Nathan Perrizo, D.O.
NPI 1043309529 · Physical Medicine & Rehabilitation Physician · Oceanside, CA
Enrolled with Medicare as Practitioner - Physical Medicine and Rehabilitation · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nathan Perrizo, D.O. is a Physical Medicine & Rehabilitation Physician provider in Oceanside, CA (NPI 1043309529).
Provider details
- NPI number
- 1043309529
- Entity type
- Individual
- Primary specialty
- Physical Medicine & Rehabilitation PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 20A10372 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
1,152 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 | 405 | $137 |
| Injection of Anesthetic And/Or Steroid Drug Into Sacral Spine Nerve Root Using Imaging Guidance, Single Level64483 | 117 | $131 |
| Injection of Anesthetic And/Or Steroid Drug Into Sacral Spine Nerve Root Using Imaging Guidance, Each Additional Level64484 | 78 | $52 |
| Use of a Drug to Induce Depression of Consciousness By Physician Performing a Procedure (5 Years Or Older), Initial 15 Minutes99152 | 77 | $12 |
| Ultrasonic Guidance for Needle Placement76942 | 55 | $63 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 132 | 40 |
| Oxycodone Hcl | 98 | 21 |
| Tramadol Hcl | 89 | 17 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 85 | 20 |
| Gabapentin | 81 | 21 |
| Morphine Sulfatebrand: Morphine Sulfate Er | 44 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$7,576 across 133 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
- 2006-10-12
- Last updated
- 2012-06-15
Frequently asked questions
- What is Nathan Perrizo's NPI number?
- Nathan Perrizo's National Provider Identifier (NPI) is 1043309529, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathan Perrizo's specialty?
- Nathan Perrizo is listed in the NPPES registry with a primary specialty of Physical Medicine & Rehabilitation Physician (Allopathic & Osteopathic Physicians).
- Where is Nathan Perrizo located?
- Nathan Perrizo's practice location on file with NPPES is 3998 Vista Way Ste 108, Oceanside, CA 92056-4515.
- What is Nathan Perrizo's phone number?
- The practice phone number listed in the NPPES registry for Nathan Perrizo is (760) 941-7336.
- Does Nathan Perrizo accept Medicare?
- Nathan Perrizo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nathan Perrizo's NPI active?
- Yes — Nathan Perrizo's NPI (1043309529) is active in the NPPES registry as of the last update on 2012-06-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.