Jack Z. Nussbaum, MD
Family Medicine Physician · Lake Ronkonkoma, NY
Jack Z. Nussbaum, MD is a family medicine physician with a practice address in Lake Ronkonkoma, New York, and NPI 1346242690, issued on Jun 1, 2005. Check the license (New York 165161, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Jack Z. Nussbaum
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 165161 NY
Self-reported in NPPES; status is on the state search - Practice location
- 388 Hawkins Ave, Lake Ronkonkoma, NY 11779
- Phone
- (631) 588-8460
- Enumerated
- Jun 1, 2005
- Record last updated
- Jul 13, 2026
- Fax
- (631) 588-8480
- Medicaid ID
- 01824322 NY
- Medicare enrollment
- Enrolled (PECOS I20100218000461); accepts Medicare assignment
- Medical or professional school
- Icahn School Of Medicine At Mount Sinai, 1984
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,417 in New York → Look up another NPI →
Also registered at 388 Hawkins Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- George Emmons, DPMPodiatrist1598842577
- Michele EspinosaOptometrist1770964926
- David Hauer, MDFamily Medicine Physician1518969880
- Manuel Rosales, MDFamily Medicine Physician1487656740
Verify Jack Z. Nussbaum 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 165161Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
61% more Medicare Part D claims than the average family medicine physician in 2024
5,716 Medicare Part D claims for 442 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 98 claims were for opioids.
Most prescribed
- Atorvastatin Calcium357 claims
- Metoprolol Succinate349 claims
- Rosuvastatin Calcium327 claims
- Amlodipine Besylate214 claims
- Levothyroxine Sodium213 claims
- Pantoprazole Sodium153 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: $1,429.10
69 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 55,478 providers of this specialty with any payment received $902.55 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
- Theodore Fried Burford Welch And David Hauer MD, PCLake Ronkonkoma, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jack Z. Nussbaum among 6,417 family medicine physician records in New York
Jack Z. Nussbaum, MD is one of 6,417 family medicine physician records with a practice address in New York. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 91% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1984 · median 2007 among the 4,188 with a school on file
- Record last updated2026 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 family medicine physician records list a practice address in Lake Ronkonkoma
They are 7 of the 199 NPPES records with a practice address in Lake Ronkonkoma, and 6,417 family medicine physician records in New York.
All 6,417 in New York → Every provider in Lake Ronkonkoma → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Khadiga Ahmed, DOLake Ronkonkoma, NY 117791053817296
- David Hauer, MDLake Ronkonkoma, NY 117791518969880
- Adrian Lombardi, M.D.Ronkonkoma, NY 117791861623472
- Robert Mazzeo, MDLake Ronkonkoma, NY 117791043240534
- Andrea Nomberg, MDRonkonkoma, NY 117791336223445
- Sara Pearson, FNPRonkonkoma, NY 117791629884077
- Manuel Rosales, MDLake Ronkonkoma, NY 117791487656740
- Robert Tufano, D.O.Lake Ronkonkoma, NY 117791851442966
Common questions
What is Jack Z. Nussbaum, MD's NPI number?
Jack Z. Nussbaum, MD's National Provider Identifier (NPI) is 1346242690, issued on Jun 1, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Jack Z. Nussbaum, MD located?
The NPPES record lists a practice address at 388 Hawkins Ave, Lake Ronkonkoma, NY, 11779. Phone: (631) 588-8460. Providers update this record themselves, so call before visiting.
How can I verify Jack Z. Nussbaum, MD's license?
NPPES lists New York license number 165161, 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 Jack Z. Nussbaum, MD prescribe under Medicare Part D?
In 2024, Jack Z. Nussbaum, MD had 5,716 Medicare Part D claims for 442 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.