Ketty Pierre Thertus, M.D.
Psychiatry Physician · Flushing, NY
Ketty Pierre Thertus, M.D. is a psychiatry physician with a practice address in Flushing, New York, and NPI 1821373440, issued on Oct 14, 2011. Check the license (New York 274917, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Ketty Pierre Thertus
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 274917 NY
Self-reported in NPPES; status is on the state search - Practice location
- 4500 Parsons Blvd, Flushing, NY 11355
- Phone
- (908) 884-4994
- Enumerated
- Oct 14, 2011
- Record last updated
- Apr 22, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20120404000366); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 6,589 in New York → Look up another NPI →
Also registered at 4500 Parsons Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Steven Abijmil, MDStudent in an Organized Health Care Education/Training Program1851237846
- Suman Adhikari, MDStudent in an Organized Health Care Education/Training Program1083508303
- Kamal AhmedObstetrics & Gynecology Physician1881748515
- Myung AhnAdult Health Nurse Practitioner1184875221
- Cynthia Akwatu, MDStudent in an Organized Health Care Education/Training Program1871430942
Verify Ketty Pierre Thertus 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 274917Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average psychiatry physician in 2024
180 Medicare Part D claims for 27 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Quetiapine Fumarate21 claims
- Gabapentin16 claims
- Invega Sustenna14 claims
- Benztropine Mesylate11 claims
- Propranolol Hcl11 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: $37.67
2 payments; by number, the most common kind was food and beverage; the largest payer was Alkermes, Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- State OF New Jersey Omb Centralized PayrollMorris Plains, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ketty Pierre Thertus among 6,589 psychiatry physician records in New York
Ketty Pierre Thertus, 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 2011, is newer than 68% of them.
- NPI issued2011 · 68% of these records are older, 30% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 39% of these records are
- Graduated1982 · median 2002 among the 2,559 with a school on file
- Record last updated2015 · 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).
Psychiatry Physician providers in New York
There are 6,589 psychiatry physician records in New York.
All 6,589 in New York → Every provider in Flushing → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Roman AltmanFlushing, NY 113551568533669
- Vasantha BadheyFlushing, NY 113551992876445
- Livia Beck, M.D.Flushing, NY 113551083669071
- Neil Berliner, M.D.Flushing, NY 113551881777464
- Alexis Bisangwa, M.DFlushing, NY 113551861563652
- Jimmy Chen, MDFlushing, NY 113551174615843
- Wendy Cohen, M.D.Flushing, NY 113551053350876
- George Isaac, M.D.Flushing, NY 113551043279342
Common questions
What is Ketty Pierre Thertus, M.D.'s NPI number?
Ketty Pierre Thertus, M.D.'s National Provider Identifier (NPI) is 1821373440, issued on Oct 14, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Ketty Pierre Thertus, M.D. located?
The NPPES record lists a practice address at 4500 Parsons Blvd, Flushing, NY, 11355. Phone: (908) 884-4994. Providers update this record themselves, so call before visiting.
How can I verify Ketty Pierre Thertus, M.D.'s license?
NPPES lists New York license number 274917, 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 Ketty Pierre Thertus, M.D. prescribe under Medicare Part D?
In 2024, Ketty Pierre Thertus, M.D. had 180 Medicare Part D claims for 27 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.