Elizabeth Van Oss, M.D.
Psychiatry Physician · New York, NY
Elizabeth Van Oss, M.D. is a psychiatry physician with a practice address in New York, New York, and NPI 1104074608, issued on Sep 9, 2008. Check the license (New York 182024, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Elizabeth Van Oss
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 182024 NY
Self-reported in NPPES; status is on the state search - Practice location
- Meyer 4B, New York, NY 10035
- Phone
- (646) 672-6420
- Enumerated
- Sep 9, 2008
- Record last updated
- Sep 9, 2008 (not updated in 18 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 6,589 in New York → Look up another NPI →
Verify Elizabeth Van Oss 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 182024Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
20% fewer Medicare Part D claims than the average psychiatry physician in 2024
796 Medicare Part D claims for 54 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.
Most prescribed
- Haloperidol59 claims
- Risperidone48 claims
- Fluphenazine Hcl47 claims
- Aripiprazole46 claims
- Escitalopram Oxalate46 claims
- Quetiapine Fumarate36 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.
Elizabeth Van Oss among 6,589 psychiatry physician records in New York
Elizabeth Van Oss, M.D. is one of 6,589 psychiatry physician records with a practice address in New York. 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 2008, is newer than 56% of them.
- NPI issued2008 · 56% of these records are older, 38% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileNo · 39% of these records are
- Record last updated2008 · 65% 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 New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2,604 psychiatry physician records list a practice address in New York
They are 2,604 of the 98,468 NPPES records with a practice address in New York, and 6,589 psychiatry physician records in New York.
All 6,589 in New York → Every provider in New York → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Cheryl-Lisa BennettNew York, NY 100351649394461
- Nancy Forman, M.D.New York, NY 100351801841580
- Pedro GaztanagaNew York, NY 100351609990431
- Mustafa Haznedar, M.D.New York, NY 100351356420418
- Abigail Herron, D.O.New York, NY 100351376694471
- Joy HongNew York, NY 100351427172253
- Samuel Langer, M.D.New York, NY 100351548346513
- Diane Lanier, MDNew York, NY 100351619981651
Common questions
What is Elizabeth Van Oss, M.D.'s NPI number?
Elizabeth Van Oss, M.D.'s National Provider Identifier (NPI) is 1104074608, issued on Sep 9, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Elizabeth Van Oss, M.D. located?
The NPPES record lists a practice address at Meyer 4B, New York, NY, 10035. Phone: (646) 672-6420. Providers update this record themselves, so call before visiting.
How can I verify Elizabeth Van Oss, M.D.'s license?
NPPES lists New York license number 182024, 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.
How much does Elizabeth Van Oss, M.D. prescribe under Medicare Part D?
In 2024, Elizabeth Van Oss, M.D. had 796 Medicare Part D claims for 54 beneficiaries; 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.