Gregory Chotkowski, DMD
Oral and Maxillofacial Surgery (Dentist) · New York, NY
Gregory Chotkowski, DMD is an oral and maxillofacial surgery (dentist) with a practice address in New York, New York, and NPI 1689814915, issued on Feb 26, 2009. Check the license (New York 041723, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gregory Chotkowski
- Credential
- DMD
- Primary taxonomy
- Oral and Maxillofacial Surgery (Dentist) 1223S0112X
- License number
- 041723 NY
Self-reported in NPPES; status is on the state search - Practice location
- 563 Park Ave, New York, NY 10065
- Phone
- (917) 751-6622
- Enumerated
- Feb 26, 2009
- Record last updated
- Aug 17, 2022
- Entity
- Type 1 · individual
8 nearest oral and maxillofacial surgery (dentist) records → All 665 in New York → Look up another NPI →
Also registered at 563 Park Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Veronique Krieger, DMDPeriodontics1861731515
Verify Gregory Chotkowski 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 041723Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average oral and maxillofacial surgery (dentist) in 2024
44 Medicare Part D claims for 32 beneficiaries, against an average of 406 among the 5,870 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 11 claims were for opioids.
Most prescribed
- Amoxicillin24 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.
Gregory Chotkowski among 665 oral and maxillofacial surgery (dentist) records in New York
Gregory Chotkowski, DMD 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 2009, is newer than 70% of them.
- NPI issued2009 · 70% of these records are older, 27% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 13% of these records are
- Record last updated2022 · 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.
All 665 in New York → Every provider in New York → Oral and Maxillofacial Surgery (Dentist) nationwide →
The 8 oral and maxillofacial surgery (dentist) records with the nearest ZIP codes
- David Behrman, MDNew York, NY 100651609876671
- Isabelle DematteisNew York, NY 100651881991941
- Chi-Young Kim, DDSNew York, NY 100651356531925
- David Koslovsky, DDS, FACSNew York, NY 100651043487820
- Keith LustmanNew York, NY 100651225290885
- Gwendolyn Reeve, D.M.D.New York, NY 100651649596123
- Gregory Shank, DDSNew York, NY 100651659733707
- Mark Stein, DDSNew York, NY 100651093778102
Common questions
What is Gregory Chotkowski, DMD's NPI number?
Gregory Chotkowski, DMD's National Provider Identifier (NPI) is 1689814915, issued on Feb 26, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Chotkowski, DMD located?
The NPPES record lists a practice address at 563 Park Ave, New York, NY, 10065. Phone: (917) 751-6622. Providers update this record themselves, so call before visiting.
How can I verify Gregory Chotkowski, DMD's license?
NPPES lists New York license number 041723, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Gregory Chotkowski, DMD prescribe under Medicare Part D?
In 2024, Gregory Chotkowski, DMD had 44 Medicare Part D claims for 32 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.