Rena K. Ferguson, MD
Psychiatry Physician · Port Jefferson, NY
Rena K. Ferguson, MD is a psychiatry physician with a practice address in Port Jefferson, New York, and NPI 1013082452, issued on Nov 21, 2006. Check the license (New York 230330, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Rena K. Ferguson
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 230330 NY
Self-reported in NPPES; status is on the state search - Practice location
- 251 E Oakland Ave Ste 2A, Port Jefferson, NY 11777
- Phone
- (631) 760-1830
- Enumerated
- Nov 21, 2006
- Record last updated
- Feb 9, 2026
- Fax
- (631) 509-6080
- Medicaid ID
- 02501137 NY
- Medicare enrollment
- Enrolled (PECOS I20040421001164); 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 251 E Oakland Ave Ste 2A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Susan Phelan, PH D NPNurse Practitioner1487711636
Verify Rena K. Ferguson 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 230330Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% more Medicare Part D claims than the average psychiatry physician in 2024
1,604 Medicare Part D claims for 181 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 Fumarate102 claims
- Alprazolam71 claims
- Bupropion Xl69 claims
- Clonazepam69 claims
- Venlafaxine Hcl Er58 claims
- Duloxetine Hcl57 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: $3,170.74
118 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.
Rena K. Ferguson among 6,589 psychiatry physician records in New York
Rena K. Ferguson, MD 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 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 65% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 39% of these records are
- Graduated1999 · median 2002 among the 2,559 with a school on file
- Record last updated2026 · 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).
27 psychiatry physician records list a practice address in Port Jefferson
They are 27 of the 983 NPPES records with a practice address in Port Jefferson, and 6,589 psychiatry physician records in New York.
All 6,589 in New York → Every provider in Port Jefferson → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Anthony Bolton, PHDPort Jefferson, NY 117771275653032
- George Fairey, MDPort Jefferson, NY 117771780857276
- Paul Fritz, MDPort Jefferson, NY 117771205989761
- Jagdish Gidwani, M.D.Port Jefferson, NY 117771962557629
- Syed Hussaini, M.DPort Jefferson, NY 117771437316148
- Alain KruhPort Jefferson, NY 117771982750469
- Marta Maczaj, M.D.Port Jefferson, NY 117771780625681
- Juliet Nicolescu-Nichols, MDPort Jefferson, NY 117771225182975
Common questions
What is Rena K. Ferguson, MD's NPI number?
Rena K. Ferguson, MD's National Provider Identifier (NPI) is 1013082452, issued on Nov 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Rena K. Ferguson, MD located?
The NPPES record lists a practice address at 251 E Oakland Ave Ste 2A, Port Jefferson, NY, 11777. Phone: (631) 760-1830. Providers update this record themselves, so call before visiting.
How can I verify Rena K. Ferguson, MD's license?
NPPES lists New York license number 230330, 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 Rena K. Ferguson, MD prescribe under Medicare Part D?
In 2024, Rena K. Ferguson, MD had 1,604 Medicare Part D claims for 181 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.