Joseph Ginejko, DO
Emergency Medical Services (Emergency Medicine) Physician · Hanford, CA
Joseph Ginejko, DO is an emergency medical services (emergency medicine) physician with a practice address in Hanford, California, and NPI 1023034501, issued on Jul 15, 2006. Check the license (California 20A9989, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Joseph Ginejko
- Credential
- DO
- Primary taxonomy
- Emergency Medical Services (Emergency Medicine) Physician 207PE0004X
- License numbers
- 20A9989 CA
5101015854 MI
Self-reported in NPPES; status is on the state search - Practice location
- 450 Greenfield Ave, Hanford, CA 93230
- Phone
- (559) 582-9000
- Enumerated
- Jul 15, 2006
- Record last updated
- Jan 4, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20070726000199); accepts Medicare assignment
- Medical or professional school
- R Franklin University Of Med & Sci/Chicago Medical School, 2003
- Entity
- Type 1 · individual
8 nearest emergency medical services (emergency medicine) physician records → All 233 in California → Look up another NPI →
Also registered at 450 Greenfield Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Laurie Bolt, NPNurse Practitioner1881606713
- Denis Chambi, M.D.Anesthesiology Physician1235174491
- James Crawford, MDAnatomic Pathology & Clinical Pathology Physician1033171848
- Maurice Cyrus, CRNACertified Registered Nurse Anesthetist1942227624
- Danette Dutra, N.P.Nurse Practitioner1750323663
- Alan Lovejoy, CRNA, MSNCertified Registered Nurse Anesthetist1871594267
Verify Joseph Ginejko in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A9989Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
17% fewer Medicare Part D claims than the average emergency medical services (emergency medicine) physician in 2024
243 Medicare Part D claims for 168 beneficiaries, against an average of 292 among the 1,653 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 21 claims were for opioids.
Most prescribed
- Naproxen29 claims
- Ondansetron Odt19 claims
- Sulfamethoxazole-Trimethoprim15 claims
- Azithromycin14 claims
- Prednisone13 claims
- Hydrocodone-Acetaminophen12 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 94.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Cep America - Auc PCSan Ramon, CA
- Cep America - CaliforniaSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joseph Ginejko among 233 emergency medical services (emergency medicine) physician records in California
Joseph Ginejko, DO is one of 233 emergency medical services (emergency medicine) physician records with a practice address in California. 69% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 50% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 42% of these records are
- Graduated2003 · median 2002 among the 99 with a school on file
- Record last updated2018 · 68% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207PE0004X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medical Services (Emergency Medicine) Physician providers in California
There are 233 emergency medical services (emergency medicine) physician records in California.
All 233 in California → Every provider in Hanford → Emergency Medical Services (Emergency Medicine) Physician nationwide →
The 8 emergency medical services (emergency medicine) physician records with the nearest ZIP codes
- Dylan Martin, EMTPorterville, CA 932571407517907
- Manish Amin, DOBakersfield, CA 933051407813116
- Paul Mroz, M.D.Bakersfield, CA 933051902110984
- Michael Niedens, D.O.Bakersfield, CA 933051013169572
- Robin Malone Cunnison, MDGoleta, CA 931111144228156
- Dree Daugherty, M.D.Santa Barbara, CA 931101043258544
- Sarah Finnerty, M.D.Santa Barbara, CA 931101942276886
- Eugene Keller, MDSan Luis Obispo, CA 934011881867323
Common questions
What is Joseph Ginejko, DO's NPI number?
Joseph Ginejko, DO's National Provider Identifier (NPI) is 1023034501, issued on Jul 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joseph Ginejko, DO located?
The NPPES record lists a practice address at 450 Greenfield Ave, Hanford, CA, 93230. Phone: (559) 582-9000. Providers update this record themselves, so call before visiting.
How can I verify Joseph Ginejko, DO's license?
NPPES lists California license number 20A9989, 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 Joseph Ginejko, DO prescribe under Medicare Part D?
In 2024, Joseph Ginejko, DO had 243 Medicare Part D claims for 168 beneficiaries; the average among emergency medical services (emergency medicine) physician prescribers was 292. Part D covers Medicare prescriptions only.
What is Joseph Ginejko, DO's MIPS final score?
The 2023 MIPS final score is 94.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.