Doctor profile · Federal record
Dr. Gregory Mullen, MD
Urology Physician (CMS: Urology) · Urology Physician · Student in an Organized Health Care Education/Training Program · Livingston, NJ
- NPI 1689105504
- Accepts Medicare
- MIPS 88.9 / 100 · 2023
- 9 yrs in practice
- Licensed in 2 states
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
200 S Orange Ave Ste 228
Livingston, NJ 070395817
(212) 241-6500
Credentials & registration
- NPI registered
- March 2017 — 9 yrs on file
- Profile last updated
- August 3, 2023
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 208800000X — NUCC code
- State licenses (2)
- New Jersey #25MA11814000 · New York #312602
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1689105504. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
238
Distinct HCPCS
7
Medicare allowed
$24,780
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 77 | 49 | $53 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 38 | 35 | $140 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 34 | 34 | $183 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 31 | 28 | $140 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 28 | 26 | $96 | |
74420 |
Imaging of urinary tract following injection of a contrast agent | 16 | 11 | $26 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 14 | 14 | $124 |
In context: peer comparison
Among 4 peers in Livingston Urology Physician, average services per provider: 197. This provider delivers 1.2× the peer median.Open Payments
Industry payments received
All-time total
$251
Transactions
8
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novo Nordisk Health Care Ag | 1 | $114.09 | |
| 180 Medical, INC. | 2 | $54.22 | |
| Novo Nordisk INC | 1 | $23.14 | |
| Sumitomo Pharma America, INC. | 1 | $18.46 | |
| Blue Earth Diagnostics Limited | 1 | $13.89 | |
| Abc Home Medical Supply, INC. | 1 | $13.56 | |
| Hollister Incorporated | 1 | $13.56 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
47
Patients
44
Total drug cost
$2,546
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Tamsulosin Hcl | Generic | 25 | 22 | $401 |
| Cephalexin | Generic | 11 | 11 | $44 |
| Estradiol | Generic | 11 | 11 | $2,101 |
Hospital affiliations
Frequently asked questions
What is Dr. Gregory Mullen's medical specialty?
Dr. Gregory Mullen practices Urology Physician in Livingston, NJ.
Where does Dr. Gregory Mullen practice?
Dr. Gregory Mullen practices at 200 S Orange Ave Ste 228, Livingston, NJ 070395817. Office phone: 2122416500.
What is Dr. Gregory Mullen's NPI?
Dr. Gregory Mullen's National Provider Identifier (NPI) is 1689105504, issued by NPPES.
Does Dr. Gregory Mullen accept Medicare assignment?
Yes. Dr. Gregory Mullen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Mullen commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.