Charles Patrick Hazen, D.O
Physical Medicine & Rehabilitation Physician · Harbor City, CA
Charles Patrick Hazen, D.O is a physical medicine & rehabilitation physician with a practice address in Harbor City, California, and NPI 1710290713, issued on Jul 19, 2010. Check the license (California 20A12785, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Charles Patrick Hazen
- Credential
- D.O
- Primary taxonomy
- Physical Medicine & Rehabilitation Physician 208100000X
- License numbers
- 20A12785 CA
OT013853 PA
Self-reported in NPPES; status is on the state search - Practice location
- 1403 Lomita Blvd, Harbor City, CA 90710
- Phone
- (310) 534-6223
- Enumerated
- Jul 19, 2010
- Record last updated
- Dec 2, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (310) 326-7205
- Medicare enrollment
- Enrolled (PECOS I20150116001134); accepts Medicare assignment
- Medical or professional school
- Western University Of Health Sciences College Of Dental Med, 2009
- Entity
- Type 1 · individual
8 nearest physical medicine & rehabilitation physician records → All 1,549 in California → Look up another NPI →
Also registered at 1403 Lomita Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Charles Patrick Hazen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A12785Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
72% fewer Medicare Part D claims than the average physical medicine & rehabilitation physician in 2024
202 Medicare Part D claims for 89 beneficiaries, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 11 claims were for opioids.
Most prescribed
- Meloxicam163 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.
Bills Medicare through one group practice
- Southern California Permanente Medical GroupAnaheim, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Charles Patrick Hazen among 1,549 physical medicine & rehabilitation physician records in California
Charles Patrick Hazen, 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 2010, is newer than 47% of them.
- NPI issued2010 · 47% of these records are older, 50% newer
- In a Medicare fileYes · 59% of these records are
- In the CMS Doctors and Clinicians fileYes · 51% of these records are
- Graduated2009 · median 2008 among the 786 with a school on file
- Record last updated2021 · 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).
8 physical medicine & rehabilitation physician records list a practice address in Harbor City
They are 8 of the 958 NPPES records with a practice address in Harbor City, and 1,549 physical medicine & rehabilitation physician records in California.
All 1,549 in California → Every provider in Harbor City → Physical Medicine & Rehabilitation Physician nationwide →
The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes
- Brian Ahangar, M.D.Harbor City, CA 907101144277344
- David BlumeyerHarbor City, CA 907101396271029
- Bin Cao, MDHarbor City, CA 907101245307263
- Katherine Chin, MDHarbor City, CA 907101164599023
- Jehan DinioHarbor City, CA 907101386562882
- Andrew Lin, MDHarbor City, CA 907101174151724
- David Nguyen, MDHarbor City, CA 907101326115254
- Nicholas Santos, RKTLakewood, CA 907131689306011
Common questions
What is Charles Patrick Hazen, D.O's NPI number?
Charles Patrick Hazen, D.O's National Provider Identifier (NPI) is 1710290713, issued on Jul 19, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Charles Patrick Hazen, D.O located?
The NPPES record lists a practice address at 1403 Lomita Blvd, Harbor City, CA, 90710. Phone: (310) 534-6223. Providers update this record themselves, so call before visiting.
How can I verify Charles Patrick Hazen, D.O's license?
NPPES lists California license number 20A12785, 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 Charles Patrick Hazen, D.O prescribe under Medicare Part D?
In 2024, Charles Patrick Hazen, D.O had 202 Medicare Part D claims for 89 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.