Helena Yijia Hong, MD
Obstetrics & Gynecology Physician · Los Angeles, CA
Helena Yijia Hong, MD is an obstetrics & gynecology physician with a practice address in Los Angeles, California, and NPI 1245869825, issued on Apr 6, 2020. Check the license (California A186453, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Helena Yijia Hong
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- A186453 CA
Self-reported in NPPES; status is on the state search - Practice location
- 8635 W 3RD St Ste 690W, Los Angeles, CA 90048
- Phone
- (310) 423-1224
- Enumerated
- Apr 6, 2020
- Record last updated
- Sep 12, 2024
- Medicare enrollment
- Enrolled (PECOS I20240827001356); accepts Medicare assignment
- Medical or professional school
- Washington University School Of Medicine, 2020
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →
Also registered at 8635 W 3RD St Ste 690W
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lisa Chang, DOObstetrics & Gynecology Physician1437314218
- Chelsea KauffmanPhysician Assistant1124556832
- Rakhsita Malhotra, D.O., M.P.H.Obstetrics & Gynecology Physician1629411608
Verify Helena Yijia Hong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A186453Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
29 Medicare Part D claims for 15 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
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: $30.46
2 payments; by number, the most common kind was food and beverage; the largest payer was Exeltis, USA Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Cedars-Sinai Medical Care FoundationLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Helena Yijia Hong among 5,088 obstetrics & gynecology physician records in California
Helena Yijia Hong, MD is one of 5,088 obstetrics & gynecology physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 94% of them.
- NPI issued2020 · 94% of these records are older, 4% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2020 · median 2004 among the 2,700 with a school on file
- Record last updated2024 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in California
There are 5,088 obstetrics & gynecology physician records in California.
All 5,088 in California → Every provider in Los Angeles → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Carolyn Alexander, M.D.Los Angeles, CA 900481073578332
- Paula Bernstein, MDWest Hollywood, CA 900481891788501
- Sushma Bhadauria, M.D.Los Angeles, CA 900481164472460
- Aminah Bliss, M.D.Los Angeles, CA 900481225087463
- Gregory Ewertz, M.D.Los Angeles, CA 900481841248143
- Kimberly Gregory, M.D.Los Angeles, CA 900481033192356
- Paul Hackmeyer, M.D.Los Angeles, CA 900481023042363
- Bryna Harwood, MDWest Hollywood, CA 900481255304044
Common questions
What is Helena Yijia Hong, MD's NPI number?
Helena Yijia Hong, MD's National Provider Identifier (NPI) is 1245869825, issued on Apr 6, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Helena Yijia Hong, MD located?
The NPPES record lists a practice address at 8635 W 3RD St Ste 690W, Los Angeles, CA, 90048. Phone: (310) 423-1224. Providers update this record themselves, so call before visiting.
How can I verify Helena Yijia Hong, MD's license?
NPPES lists California license number A186453, 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 Helena Yijia Hong, MD prescribe under Medicare Part D?
In 2024, Helena Yijia Hong, MD had 29 Medicare Part D claims for 15 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.