Harlan Kosson, M.D.
Psychiatry Physician · Lyons, NY
Harlan Kosson, M.D. is a psychiatry physician with a practice address in Lyons, New York, and NPI 1144352949, issued on Mar 9, 2007. Check the license (New York 148286, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Harlan Kosson
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 148286 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1519 Nye RD, Lyons, NY 14489
- Phone
- (845) 294-0568
- Enumerated
- Mar 9, 2007
- Record last updated
- May 4, 2016 (not updated in 10 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 →
Also registered at 1519 Nye RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elizabeth Abdo, LMSWSocial Worker1649919127
- Samantha AbiusoCase Manager/Care Coordinator1790515328
- Jacob Abraham, LMSWSocial Worker1932939501
- Odysseus Adamides, M.D.Forensic Psychiatry Physician1174786966
- Janette Aruck, BS, RNPsychiatric/Mental Health Registered Nurse1255637393
- Brittany Banks, CASACAddiction (Substance Use Disorder) Counselor1841021094
Verify Harlan Kosson 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 148286Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average psychiatry physician in 2024
29 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
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.
Harlan Kosson among 6,589 psychiatry physician records in New York
Harlan Kosson, 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 2007, is newer than 35% of them.
- NPI issued2007 · 35% of these records are older, 44% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileNo · 39% of these records are
- Record last updated2016 · 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).
5 psychiatry physician records list a practice address in Lyons
They are 5 of the 282 NPPES records with a practice address in Lyons, and 6,589 psychiatry physician records in New York.
All 6,589 in New York → Every provider in Lyons → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Ronald BivianoLyons, NY 144891477755064
- Royle Miralles, MDCyons, NY 144891063557759
- Johnston Moore, MDLyons, NY 144891821618224
- Haidee Pidor, M.D.Lyons, NY 144891801956321
- Ronald Yearwood, MDLyons, NY 144891457374423
- Thomas Gift, M.D.Honeoye Falls, NY 144721619029402
- Stephanie Achilles, MDGeneva, NY 144561598059131
- Ann Landowne, MDGeneva, NY 144561033266481
Common questions
What is Harlan Kosson, M.D.'s NPI number?
Harlan Kosson, M.D.'s National Provider Identifier (NPI) is 1144352949, issued on Mar 9, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Harlan Kosson, M.D. located?
The NPPES record lists a practice address at 1519 Nye RD, Lyons, NY, 14489. Phone: (845) 294-0568. Providers update this record themselves, so call before visiting.
How can I verify Harlan Kosson, M.D.'s license?
NPPES lists New York license number 148286, 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 Harlan Kosson, M.D. prescribe under Medicare Part D?
In 2024, Harlan Kosson, M.D. had 29 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.