Robert James, M.D.
NPI 1558380683 · Urology Physician · Santa Rosa, CA
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert James, M.D. is a Urology Physician provider in Santa Rosa, CA (NPI 1558380683).
Provider details
- NPI number
- 1558380683
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G62449 (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
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,004 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 679 | $137 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 513 | $97 |
| Urinalysis, Manual Test81002 | 224 | $3 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 131 | $171 |
| Diagnostic Exam of Bladder and Urethra Using an Endoscope52000 | 122 | $265 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 558 | 192 |
| Vibegronbrand: Gemtesa | 115 | 37 |
| Finasteride | 98 | 29 |
| Celecoxib | 79 | 42 |
| Dutasteride | 77 | 26 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 65 | 53 |
| Mirabegronbrand: Myrbetriq | 56 | 19 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$985 across 37 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
Registry dates
- Enumerated
- 2006-07-19
- Last updated
- 2021-11-03
- Certified
- 2021-11-03
Frequently asked questions
- What is Robert James's NPI number?
- Robert James's National Provider Identifier (NPI) is 1558380683, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert James's specialty?
- Robert James is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert James located?
- Robert James's practice location on file with NPPES is 1701 4th St, Santa Rosa, CA 95404-3658.
- What is Robert James's phone number?
- The practice phone number listed in the NPPES registry for Robert James is (707) 525-4051.
- Does Robert James accept Medicare?
- Robert James is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert James's NPI active?
- Yes — Robert James's NPI (1558380683) is active in the NPPES registry as of the last update on 2021-11-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.