William G. Topkis, MD
Anesthesiology Physician · Mount Kisco, NY
William G. Topkis, MD is an anesthesiology physician with a practice address in Mount Kisco, New York, and NPI 1205881711, issued on May 23, 2006. Check the license (New York 193161, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- William G. Topkis
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 193161 NY
Self-reported in NPPES; status is on the state search - Practice location
- 34 South Bedford Road, Mount Kisco, NY 10549
- Phone
- (914) 244-6787
- Enumerated
- May 23, 2006
- Record last updated
- May 16, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (914) 242-1516
- Medicare enrollment
- Enrolled (PECOS I20040805001092); accepts Medicare assignment
- Medical or professional school
- New York Medical College, 1992
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 5,062 in New York → Look up another NPI →
Also registered at 34 South Bedford Road
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maria Arnone, DOAnesthesiology Physician1346490380
- Douglas Cowan, MDAnesthesiology Physician1699720193
- Bella Malits, MDPain Medicine Physician1265487219
- Robert Rauch, MDAnesthesiology Physician1871548131
- Brian Saven, MDAnesthesiology Physician1073569851
- Eric Skolnick, MDAnesthesiology Physician1780639047
Verify William G. Topkis 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 193161Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Optum Medical Care PCMount Kisco, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William G. Topkis among 5,062 anesthesiology physician records in New York
William G. Topkis, MD is one of 5,062 anesthesiology physician records with a practice address in New York. 77% 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 16% of them.
- NPI issued2006 · 16% of these records are older, 52% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1992 · median 2006 among the 3,612 with a school on file
- Record last updated2008 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
43 anesthesiology physician records list a practice address in Mount Kisco
They are 43 of the 1,003 NPPES records with a practice address in Mount Kisco, and 5,062 anesthesiology physician records in New York.
All 5,062 in New York → Every provider in Mount Kisco → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Michael Arlia, MDMount Kisco, NY 105491003808957
- Barry Baer, MDMount Kisco, NY 105491366434219
- David Brodow, MDMount Kisco, NY 105491902850233
- Luigi Cassetta, MDMount Kisco, NY 105491932154549
- Douglas Cowan, MDMount Kisco, NY 105491699720193
- Steven Drexler, MDMount Kisco, NY 105491427051309
- Andrew Duffy, MDMount Kisco, NY 105491699775841
- Stanislav Jivotovski, MDMount Kisco, NY 105491417944398
Common questions
What is William G. Topkis, MD's NPI number?
William G. Topkis, MD's National Provider Identifier (NPI) is 1205881711, issued on May 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William G. Topkis, MD located?
The NPPES record lists a practice address at 34 South Bedford Road, Mount Kisco, NY, 10549. Phone: (914) 244-6787. Providers update this record themselves, so call before visiting.
How can I verify William G. Topkis, MD's license?
NPPES lists New York license number 193161, 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.
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.