Gregory R. Mullen, MD
Urology Physician · Livingston, NJ
Gregory R. Mullen, MD is a urology physician with a practice address in Livingston, New Jersey, and NPI 1689105504, issued on Mar 22, 2017. Check the license (New Jersey 25MA11814000, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Gregory R. Mullen
- Credential
- MD
- Primary taxonomy
- Urology Physician 208800000X
- License numbers
- 25MA11814000 NJ
312602 NY
Self-reported in NPPES; status is on the state search - Practice location
- 200 S Orange Ave Ste 228, Livingston, NJ 07039
- Phone
- (212) 241-6500
- Enumerated
- Mar 22, 2017
- Record last updated
- Aug 3, 2023
- Medicare enrollment
- Enrolled (PECOS I20230615003665); accepts Medicare assignment
- Medical or professional school
- Drexel University College Of Medicine, 2017
- 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 200 S Orange Ave Ste 228
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lily Dimartino, PA-CPhysician Assistant1366268559
- Elizabeth Vocaturo-Chelchowski, MSN, FNP-C, RN, CWONFamily Nurse Practitioner1083493167
Verify Gregory R. Mullen 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 25MA11814000Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
55% fewer Medicare Part D claims than the average urology physician in 2024
603 Medicare Part D claims for 222 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D.
Most prescribed
- Tamsulosin Hcl173 claims
- Cephalexin49 claims
- Ciprofloxacin Hcl47 claims
- Amoxicillin-Clavulanate Potass38 claims
- Finasteride37 claims
- Estradiol31 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.
The MIPS final score for 2023 (Medicare payment program): 93.7 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $250.92
8 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Health Care AG. 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
- Barnabas Health Medical Group PCLivingston, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory R. Mullen among 443 urology physician records in New Jersey
Gregory R. Mullen, 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 2017, is newer than 90% of them.
- NPI issued2017 · 90% of these records are older, 8% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2017 · median 1998 among the 298 with a school on file
- Record last updated2023 · 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).
Urology Physician providers in New Jersey
There are 443 urology physician records in New Jersey.
All 443 in New Jersey → Every provider in Livingston → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- Karl Coutinho, M.D.Livingston, NJ 070391508181306
- Jeffrey Katz, MDLivingston, NJ 070391831195320
- Michael Lasalle, M.D.Livingston, NJ 070391770676397
- Rhonda Walsh, MDLivingston, NJ 070391477735280
- Mubashir Billah, M.D.Millburn, NJ 070411235587478
- Merritt Cohen, MDMillburn, NJ 070411407867674
- Alan Helfman, M.D.Millburn, NJ 070411982610879
- Mark Mann, MDMillburn, NJ 070411225291123
Common questions
What is Gregory R. Mullen, MD's NPI number?
Gregory R. Mullen, MD's National Provider Identifier (NPI) is 1689105504, issued on Mar 22, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Gregory R. Mullen, MD located?
The NPPES record lists a practice address at 200 S Orange Ave Ste 228, Livingston, NJ, 07039. Phone: (212) 241-6500. Providers update this record themselves, so call before visiting.
How can I verify Gregory R. Mullen, MD's license?
NPPES lists New Jersey license number 25MA11814000, 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 Gregory R. Mullen, MD prescribe under Medicare Part D?
In 2024, Gregory R. Mullen, MD had 603 Medicare Part D claims for 222 beneficiaries; the average among urology physician prescribers was 1,340. Part D covers Medicare prescriptions only.
What is Gregory R. Mullen, MD's MIPS final score?
The 2023 MIPS final score is 93.7 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.