Robert Brown, D.O.
NPI 1689663270 · Specialist · Murrieta, CA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Brown, D.O. is a Specialist provider in Murrieta, CA (NPI 1689663270).
Provider details
- NPI number
- 1689663270
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 20A7760 (CA)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
419 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 180 | $8 |
| Emergency Department Visit With High Level of Medical Decision Making99285 | 108 | $173 |
| Critical Care, First 30-74 Minutes99291 | 90 | $211 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 41 | $119 |
Typical Medicare-allowed amounts for these services range $8–$211 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 40 | 39 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 27 | 24 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 19 | 18 |
| Prednisone | 18 | 18 |
| Tramadol Hcl | 17 | 17 |
| Cyclobenzaprine Hcl | 14 | 14 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-10-17
- Last updated
- 2012-04-24
Frequently asked questions
- What is Robert Brown's NPI number?
- Robert Brown's National Provider Identifier (NPI) is 1689663270, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Brown's specialty?
- Robert Brown is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Robert Brown located?
- Robert Brown's practice location on file with NPPES is 25500 Medical Center Dr, Murrieta, CA 92562-5965.
- What is Robert Brown's phone number?
- The practice phone number listed in the NPPES registry for Robert Brown is (858) 689-4796.
- Does Robert Brown accept Medicare?
- Robert Brown is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Brown's NPI active?
- Yes — Robert Brown's NPI (1689663270) is active in the NPPES registry as of the last update on 2012-04-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.