Gregg E. Zimmerman, MD
Urology Physician · Denville, NJ
Gregg E. Zimmerman, MD is a urology physician with a practice address in Denville, New Jersey, and NPI 1790766228, issued on Nov 10, 2005. Check the license (New Jersey 25MA08076700, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Gregg E. Zimmerman
- Credential
- MD
- Primary taxonomy
- Urology Physician 208800000X
- License number
- 25MA08076700 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 16 Pocono RD, Denville, NJ 07834
- Phone
- (973) 627-0060
- Enumerated
- Nov 10, 2005
- Record last updated
- Jun 18, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (973) 627-6821
- Medicare enrollment
- Enrolled (PECOS I20060720000081); accepts Medicare assignment
- Medical or professional school
- State University Of New York At Stony Brook, School Of Medicine, 2000
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest urology physician records → All 443 in New Jersey → Look up another NPI →
Also registered at 16 Pocono RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jennifer Agnello, DOObstetrics & Gynecology Physician1447292396
- Robert Alexander, MDPulmonary Disease Physician1285688309
- Cynthia Angelica, RN.,MSN.,CPNPNurse Practitioner1336377910
- Edward Barbarito, MDSpecialist1174503148
- Laura Bardach, D.D.S., M.S.General Practice Dentistry1386864049
- Ciara Bello, MA, LPCProfessional Counselor1497390900
Verify Gregg E. Zimmerman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license 25MA08076700Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
13% more Medicare Part D claims than the average urology physician in 2024
1,520 Medicare Part D claims for 503 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. 55 claims were for opioids.
Most prescribed
- Tamsulosin Hcl507 claims
- Finasteride174 claims
- Gemtesa125 claims
- Myrbetriq85 claims
- Cefuroxime64 claims
- Ciprofloxacin Hcl56 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: $1,827.80
81 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, 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 2 group practices
- John T Mather Memorial HospitalPort Jefferson, NY
- Titan Health Partners LLCParsippany, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregg E. Zimmerman among 443 urology physician records in New Jersey
Gregg E. Zimmerman, MD is one of 443 urology physician records with a practice address in New Jersey. 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, 85% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2000 · median 1998 among the 298 with a school on file
- Record last updated2010 · 48% 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 Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 urology physician records list a practice address in Denville
They are 7 of the 807 NPPES records with a practice address in Denville, and 443 urology physician records in New Jersey.
All 443 in New Jersey → Every provider in Denville → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- Vincent Cubelli, M.D.Denville, NJ 078341053353474
- David Dershewitz, M.D.Denville, NJ 078341871756692
- Alexander Gellman, M.D.Denville, NJ 078341295798775
- Michael Ingber, M.D.Denville, NJ 078341861606329
- Katelyn Klimowich, DODenville, NJ 078341609457589
- Alan Strumeyer, M.D.Denville, NJ 078341952325821
- Matthew Hall, M.D.Hackettstown, NJ 078401356509319
- James Matteson, MDHackettstown, NJ 078401497726830
Common questions
What is Gregg E. Zimmerman, MD's NPI number?
Gregg E. Zimmerman, MD's National Provider Identifier (NPI) is 1790766228, issued on Nov 10, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Gregg E. Zimmerman, MD located?
The NPPES record lists a practice address at 16 Pocono RD, Denville, NJ, 07834. Phone: (973) 627-0060. Providers update this record themselves, so call before visiting.
How can I verify Gregg E. Zimmerman, MD's license?
NPPES lists New Jersey license number 25MA08076700, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gregg E. Zimmerman, MD prescribe under Medicare Part D?
In 2024, Gregg E. Zimmerman, MD had 1,520 Medicare Part D claims for 503 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.