Brett Fenson, M.D.
NPI 1801925250 · Anesthesiology Physician · Rancho Mirage, CA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brett Fenson, M.D. is a Anesthesiology Physician provider in Rancho Mirage, CA (NPI 1801925250).
Provider details
- NPI number
- 1801925250
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A98991 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 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
430 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) |
|---|---|---|
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 172 | $50 |
| Ultrasonic Guidance for Needle Placement76942 | 64 | $30 |
| Injection of Local Anesthetic for Abdominal Wall Pain Control on Both Sides Using Imaging Guidance64488 | 62 | $68 |
| Injection of Anesthetic Agent And/Or Steroid Into Arm Nerve Bundle (brachial Plexus)64415 | 29 | $69 |
| Injection of Anesthetic Agent And/Or Steroid Into Thigh Nerve (femoral Nerve)64447 | 29 | $43 |
| Continuous Infusion of Anesthetic Agent And/Or Steroid Into Thigh Nerve (femoral Nerve) Through Catheter64448 | 26 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-03-03
- Last updated
- 2020-02-26
- Certified
- 2020-02-26
Frequently asked questions
- What is Brett Fenson's NPI number?
- Brett Fenson's National Provider Identifier (NPI) is 1801925250, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brett Fenson's specialty?
- Brett Fenson is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Brett Fenson located?
- Brett Fenson's practice location on file with NPPES is 39000 Bob Hope Dr, Rancho Mirage, CA 92270-3221.
- What is Brett Fenson's phone number?
- The practice phone number listed in the NPPES registry for Brett Fenson is (760) 340-3911.
- Does Brett Fenson accept Medicare?
- Brett Fenson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brett Fenson's NPI active?
- Yes — Brett Fenson's NPI (1801925250) is active in the NPPES registry as of the last update on 2020-02-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.