Joseph William Hartnett
Urology Physician · Greenlawn, NY
Joseph William Hartnett is a urology physician with a practice address in Greenlawn, New York, and NPI 1730647595, issued on Mar 11, 2019. Check the license (New York 320940, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Joseph William Hartnett
- Primary taxonomy
- Urology Physician 208800000X
- License number
- 320940 NY
Self-reported in NPPES; status is on the state search - Practice location
- 284 Pulaski RD FL 2, Greenlawn, NY 11740
- Phone
- (631) 651-4225
- Enumerated
- Mar 11, 2019
- Record last updated
- Aug 7, 2024
- Medicare enrollment
- Enrolled (PECOS I20240904003212); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest urology physician records → All 1,091 in New York → Look up another NPI →
Also registered at 284 Pulaski RD FL 2
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lauren Anson, NPFamily Nurse Practitioner1043058340
- Ari Bergman, MDUrology Physician1679894703
- Casey ChambersAdult Health Nurse Practitioner1770026601
Verify Joseph William Hartnett 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 320940Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average urology physician in 2024
133 Medicare Part D claims for 71 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D.
Most prescribed
- Tamsulosin Hcl24 claims
- Sulfamethoxazole-Trimethoprim18 claims
- Oxybutynin Chloride Er15 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: $344.51
5 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 9,340 providers of this specialty with any payment received $3,800.04 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
- North Shore-Lij Medical PCSmithtown, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joseph William Hartnett among 1,091 urology physician records in New York
Joseph William Hartnett is one of 1,091 urology physician records with a practice address in New York. 80% 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 89% of them.
- NPI issued2019 · 89% of these records are older, 7% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2019 · median 2000 among the 735 with a school on file
- Record last updated2024 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 urology physician records list a practice address in Greenlawn
They are 4 of the 205 NPPES records with a practice address in Greenlawn, and 1,091 urology physician records in New York.
All 1,091 in New York → Every provider in Greenlawn → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- Ari Bergman, MDGreenlawn, NY 117401679894703
- Michael GorinGreenlawn, NY 117401881991495
- Semyon Gurgov, M.D.Greenlawn, NY 117401023364643
- Ferdinand Diblasio, M.D.Huntington, NY 117431982614350
- Paul Shannon, M.D.Huntington, NY 117431851562342
- Henry Abrams, M.D.Dix Hills, NY 117461023006764
- Thomas Spears, MDHuntington Station, NY 117461700883667
- Howard Adler, M.D.East Setauket, NY 117331306872254
Common questions
What is Joseph William Hartnett's NPI number?
Joseph William Hartnett's National Provider Identifier (NPI) is 1730647595, issued on Mar 11, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Joseph William Hartnett located?
The NPPES record lists a practice address at 284 Pulaski RD FL 2, Greenlawn, NY, 11740. Phone: (631) 651-4225. Providers update this record themselves, so call before visiting.
How can I verify Joseph William Hartnett's license?
NPPES lists New York license number 320940, 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 Joseph William Hartnett prescribe under Medicare Part D?
In 2024, Joseph William Hartnett had 133 Medicare Part D claims for 71 beneficiaries; the average among urology physician prescribers was 1,340. 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.