Calvin J. Okey, DO
Pain Medicine Physician · Orange, CA
Calvin J. Okey, DO is a pain medicine physician with a practice address in Orange, California, and NPI 1700957784, issued on Nov 13, 2006. Check the license (California 20A6430, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Calvin J. Okey
- Credential
- DO
- Primary taxonomy
- Pain Medicine Physician 208VP0000X
- License number
- 20A6430 CA
Self-reported in NPPES; status is on the state search - Practice location
- 101 The City Dr S, Orange, CA 92868
- Phone
- (714) 456-6369
- Enumerated
- Nov 13, 2006
- Record last updated
- Nov 29, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 00AX64300 CA
- Entity
- Type 1 · individual
8 nearest pain medicine physician records → All 140 in California → Look up another NPI →
Also registered at 101 The City Dr S
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Danny Abad, PAPhysician Assistant1477158673
- Edward AbaradoStudent in an Organized Health Care Education/Training Program1912855198
- Nagina Abdiani, DOGeriatric Medicine (Family Medicine) Physician1518543271
- Mariam Abdul-Latif, M.D.Pediatrics Physician1538418884
- Eric AbelloOtolaryngology Physician1922566215
- Brandon Abeyta, MDAnesthesiology Physician1841291804
Verify Calvin J. Okey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A6430Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average pain medicine physician in 2024
15 Medicare Part D claims, against an average of 2,095 among the 944 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Calvin J. Okey among 140 pain medicine physician records in California
Calvin J. Okey, DO is one of 140 pain medicine physician records with a practice address in California. 75% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 57% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2021 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208VP0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pain Medicine Physician providers in California
There are 140 pain medicine physician records in California.
All 140 in California → Every provider in Orange → Pain Medicine Physician nationwide →
The 8 pain medicine physician records with the nearest ZIP codes
- Brian Boyd, M.D.Orange, CA 928681932242302
- Albert Lai, MDPlacentia, CA 928701154385961
- Arthur D Zepeda, MDFullerton, CA 928351184718447
- Hovhannes Ghazaryan, MDFullerton, CA 928311851910665
- Anh Quan Nguyen, DOAnaheim, CA 928071457422370
- Sally Sayasa, NPFountain Valley, CA 927081396497087
- Joe ArbourHuntington Beach, CA 926491649918889
- Thomas Powers, M.D.Huntington Beach, CA 926481275846552
Common questions
What is Calvin J. Okey, DO's NPI number?
Calvin J. Okey, DO's National Provider Identifier (NPI) is 1700957784, issued on Nov 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Calvin J. Okey, DO located?
The NPPES record lists a practice address at 101 The City Dr S, Orange, CA, 92868. Phone: (714) 456-6369. Providers update this record themselves, so call before visiting.
How can I verify Calvin J. Okey, DO's license?
NPPES lists California license number 20A6430, 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 Calvin J. Okey, DO prescribe under Medicare Part D?
In 2024, Calvin J. Okey, DO had 15 Medicare Part D claims; the average among pain medicine physician prescribers was 2,095. 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.