Part D?

In 2024, Alex Michael Greenberg, D.D.S. had 389 Medicare Part D claims for 145 beneficiaries; the average among oral and maxillofacial surgery (dentist) prescribers was 406. 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.