Derrick Marinelli, M.D.
NPI 1689897761 · Urology Physician · Fullerton, CA
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Derrick Marinelli, M.D. is a Urology Physician provider in Fullerton, CA (NPI 1689897761).
Provider details
- NPI number
- 1689897761
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G59971 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
10 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
414 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Urinalysis, Manual Test81002 | 166 | $3 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 82 | $146 |
| Ultrasound Measurement of Bladder Capacity After Voiding51798 | 72 | $14 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 65 | $104 |
| Complete Ultrasound Scan Behind Abdominal Cavity76770 | 15 | $129 |
| Complete Ultrasound Scan of Pelvis76856 | 14 | $79 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 176 | 62 |
| Finasteride | 128 | 42 |
| Mirabegronbrand: Myrbetriq | 54 | 18 |
| Oxybutynin Chloridebrand: Oxybutynin Chloride Er | 29 | 11 |
| Vibegronbrand: Gemtesa | 16 | — |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 13 | 11 |
| Alfuzosin Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$146 across 7 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (9)
- 2720 N Harbor Blvd Ste 200Fullerton, CA 92835-2626Phone: (805) 719-3700Fax: (805) 413-9099
- 501 N Central AveGlendale, CA 91203-1901Phone: (805) 719-3700Fax: (805) 413-9099
- 79440 Corporate Center Dr Ste 100La Quinta, CA 92253-7243Phone: (805) 719-3700Fax: (805) 413-9099
- 24012 Calle De La Plata Ste 230Laguna Hills, CA 92653-7623Phone: (805) 719-3700Fax: (805) 413-9099
- 2121 Wilshire Blvd Ste 303Santa Monica, CA 90403-5743Phone: (805) 719-3700Fax: (805) 413-9099
- 27555 Ynez Rd Ste 370Temecula, CA 92591-4678Phone: (805) 719-3700Fax: (805) 413-9099
- 77 Rolling Oaks Dr Ste 201Thousand Oaks, CA 91361-1018Phone: (805) 719-3700Fax: (805) 413-9099
Registry dates
- Enumerated
- 2007-04-10
- Last updated
- 2021-12-01
- Certified
- 2021-12-01
Frequently asked questions
- What is Derrick Marinelli's NPI number?
- Derrick Marinelli's National Provider Identifier (NPI) is 1689897761, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Derrick Marinelli's specialty?
- Derrick Marinelli is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Derrick Marinelli located?
- Derrick Marinelli's practice location on file with NPPES is 1950 Sunnycrest Dr, Fullerton, CA 92835-3638.
- What is Derrick Marinelli's phone number?
- The practice phone number listed in the NPPES registry for Derrick Marinelli is (714) 879-2410.
- Does Derrick Marinelli accept Medicare?
- Derrick Marinelli is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Derrick Marinelli's NPI active?
- Yes — Derrick Marinelli's NPI (1689897761) is active in the NPPES registry as of the last update on 2021-12-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.