NPPES file of Aug 9, 2026

Nathan Adam Perrizo, D.O.

Physical Medicine & Rehabilitation Physician · Oceanside, CA

Nathan Adam Perrizo, D.O. is a physical medicine & rehabilitation physician with a practice address in Oceanside, California, and NPI 1043309529, issued on Oct 12, 2006. Check the license (California 20A10372, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1043309529
Name
Nathan Adam Perrizo
Credential
D.O.
Primary taxonomy
Physical Medicine & Rehabilitation Physician 208100000X
License number
20A10372 CA
Self-reported in NPPES; status is on the state search
Practice location
3998 Vista Way Ste 108, Oceanside, CA 92056
Phone
(760) 941-7336
Enumerated
Oct 12, 2006
Record last updated
Jun 15, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(760) 943-6494
Medicare enrollment
Enrolled (PECOS I20121210000258); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3998 Vista Way Ste 108

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Sarah Hester, PAMedical Physician Assistant1982392460
  2. Joshua Wehn, PA-CMedical Physician Assistant1285400333

Verify Nathan Adam Perrizo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A10372
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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27% more Medicare Part D claims than the average physical medicine & rehabilitation physician in 2024

920 Medicare Part D claims for 142 beneficiaries, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 575 claims were for opioids.

  1. Nathan Perrizo920
  2. Specialty average727

Most prescribed

  1. Hydrocodone-Acetaminophen132 claims
  2. Oxycodone Hcl98 claims
  3. Tramadol Hcl89 claims
  4. Oxycodone-Acetaminophen85 claims
  5. Gabapentin81 claims
  6. Morphine Sulfate Er44 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $7,576.20

133 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 3,895 providers of this specialty with any payment received $1,237.86 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nathan Perrizo$7,576.20
  2. Specialty average$1,237.86

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Pain Management Consultants A Professional Medical CorporationOceanside, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Nathan Adam Perrizo among 1,549 physical medicine & rehabilitation physician records in California

Nathan Adam Perrizo, D.O. is one of 1,549 physical medicine & rehabilitation physician records with a practice address in California. 59% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 70% newer
  • In a Medicare fileYes · 59% of these records are
  • In the CMS Doctors and Clinicians fileYes · 51% of these records are
  • Graduated2004 · median 2008 among the 786 with a school on file
  • Record last updated2012 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208100000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Physical Medicine & Rehabilitation Physician providers in California

There are 1,549 physical medicine & rehabilitation physician records in California.

The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes

  1. Jason Curry, M.D.Oceanside, CA 920561174819635
  2. Mark Riebel, DPTCamp Pendleton, CA 920551053665257
  3. Laura Todoroff, D.O.Camp Pendleton, CA 920551356387849
  4. J Wayne Dillard, D.O.Oceanside, CA 920541659324234
  5. Carter Sigmon, M.D.Rancho Santa Fe, CA 920671760684757
  6. Khalehla Ynostroza, DPTSan Marcos, CA 920691114852498
  7. Brian Lane, PTSantee, CA 920711356674626
  8. Daniel Strauss, DPTSantee, CA 920711689181927

Common questions

What is Nathan Adam Perrizo, D.O.'s NPI number?

Nathan Adam Perrizo, D.O.'s National Provider Identifier (NPI) is 1043309529, issued on Oct 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Nathan Adam Perrizo, D.O. located?

The NPPES record lists a practice address at 3998 Vista Way Ste 108, Oceanside, CA, 92056. Phone: (760) 941-7336. Providers update this record themselves, so call before visiting.

How can I verify Nathan Adam Perrizo, D.O.'s license?

NPPES lists California license number 20A10372, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Nathan Adam Perrizo, D.O. prescribe under Medicare Part D?

In 2024, Nathan Adam Perrizo, D.O. had 920 Medicare Part D claims for 142 beneficiaries; the average among physical medicine & rehabilitation physician prescribers was 727. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.