Michael Wait Antzis, MD
Psychiatry Physician · Philadelphia, PA
Michael Wait Antzis, MD is a psychiatry physician with a practice address in Philadelphia, Pennsylvania, and NPI 1528557634, issued on May 3, 2018. Check the license (Pennsylvania MD473306, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Michael Wait Antzis
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- MD473306 PA
Self-reported in NPPES; status is on the state search - Practice location
- 1800 John F Kennedy Blvd Ste 888, Philadelphia, PA 19103
- Phone
- (215) 382-6680
- Enumerated
- May 3, 2018
- Record last updated
- Jul 25, 2022
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 2,662 in Pennsylvania → Look up another NPI →
Verify Michael Wait Antzis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD473306Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average psychiatry physician in 2024
214 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Sertraline Hcl58 claims
- Lorazepam54 claims
- Escitalopram Oxalate27 claims
- Hydroxyzine Pamoate23 claims
- Clonazepam18 claims
- Trazodone Hcl12 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.
Michael Wait Antzis among 2,662 psychiatry physician records in Pennsylvania
Michael Wait Antzis, MD is one of 2,662 psychiatry physician records with a practice address in Pennsylvania. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 81% of them.
- NPI issued2018 · 81% of these records are older, 17% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileNo · 45% of these records are
- Record last updated2022 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
727 psychiatry physician records list a practice address in Philadelphia
They are 727 of the 42,849 NPPES records with a practice address in Philadelphia, and 2,662 psychiatry physician records in Pennsylvania.
All 2,662 in Pennsylvania → Every provider in Philadelphia → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Jeffrey Bedrick, M.D.Philadelphia, PA 191031174573869
- Deborah Bernstein, MDPhiladelphia, PA 191031639266653
- Harry Doyle, M.D.Philadelphia, PA 191031831195700
- David Fink, MDPhiladelphia, PA 191031386672111
- Gail Greenspan, M.D.Phila, PA 191031093760563
- Cordula Holzer, MDPhiladelphia, PA 191031073534764
- David Kalkstein, MD, PHDPhiladelphia, PA 191031215923255
- Eric Lager, M.D.Philadelphia, PA 191031023170743
Common questions
What is Michael Wait Antzis, MD's NPI number?
Michael Wait Antzis, MD's National Provider Identifier (NPI) is 1528557634, issued on May 3, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Michael Wait Antzis, MD located?
The NPPES record lists a practice address at 1800 John F Kennedy Blvd Ste 888, Philadelphia, PA, 19103. Phone: (215) 382-6680. Providers update this record themselves, so call before visiting.
How can I verify Michael Wait Antzis, MD's license?
NPPES lists Pennsylvania license number MD473306, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Michael Wait Antzis, MD prescribe under Medicare Part D?
In 2024, Michael Wait Antzis, MD had 214 Medicare Part D claims; the average among psychiatry physician prescribers was 1,000. 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.