Megan Desai, DO
Psychiatry Physician · Stony Brook, NY
Megan Desai, DO is a psychiatry physician with a practice address in Stony Brook, New York, and NPI 1861955338, issued on Apr 10, 2019. Check the license (New York 325042, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Megan Desai
- Credential
- DO
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 325042 NY
Self-reported in NPPES; status is on the state search - Practice location
- 101 Nicolls RD RM 20, Stony Brook, NY 11794
- Phone
- (646) 444-3005
- Enumerated
- Apr 10, 2019
- Record last updated
- May 15, 2025
- Fax
- (631) 444-7534
- Medicare enrollment
- Enrolled (PECOS I20231212002881); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 6,589 in New York → Look up another NPI →
Also registered at 101 Nicolls RD RM 20
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Brigid Hornback, M.D.Student in an Organized Health Care Education/Training Program1942904321
Verify Megan Desai 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 325042Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average psychiatry physician in 2024
118 Medicare Part D claims for 15 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Sertraline Hcl17 claims
- Bupropion Xl14 claims
- Trazodone Hcl13 claims
- Quetiapine Fumarate12 claims
- Duloxetine 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.
Bills Medicare through 2 group practices
- John T Mather Memorial HospitalPort Jefferson, NY
- North Shore-Lij Medical PCCommack, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Megan Desai among 6,589 psychiatry physician records in New York
Megan Desai, DO 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 2019, is newer than 88% of them.
- NPI issued2019 · 88% of these records are older, 9% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 39% of these records are
- Graduated2019 · median 2002 among the 2,559 with a school on file
- Record last updated2025 · 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).
64 psychiatry physician records list a practice address in Stony Brook
They are 64 of the 3,053 NPPES records with a practice address in Stony Brook, and 6,589 psychiatry physician records in New York.
All 6,589 in New York → Every provider in Stony Brook → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Lory Bright-Long, M.D.Stony Brook, NY 117941821045725
- Brian Bronson, M.D.Stony Brook, NY 117941558300251
- Gabrielle Carlson, M.D.Stony Brook, NY 117941528008158
- Judith Crowell, M.D.Stony Brook, NY 117941912947557
- Barbara Digiuseppe, M.D.Stony Brook, NY 117941447291729
- Laura Fochtmann, M.D.Stony Brook, NY 117941366482853
- Roberto Gil, M.D.Stony Brook, NY 117941922060110
- Laura Kunkel, MDStony Brook, NY 117941699757344
Common questions
What is Megan Desai, DO's NPI number?
Megan Desai, DO's National Provider Identifier (NPI) is 1861955338, issued on Apr 10, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Megan Desai, DO located?
The NPPES record lists a practice address at 101 Nicolls RD RM 20, Stony Brook, NY, 11794. Phone: (646) 444-3005. Providers update this record themselves, so call before visiting.
How can I verify Megan Desai, DO's license?
NPPES lists New York license number 325042, 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 Megan Desai, DO prescribe under Medicare Part D?
In 2024, Megan Desai, DO had 118 Medicare Part D claims for 15 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.