Raymond Pierson, M.D.
NPI 1801852611 · Physical Medicine & Rehabilitation Physician · Oxnard, CA
Enrolled with Medicare as Practitioner - Physical Medicine and Rehabilitation · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Raymond Pierson, M.D. is a Physical Medicine & Rehabilitation Physician provider in Oxnard, CA (NPI 1801852611).
Provider details
- NPI number
- 1801852611
- Entity type
- Individual
- Primary specialty
- Physical Medicine & Rehabilitation PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G56298 (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
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
1,966 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 | 799 | $46 |
| Needle Measurement of Electrical Activity in Arm Or Leg Muscles, Complete Study95886 | 308 | $99 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 233 | $112 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 165 | $74 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 132 | $123 |
| Hospital Discharge Day Management, 30 Minutes Or Less |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 23 | 22 |
| Pantoprazole Sodium | 20 | 20 |
| Apixabanbrand: Eliquis | 18 | 18 |
| Amlodipine Besylate | 18 | 17 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 16 | 16 |
| Gabapentin | 12 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-04-21
- Last updated
- 2025-07-14
- Certified
- 2025-07-14
Frequently asked questions
- What is Raymond Pierson's NPI number?
- Raymond Pierson's National Provider Identifier (NPI) is 1801852611, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Raymond Pierson's specialty?
- Raymond Pierson is listed in the NPPES registry with a primary specialty of Physical Medicine & Rehabilitation Physician (Allopathic & Osteopathic Physicians).
- Where is Raymond Pierson located?
- Raymond Pierson's practice location on file with NPPES is 2221 Wankel Way, Oxnard, CA 93030-0192.
- What is Raymond Pierson's phone number?
- The practice phone number listed in the NPPES registry for Raymond Pierson is (805) 278-0212.
- Does Raymond Pierson accept Medicare?
- Raymond Pierson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Raymond Pierson's NPI active?
- Yes — Raymond Pierson's NPI (1801852611) is active in the NPPES registry as of the last update on 2025-07-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.