Chona Ray, N.P.
Hematology & Oncology Physician · Long Beach, CA
Chona Ray, N.P. is a hematology & oncology physician with a practice address in Long Beach, California, and NPI 1932128402, issued on Jul 18, 2006. Check the license (California NP12802, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Chona Ray
- Credential
- N.P.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- NP12802 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1043 Elm Ave Ste 104, Long Beach, CA 90813
- Phone
- (562) 590-0345
- Enumerated
- Jul 18, 2006
- Record last updated
- Aug 5, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (562) 437-8139
- Medicare enrollment
- Enrolled (PECOS I20201023001771); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 1,583 in California → Look up another NPI →
Also registered at 1043 Elm Ave Ste 104
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Helene Au, PA-CPhysician Assistant1528093069
- Anna Kalmanovich, RPA-CPhysician Assistant1831259910
- Peter NgoHematology & Oncology Physician1245626647
- Karla Olmedo Gutierrez, MDMedical Oncology Physician1407210891
- Krushangi Patel, M.D.Hematology & Oncology Physician1912266339
Verify Chona Ray in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license NP12802Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
18% more Medicare Part D claims than the average hematology & oncology physician in 2024
1,036 Medicare Part D claims for 136 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims. 113 claims were for opioids.
Most prescribed
- Eliquis91 claims
- Levothyroxine Sodium59 claims
- Hydrocodone-Acetaminophen50 claims
- Revlimid32 claims
- Allopurinol31 claims
- Potassium Chloride29 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): 99.1 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 one group practice
- City OF Hope Medical FoundationLong Beach, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Chona Ray among 1,583 hematology & oncology physician records in California
Chona Ray, N.P. is one of 1,583 hematology & oncology physician records with a practice address in California. 83% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 54% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2001 · median 2003 among the 1,124 with a school on file
- Record last updated2021 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in California
There are 1,583 hematology & oncology physician records in California.
All 1,583 in California → Every provider in Long Beach → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Sassan Farjami, M.D.Long Beach, CA 908131134154594
- Alexander Ferreira, M.D.Long Beach, CA 908131801811013
- Mark Ngo, M.D.Long Beach, CA 908131982623468
- Peter NgoLong Beach, CA 908131245626647
- Krushangi Patel, M.D.Long Beach, CA 908131912266339
- Lihong Wu, M.D.Long Beach, CA 908131932128410
- Kiem Liem, M.D.Long Beach, CA 908081407875982
- Jonathan Blitzer, MDLong Beach, CA 908061912967324
Common questions
What is Chona Ray, N.P.'s NPI number?
Chona Ray, N.P.'s National Provider Identifier (NPI) is 1932128402, issued on Jul 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Chona Ray, N.P. located?
The NPPES record lists a practice address at 1043 Elm Ave Ste 104, Long Beach, CA, 90813. Phone: (562) 590-0345. Providers update this record themselves, so call before visiting.
How can I verify Chona Ray, N.P.'s license?
NPPES lists California license number NP12802, 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 Chona Ray, N.P. prescribe under Medicare Part D?
In 2024, Chona Ray, N.P. had 1,036 Medicare Part D claims for 136 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Chona Ray, N.P.'s MIPS final score?
The 2023 MIPS final score is 99.1 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.